YASKAWA VS-616P5 - Frequency converter

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USER MANUAL VS-616P5 YASKAWA

http://www.chinakong.com

VS-616PC5/P5 Series User's Manual

Variable Torque Inverter (with software version 5110/5120 and newer)

WARNING

PRECAUTIONS

1) Read this manual in its entirety before installing or operating the VS-616PC5/P5 inverter. This manual applies to inverters with software versions 5110 and 5120 only and is not intended to be used in conjunction with any other software.
2) Do not connect or disconnect wiring, or perform signal checks while the power supply is turned ON.
3) The VS-616PC5/P5 internal capacitor may be charged even after the power supply is turned OFF. To prevent electrical shock, disconnect all power before servicing the inverter. Then wait at least five minutes after the power supply is disconnected and all LEDs are extinguished.
4) Do not perform a withstand voltage test or a megger test on any part of the VS-616PC5/P5. This electronic equipment uses semiconductors and is vulnerable to high voltage.
5) Do not remove the operator unless the power supply is turned OFF. Never touch the printed control board while the power supply is turned ON.
6) The VS-616PC5/P5 is suitable for use on a circuit capable of delivering not more than 65,000 RMS symmetrical amperes, 480 Volts maximum (460V class units), 240 Volts maximum (230V class units).

Failure to observe these and other precautions highlighted in this manual will expose the user to high voltages, resulting in equipment damage, serious injury or death.

NOTICE

Printed April, 1999. The information contained within this document is the proprietary property of Yaskawa Electric America, Inc., and may not be copied, reproduced or transmitted to other parties without the expressed written authorization of Yaskawa Electric America, Inc.

No patent liability is assumed with respect to the use of the information contained herein. Moreover, because Yaskawa is constantly improving its high-quality products, the information contained in this manual is subject to change without notice. Every precaution has been taken in the preparation of this manual. Nevertheless, Yaskawa assumes no responsibility for errors or omissions. Neither is any liability assumed for damages resulting from the use of the information contained in this publication.

CONTENTS
SectionDescriptionPage
1RECEIVING & INSTALLATION
1.1INTRODUCTION6
1.2SPECIFICATIONS7
VS-616PC57
VS-616P59
1.3PRELIMINARY INSPECTION11
Receiving11
Checking the Nameplate11
Identifying the Parts12
1.4MOUNTING13
Precautions13
Choosing a Location13
Removing and Replacing the Digital Operator14
Removing and Replacing the Front Cover14
Dimensions/Heat Loss15
Clearances17
1.5WIRING18
Precautions18
Inspection18
VS-616PC5 Connection Diagram19
VS-616P5 Connection Diagram20
Main Circuit Wiring21
Terminal Functions24
Wire and Terminal Screw Sizes25
Control Circuit Wiring28
2OPERATION
Precautions30
2.1TRIAL OPERATION31
Display at Power-up31
Operation Checkpoints32
Basic Operation32
2.2DIGITAL OPERATOR DISPLAY35
2.3LED DESCRIPTION36
2.4OPERATION MODE SELECTION37
3PROGRAMMING FEATURES
3.1VS-616PC5/P5 PARAMETERS (n001~n116)41
3.2PARAMETER SET-UP & INITIALIZATION49
3.3VS-616PC5/P5 OPERATION50
Accel/decel time adjustment50
Automatic fault retry51
Automatic restart after momentary power loss51
Carrier frequency51

3.4

Current limit (Stall prevention). 52
DC injection braking 54
Energy savings control 55
Frequency agree set point 57
Frequency meter or ammeter 58
Frequency meter or ammeter calibration 58
Frequency signal adjustment. 58
Jog operation 60
Jump frequencies. 60
MODBUS communication 61
Motor overload detection 62
Multi-step speed selection. 64
Phase loss detection. 65
PID Control 66
Reverse run prohibit 68
Soft-start characteristics 68
Speed limit adjustment 69
Stopping method 70
Torque adjustment 72
Torque detection 73
Tripless operation 74
V/f pattern adjustment 75
Slip compensation 77

INPUTS & OUTPUTS 78

Multi-function input signals 78
Analog input signals 82
Multi-function output signals 83

4

DIAGNOSTICS

Precautions. 86

4.1

MAINTENANCE & INSPECTION 87

Periodic Inspection 87
Parts Replacement Schedule 87

4.2

ALARM & FAULT DISPLAY 88

Alarm Display 88
Fault Display 89
Motor Faults. 92

A

APPENDIX

A-1

BRAKING CONNECTION DIAGRAMS 94

A-2

DIGITAL OPERATOR MONITOR DISPLAY 95

A-3

CE CONFORMANCE. 97

- CHAPTER 1 -

RECEIVING & INSTALLATION

SectionDescriptionPage
1RECEIVING & INSTALLATION
1.1INTRODUCTION6
1.2SPECIFICATIONS7
VS-616PC57
VS-616P59
1.3PRELIMINARY INSPECTION11
Receiving11
Checking the Nameplate11
Identifying the Parts12
1.4MOUNTING13
Precautions13
Choosing a Location13
Removing and Replacing the Digital Operator14
Removing and Replacing the Front Cover14
Dimensions/Heat Loss15
Clearances17
1.5WIRING18
Precautions18
Inspection18
VS-616PC5 Connection Diagram19
VS-616P5 Connection Diagram20
Main Circuit Wiring21
Terminal Functions24
Wire and Terminal Screw Sizes25
Control Circuit Wiring28

1.1 INTRODUCTION

The VS-616PC5/P5 is a series of high quality, variable torque inverters. With a power range of 5 to 500HP , it provides all the functionality of prior series, in a compact, low cost package. This functionality includes Yaskawa proprietary features like full-range automatic torque boost, electronic thermal motor overload, energy savings and PID operation, low-noise operation and various other features. It also features a new digital operator for simple programming. Utilizing the latest microprocessor technology, members of Yaskawa's design team have collaborated to make the VS-616PC5/P5 the world's first optimized inverter specifically designed for variable torque applications.

This manual details installation, start-up and operating procedures for the VS-616PC5/P5 series adjustable frequency drive controller. Descriptions of diagnostic and troubleshooting procedures are also included herein.

1.2 SPECIFICATIONS

VS-616PC5

Inverter Model CIMR-P5UVS-616PC5
20P420P721P522P223P725P527P520112015-
Output CharacteristicsMotor Output (HP) *0.512357.5102025-
Capacity (kVA)1.22.33.04.26.79.5131924-
Rated Output Current (A)-VT**3.2681117.527365468-
Rated Output Current (A)-CT**3.2681117.525334964-
Max. Voltage3-Phase, 200/208/220/230V (Proportional to input voltage)
Rated Output Frequency0.1 to 400 Hz
Overload Capacity - VT120% Rated Output Current for 1 minute
Overload Capacity - CT150% Rated Output Current for 1 minute
Power SupplyInput Current (A)3.97.29.613.22133446582-
Rated Voltage & Frequency3-Phase 220 - 230V, 50/60Hz
Voltage Fluctuation+10%, -15%
Frequency Fluctuation±5%
CIMR-P5U40P440P741P542P243P744P045P547P540114015
Output CharacteristicsMotor Output (HP) *0.512357.510152025
Capacity (kVA)1.42.63.74.76.18.611142126
Rated Output Current (A)-VT**1.93.65.16.68.511.714.821.028.634.0
Rated Output Current (A)-CT**1.93.65.16.68.511.714.81828.634.0
Max. Voltage #3-Phase, 380/400/415/440/460V (Proportional to input voltage)
Rated Output Frequency0.1 to 400 Hz
Overload Capacity-VT**120% Rated Output Current for 1 minute (Model 47P5 is rated 150% / 1 minute)
Overload Capacity-CT**150% Rated Output Current for 1 minute
Power SupplyInput Current (A)2.34.36.18.010.214.017.826.035.040.0
Rated Voltage & Frequency #3-Phase 380 -440 - 460V, 50/60Hz
Voltage Fluctuation+10%, -15%
Frequency Fluctuation±5%
  • HP ratings based on standard NEMA 4-pole motor data.
    For 380V operation, the motor rated current must be less than or equal to the inverter rated current.
    ** VT: Variable Torque rating (n116=1), CT: Constant Torque rating (n116=0)
    Note: Shaded areas indicate factory settings.
Control CharacteristicsControl MethodSine wave PWM with full-range, automatic torque boost
Frequency Control Range0.1 to 400 Hz
Frequency AccuracyDigital command: 0.01%, Analog command: 0.1%
Frequency Setting ResolutionDigital Operator Reference: 0.1Hz, Analog Reference: 0.06Hz (@60Hz)
Output Frequency Resolution0.01 Hz
Frequency Setting0 to +10VDC (20kΩ), 4-20mA (250Ω)
Accel/Decel Time0.0 to 3600.0 sec. (Accel/Decel time setting independently: 0.1 sec)
Braking TorqueApprox. 20%
No. of V-f Patterns1 preset V/f pattern and 1 custom pattern
Protective FunctionsMotor Overload ProtectionElectronic thermal overload relay (I²T)
Instantaneous OvercurrentMotor coasts to stop at approx. 200% rated output current.
Fuse ProtectionMotor coasts to stop at blown fuse.
OverloadMotor coasts to stop after 1 min. at rated overload capacity.
OvervoltageMotor coasts to a stop if converter output voltage exceeds 410VDC (820VDC at 460V input)
UndervoltageMotor coasts to stop if converter output voltage drops below user adjustable value
Momentary Power LossImmediate stop after 15 ms or longer power loss. (Continuous system operation during power loss less than 2 sec is equipped as standard.)
Heatsink OverheatThermistor - OH1, OH2
Stall PreventionStall prevention at acceleration/deceleration and constant speed operation
Ground FaultProvided by electronic circuit
Power Charge IndicationCharge LED stays on until voltage drops below 50VDC
Input Phase LossSingle-phase protection
Environmental ConditionsLocationIndoor (protected from corrosive gases and dust)
Ambient Temperature+14 to 104°F (-10 to 40°C) for NEMA 1 type (not frozen) +14 to 113°F (-10 to 45°C) for open chassis type
Storage Temperature-4 to 140°F (-20 to 60°C)
Humidity95% RH (non-condensing)
Vibration9.8m/s² (1G) less than 20Hz, up to 1.96m/s² (0.2G) at 20 to 50Hz

VS-616P5

Inverter Model CIMR-P5UVS-616P5
2018202220302037204520552075
Output CharacteristicsMotor Output (HP) *3040506075100125
Capacity (kVA)303750617085110
Rated Output Current (A) - VT **80104130160192248312
Rated Output Current (A) - CT **6483104128154198250
Max. Voltage3-Phase, 200/208/220/230V (Proportional to input voltage)
Rated Output Frequency0.1 to 400 Hz
Overload Capacity - VT **120% Rated Output Current / 1 minute
Overload Capacity - CT **150% Rated Output Current / 1 minute
Power SupplyInput Current (A)88119143176212270344
Rated Voltage & Frequency3-Phase 220 - 230V, 50/60Hz
Voltage Fluctuation+10%, -15%
Frequency Fluctuation±5%
CIMR-P5U401840224030403740454055407541104160418542204300
Output CharacteristicsMotor Output (HP) *3040506075100150200250300400500
Capacity (kVA)314050617398130170230260340460
Rated Output Current (A) - VT **4152658096128180240302380506675
Rated Output Current (A) - CT **3242526477102144182242304404540
Max. Voltage#3-Phase, 380/400/415/440/460V (Proportional to input voltage)
Rated Output Frequency0.1 to 400 Hz
Overload Capacity - VT **120% Rated Current / 1 minute
Overload Capacity - CT **150% Rated Current / 1 minute
Power SupplyInput Current (A)46587288106141198264330456608810
Rated Voltage & Frequency#3-Phase 380 -440 - 460V, 50/60Hz
Voltage Fluctuation+10%, -15%
Frequency Fluctuation±5%
  • HP ratings based on standard NEMA 4-pole motor data.
    For 380V operation, the motor rated current must be less than or equal to the inverter rated current.
    ** VT: Variable Torque rating (n116=1), CT: Constant Torque rating (n116=0)
    Note: Shaded areas indicate factory settings.
Control CharacteristicsControl MethodSine wave PWM with full-range, automatic torque boost
Frequency Control Range0.1 to 400 Hz
Frequency AccuracyDigital command: 0.01%, Analog command: 0.1%
Frequency Setting ResolutionDigital Operator Reference: 0.1Hz, Analog Reference: 0.06Hz (@60Hz)
Output Frequency Resolution0.01 Hz
Frequency Setting0 to +10VDC (20kΩ), 4-20mA (250Ω)
Accel/Decel Time0.0 to 3600.0 sec. (Accel/Decel time setting independently: 0.1 sec )
Braking TorqueApprox. 20%
No. of V-f Patterns1 preset V/f pattern and 1 custom pattern
Protective FunctionsMotor Overload ProtectionElectronic thermal overload relay (I²T)
Instantaneous OvercurrentMotor coasts to stop at approx. 180% rated output current.
Fuse ProtectionMotor coasts to stop at blown fuse.
OverloadMotor coasts to stop after 1 min. at rated overload capacity.
OvervoltageMotor coasts to stop if converter output voltage exceeds 410VDC (820VDC at 460V input)
UndervoltageMotor coasts to stop if converter output voltage drops below user adjustable value
Momentary Power LossImmediately stop after 15 ms or longer power loss. (Continuous system operation during power loss less than 2 sec is equipped as standard.)
Heatsink OverheatThermistor - OH1, OH2
Stall PreventionStall prevention at acceleration/deceleration and constant speed operation
Ground FaultProvided by electronic circuit
Power Charge IndicationCharge LED stays on until voltage drops below 50VDC
Input Phase LossSingle-phase protection
Environmental ConditionsLocationIndoor (protected from corrosive gases and dust)
Ambient Temperature+14 to 104°F (-10 to 40°C) for NEMA 1 type (not frozen) +14 to 113°F (-10 to 45°C) for open chassis type
Storage Temperature-4 to 140°F (-20 to 60°C)
Humidity95% RH (non-condensing)
Vibration9.8m/s² (1G) less than 20Hz, up to 1.96m/s² (0.2G) at 20 to 50Hz

1.3 PRELIMINARY INSPECTION

Receiving

After unpacking the VS-616PC5/P5:

  • Verify that the part numbers on the drive nameplate match the numbers on your purchase order or packing slip.
  • Check the unit for physical damage which may have occurred during shipping. If any part of the drive is missing or damaged, notify the carrier and your Yaskawa representative immediately.
  • Verify that all internal hardware (i.e. components, screws, etc.) is seated properly and fastened securely.
  • Verify that the instruction manual is included (YEA-TOA-S616-12).
  • If the drive will be stored after receiving, place it in its original packaging and store according to temperature specifications on page 8.

YASKAWA VS-616P5 - Receiving - 1
Checking the Nameplate
Figure 1 Nameplate Example of American Model CIMR-P5U43P7

YASKAWA VS-616P5 - Receiving - 2
Figure 2 Nameplate Description

Identifying the Parts

YASKAWA VS-616P5 - Identifying the Parts - 1
Figure 3 Parts Identification - Model CIMR-P5U43P7

1.4 MOUNTING

CAUTION

PRECAUTIONS

1) When preparing to mount the VS-616PC5/P5, lift it by its base. Never lift it by the front cover.
2) Mount the inverter onto nonflammable material.
3) The VS-616PC5/P5 generates heat. For the most effective cooling possible, mount it vertically. For more details, refer to “Dimensions/Heat Loss” on pages 15 & 16 and “Clearances” on page 17.
4) When mounting units in an enclosure, install a fan or other cooling device to keep the intake air temperature below 113^ (45^) .

Failure to observe these precautions may result in equipment damage.

Choosing a Location

Be sure that the inverter is mounted in a location protected against the following conditions:

  • Extreme cold and heat. Use only within the ambient temperature range: 14 to 104^ (-10 to 40^ ).
  • Direct sunlight (not for use outdoors)
  • Rain, moisture
    High humidity
    Oil sprays, splashes
    Salt spray
    Dust or metallic particles in the air
    Corrosive gases (e.g. sulfurized gas) or liquids
    Radioactive substances
  • Combustibles (e.g. thinner, solvents, etc.)
    Physical shock, vibration
  • Magnetic noise (e.g. welding machines, power devices, etc.)

Removing and Replacing the Digital Operator

To remove the digital operator from the front cover, push the operator lever in the direction shown by arrow 1 and lift the digital operator in the direction shown by arrow 2 (see Figure 4).

To replace the digital operator, engage the operator onto retaining tabs A in the direction shown by arrow 1 and then onto retaining tabs B in the direction shown by arrow 2, locking the digital operator into place (see Figure 5).

YASKAWA VS-616P5 - Removing and Replacing the Digital Operator - 1
Figure 4 Removing the Digital Operator

YASKAWA VS-616P5 - Removing and Replacing the Digital Operator - 2
Figure 5 Replacing the Digital Operator

Removing and Replacing the Front Cover

To remove the front cover, first remove the digital operator (see previous section). Then squeeze the cover on both sides in the direction shown by arrows 2 and lift the cover in the direction shown by arrow 3.

YASKAWA VS-616P5 - Removing and Replacing the Front Cover - 1
Figure 6 Removing and Replacing the Front Cover

Dimensions/Heat Loss

Open Chassis Type (IP00)

VoltageModel CIMR-P5UOpen Chassis Dimensions in inches (mm)Mass Ibs (kg)Heat Loss (W)
WHDW1H1H2Heat sinkInside unitTotal
230V20P45.51 (140)11.02 (280)6.30 (160)4.96 (126)10.47 (266)0.28 (7)6.5 (3)155065
20P7256590
21P54080120
22P25.51 (140)11.02 (280)7.09 (180)4.96 (126)10.47 (266)0.28 (7)10 (4.5)8060140
23P713580215
25P57.87 (200)11.81 (300)8.07 (205)7.32 (186)11.22 (285)0.31 (8)12 (5.5)21090300
27P513 (6)235110345
20119.84 (250)14.96 (380)8.86 (225)9.29 (236)14.37 (365)0.30 (7.5)24 (11)425160585
2015525200725
201812.80 (325)17.72 (450)11.22 (285)10.83 (275)17.13 (435)0.30 (7.5)62 (28)655230885
20228302801110
203016.73 (425)26.57 (675)13.78 (350)12.60 (320)25.59 (650)0.49 (12.5)134 (61)10505001550
2037137 (62)12507001950
204518.70 (475)31.50 (800)13.78 (350)14.57 (370)30.51 (775)0.49 (12.5)176 (80)15507502300
2055195010002950
207522.64 (575)36.42 (925)15.75 (400)17.52 (445)35.24 (895)0.59 (15)298 (135)230013003600
460V40P45.51 (140)11.02 (280)6.30 (160)4.96 (126)10.47 (266)0.28 (7)6.5 (3)105060
40P7206585
41P58.8 (4)3080110
42P25.51 (140)11.02 (280)7.09 (180)4.96 (126)10.47 (266)0.28 (7)10 (4.5)6560125
43P78065145
44P012080200
45P57.87 (200)11.81 (300)8.07 (205)7.32 (186)11.22 (285)0.31 (8)13 (6)13585220
47P5240120360
40119.84 (250)14.96 (380)8.86 (225)9.29 (236)14.37 (365)0.30 (7.5)24 (11)305150455
4015390180570
401812.80 (325)17.72 (450)11.22 (285)10.83 (275)17.13 (435)0.30 (7.5)60 (27)465195660
4022620260880
403012.80 (325)24.61 (625)11.22 (285)10.83 (275)24.02 (610)0.30 (7.5)97 (44)7053151020
40378753701245
40459704151385
405517.91 (455)32.28 (820)13.78 (350)13.78 (350)31.30 (795)0.49 (12.5)174 (79)11107101820
4075176 (80)14308902320
411022.64 (575)36.42 (925)14.76 (375)17.52 (445)35.24 (895)0.59 (15)298 (135)187011603030
416015.75 (400)320 (145)267015204190
418537.40 (950)57.09 (1450)17.13 (435)29.53 (750)55.12 (1400)0.98 (25)794 (360)340015104910
4220474021106850
430037.80 (960)62.99 (1600)17.91 (455)29.53 (750)61.02 (1550)0.98 (25)926 (420)682029109730

Enclosed Type (NEMA 1, IP20)

VoltageModel (CIMR-P5U)NEMA 1 Dimensions in inches (mm)Mass lbs (kg)
WHDW1H1H2
230V20P45.51 (140)11.02 (280)6.30 (160)4.96 (126)10.47 (266)0.28 (7)6.5 (3)
20P7
21P5
22P25.51 (140)11.02 (280)7.09 (180)4.96 (126)10.47 (266)0.28 (7)10 (4.5)
23P7
25P57.87 (200)11.81 (300)8.07 (205)7.32 (186)11.22 (285)0.31 (8)12 (5.5)
27P513 (6)
20119.84 (250)14.96 (380)8.86 (225)9.29 (236)14.37 (365)0.30 (7.5)24 (11)
201515.75 (400)1.08 (27.5)
201812.99 (330)24.02 (610)11.22 (285)10.83 (275)17.13 (435)3.44 (87.5)71 (32)
202226.57 (675)6.00 (152.5)
203016.93 (430)38.78 (985)13.78 (350)12.60 (320)25.59 (650)8.37 (212.5)148 (67)
2037150 (68)
204518.90 (480)43.70 (1110)13.78 (350)14.57 (370)30.51 (775)8.37 (212.5)192 (87)
2055
207522.83 (580)50.79 (1290)15.75 (400)17.52 (445)35.24 (895)10.63 (270)320 (145)
460V40P45.51 (140)11.02 (280)6.30 (160)4.96 (126)10.47 (266)0.28 (7)6.5 (3)
40P7
41P58.8 (4)
42P25.51 (140)11.02 (280)7.09 (180)4.96 (126)10.47 (266)0.28 (7)10 (4.5)
43P7
44P0
45P57.87 (200)11.81 (300)8.07 (205)7.32 (186)11.22 (285)0.31 (8)13 (6)
40119.84 (250)14.96 (380)8.86 (225)9.29 (236)14.37 (365)0.30 (7.5)24 (11)
4015
401812.99 (330)24.02 (610)11.22 (285)10.83 (275)17.13 (435)3.44 (87.5)68 (31)
4022
403012.99 (330)30.91 (785)11.22 (285)10.83 (275)24.02 (610)3.44 (87.5)106 (48)
4037
404533.46 (850)6.00 (152.5)
405518.11 (460)44.49 (1130)13.78 (350)13.78 (350)31.30 (795)8.37 (212.5)187 (85)
4075190 (86)
411022.83 (580)50.79 (1290)14.76 (375)17.52 (445)35.24 (895)10.63 (270)320 (145)
416015.75 (400)342 (155)

YASKAWA VS-616P5 - Dimensions/Heat Loss - 1
Front View

YASKAWA VS-616P5 - Dimensions/Heat Loss - 2
Side View
Figure 7 VS-616PC5/P5 Dimension Diagram

Clearances

When mounting the VS-616PC5/P5, allow sufficient clearances for effective cooling as shown below:

YASKAWA VS-616P5 - Clearances - 1
Front View

YASKAWA VS-616P5 - Clearances - 2
Side View
Figure 8 VS-616PC5/P5 Clearances

Notes:

1) The required clearances at the top, bottom, and both sides of the inverter are the same for both open chassis and NEMA 1 enclosures.
2) For inverter models 25HP and less (230V & 460V), remove the top and bottom covers to convert NEMA 1 units to open chassis
3) Allowable intake air temperature:

Open chassis: 14^ to 113^ (-10^ to +45^)

NEMA 1: 14^ to 104^ (-10^ to 40^)

4) When mounting units in an enclosure, install a fan or other cooling device to limit the air temperature within the inverter to below 113^ ( 45^ ).

1.5 WIRING

CAUTION

PRECAUTIONS

1) Do not connect or disconnect wiring, or perform signal checks while the power supply is turned ON.
2) Connect the power supply wiring to terminals L1, L2 and L3 on the main circuit input section. DO NOT connect the power supply wiring to output terminals T1, T2 and T3.
3) Connect the motor wiring to terminals T1, T2 and T3 on the main circuit output section.
4) Never touch the output circuit directly or place the output line in contact with the inverter enclosure.
5) Do not connect a phase-advancing capacitor or an LC/RC noise filter to the output circuit.
6) The motor wiring must be less than 328ft (100m) in length and in a separate conduit from the input power wiring.
7) Control wiring must be less than 164ft (50m) in length and in a separate conduit from both the motor wiring and the power wiring.
8) Tighten the screws on the main circuit and control circuit terminals.
9) Low voltage wires shall be wired with Class 1 wiring.
10)Please observe national electrical code (NEC) when wiring electrical devices.

Failure to observe these precautions may result in equipment damage.

Inspection

After wiring is complete, verify that:

All wiring is correctly installed.

Excess screws and wire clippings are removed from inside of the unit.

Screws are securely tightened.

Exposed wire has no contact with other wiring or terminals.

VS-616PC5 Standard Connection Diagram

230V: Models 20P4 through 27P5

460V: Models 40P4 through 4015

YASKAWA VS-616P5 - VS-616PC5 Standard Connection Diagram - 1
Figure 9 VS-616PC5 Terminal Diagram

VS-616P5 Standard Connection Diagram

230V: Models 2018 through 2075

460V: Models 4018 through 4160

YASKAWA VS-616P5 - VS-616P5 Standard Connection Diagram - 1
Figure 10 VS-616P5 Terminal Diagram

Main Circuit Wiring

Input Wiring

Molded-Case Circuit Breaker (MCCB)

Be sure to connect MCCBs or fuses between the AC main circuit power supply and VS-616PC5/P5 input terminals L1, L2 and L3, to protect the power supply wiring.

Ground Fault Interruptions

When connecting a ground fault interrupter to input terminals L1, L2 and L3, select one that is not affected by high frequency.

Examples: NV series by Mitsubishi Electric Co., Ltd. (manufactured in or after 1988), EGSG series by Fuji Electric Co., Ltd. (manufactured in or after 1984).

Magnetic Contactor (MC)

Inverters can be used without an MC installed on the power supply side. An MC can be used instead of an MCCB to apply the main circuit power supply. However, when an MC is switched OFF on the primary side, dynamic braking does not function and the motor coasts to stop.

The load can be operated/stopped by closing/opening the MC on the primary side. However, frequent switching may cause the inverter to malfunction.

When using a braking resistor unit, use an MC to break the power supply side of the inverter in the event of a dynamic braking overload relay trip. Otherwise, if the inverter malfunctions, the braking resistor unit may be burned out.

  • Terminal Block Connection Sequence

Input power supply phases can be connected to any terminal regardless of the order of L1, L2 and L3 on the terminal block.

  • AC Reactor

When connecting an inverter (230V/460V, 25HP or less) to a large capacity power supply transformer (600kVA or more), or when switching a phase-advancing capacitor, excessive peak current flows through the input power supply circuit, which may damage the converter section. In such cases, install a DC reactor (optional) between inverter 1 and 2 terminals, or an AC reactor (optional) on the input side. Installation of a reactor is also effective for improving power factor on the power supply side.

  • Surge Suppressor

For inductive loads (i.e. magnetic contactors, magnetic relays, magnetic valves, solenoids, magnetic brakes, etc.) connected near the inverter, use a surge suppressor across the coils to limit the transients on the supply lines.

Output Wiring

  • Motor Connection

Connect motor lead wires to output terminals T1, T2 and T3. Verify that the motor rotates in the forward direction (CCW: counterclockwise when viewed from the motor load side) with the forward run command. If the motor rotation is incorrect, exchange any two of the motor leads.

Magnetic Starter

Do not connect a magnetic starter or a magnetic contactor to the output circuit. If the motor load is connected or disconnected while the inverter is running, the inverter overcurrent protective circuitry may trip.

Thermal Overload Relay

An electronic overload protective function (I^2t) is incorporated into the inverter. However, when driving several motors with one inverter, or when switching between multiple windings of a multiple winding motor, use an external thermal overload relay(s). In this case, set parameter n034 to "Disabled".

  • Wiring Distance Between Inverter and Motor

If the total wiring distance between inverter and motor is excessively long and the inverter carrier frequency (IGBT switching frequency) is high, harmonic leakage current from the wiring will adversely affect the inverter and peripheral devices. If the wiring distance is long, reduce the inverter carrier frequency as described below. Carrier frequency can be set by parameter n054 .

Wiring Distance Between Inverter and Motor

Wiring Distance between Inverter and MotorUp to 164 ft. (50m)Up to 328 ft. (100m)More than 328 ft. (100m)
Carrier Frequency * (Set value of parameter n054)15kHz or less (6)10kHz or less (4)5kHz or less (2)
  • Increasing the carrier frequency above the factory default value requires current derating. Contact your Yaskawa representative for details.

Grounding

Ground Resistance
230V class: 100 or less, 460V class: 10 or less.
- Never ground the VS-616PC5/P5 in common with welding machines, motors, or other high-current electrical equipment. Run all ground wiring in a separate conduit.
- Use ground wiring as specified in "Wire and Terminal Screw Sizes" on page 25, and keep the length as short as possible.
- When using several VS-616PC5/P5 units side by side, ground the units as shown in Figure 10, (a) or (b). Do not loop the wires as shown in (c).

YASKAWA VS-616P5 - Grounding - 1
(a) Acceptable

YASKAWA VS-616P5 - Grounding - 2
(b) Acceptable

YASKAWA VS-616P5 - Grounding - 3
(c) Not Acceptable
Figure 11 Grounding Example of 3 VS-616P5 Inverters

Terminal Functions

230V Class Terminal Functions

Model CIMR-P5U20P4 to 27P52011 to 20152018 to 2075
Nominal Motor Output0.5 to 10HP20 to 25HP30 to 125HP
L1Main circuit input power supplyMain circuit input power supply
L2
L3
L11---
L21
L31
T1Inverter output
T2
T3
B1Braking resistor unit---
B2
ΘDC reactor (⊕1 - ⊕2)DC power supply (⊕1 - Ε)DC reactor (⊕1 - ⊕2)DC power supply (⊕1 - Ε)Braking unit (⊕3 - Ε)---
⊕1
⊕2
⊕3---
ΘGround terminal (Ground resistance: 100Ω or less)

460V Class Terminal Functions

Model CIMR-P5U40P4 to 40154018 to 40454055 to 41604185 to 4300
Nominal Motor Output0.5 to 25HP30 to 75HP100 to 250HP300 to 500HP
L1Main circuit input power supplyMain circuit input power supplyMain circuit input power supply
L2
L3
L11------
L21
L31
T1Inverter output
T2
T3
B1Braking resistor unit---
B2
ΘDC reactor (⊕1 - ⊕2) DC power supply (⊕1 - Θ)---
⊕1
⊕2
r---Cooling fan power supply (Control power supply) r - s 200: 200 to 230 VAC input r - s 400: 380 to 460 VAC input
s 200
s 400
Ground terminal (Ground resistance: 10Ω or less)

Wire and Terminal Screw Sizes

230V Class Wire Size

CircuitModel CIMR-Terminal SymbolTerminal ScrewWire Size*Max. Torque lb-in (N·m)Wire Type
AWGmm²
MainP5U20P4L1,L2,L3,∅, ⊕1, ⊕2, B1, B2, T1, T2, T3M414 - 102 - 5.512.4 (1.4)Power cable: 600V vinyl sheathed wire or equivalent
P5U20P7L1,L2,L3,∅, ⊕1, ⊕2, B1, B2, T1, T2, T3M414 - 102 - 5.512.4 (1.4)
P5U21P5L1,L2,L3,∅, ⊕1, ⊕2, B1, B2, T1, T2, T3M414 - 102 - 5.512.4 (1.4)
12 - 103.5 - 5.5
P5U22P2L1,L2,L3,∅, ⊕1, ⊕2, B1, B2, T1, T2, T3M412 - 103.5 - 5.512.4 (1.4)
P5U23P7L1,L2,L3,∅, ⊕1, ⊕2, B1, B2, T1, T2, T3M4105.512.4 (1.4)
P5U25P5L1,L2,L3,∅, ⊕1, ⊕2, B1, B2, T1, T2, T3M58822.1 (2.5)
10 - 85.5 - 8
P5U27P5L1,L2,L3,∅, ⊕1, ⊕2, B1, B2, T1, T2, T3M58822.1 (2.5)
10 - 85.5 - 8
P5U2011L1,L2,L3,∅, ⊕1, ⊕2, ⊕3, T1, T2, T3M642245.1 (5.1)
88
P5U2015L1,L2,L3,∅, ⊕1, ⊕2, ⊕3, T1, T2, T3M833090.3 (10.2)
8845.1 (5.1)
P5U2018L1,L2,L3,L11,L21,L31,T1,T2,T3M833090.3 (10.2)
614
P5U2022L1,L2,L3,L11,L21,L31,T1,T2,T3M823890.3 (10.2)
614
P5U2030L1,L2,L3,L11,L21,L31,T1,T2,T3M104/0100203.6 (23.0)
82290.3 (10.2)
P5U2037L1,L2,L3,L11,L21,L31,T1,T2,T3M101/0 x 2P60 x 2P203.6 (23.0)
82290.3 (10.2)
P5U2045L1,L2,L3,L11,L21,L31,T1,T2,T3M101/0 x 2P60 x 2P203.6 (23.0)
82290.3 (10.2)
P5U2055L1,L2,L3,L11,L21,L31,T1,T2,T3M101/0 x 2P60 x 2P203.6 (23.0)
83090.3 (10.2)
P5U2075L1,L2,L3,L11,L21,L31,T1,T2,T3M124/0 x 2P100 x 2P349.6 (39.5)
15090.3 (10.2)
ControlCommon to all modelsS1,S2,S3,S4,S5,S6, SC FV, FI, FS, FC AM, AC, M1, M2, MA, MB, MC-20 - 16Stranded 0.5 - 1.25 Solid 0.5 - 1.25-Twisted shielded wire with Class 1 wiring
GM3.520 - 140.5 - 28.9 (1.0)
  • Wire sizes are based on 75^ C copper wire.

Note:

Voltage drop should be considered when determining wire size. Voltage drop can be calculated using the following equation:

Phase-to phase voltage drop (V)

= 3 wire resistance ( /km)× wiring distance (m) x current (A) x 10^-3

Select a wire size so that voltage drop will be less than 2% of the normal rated voltage.

460V Class Wire Size

CircuitModel CIMR-Terminal SymbolTerminal ScrewWire Size*Max. Torque lb-in (N·m)Wire Type
AWGmm²
MainP5U40P4L1, L2, L3, Ε, ⊕1, ⊕2, B1, B2, T1, T2, T3M414 - 102 - 5.512.4 (1.4)Power cable: 600V vinyl sheathed wire or equivalent
Φ
P5U40P7L1, L2, L3, Ε, ⊕1, ⊕2, B1, B2, T1, T2, T3M414 - 102 - 5.512.4 (1.4)
Φ12 - 103.5 - 5.5
P5U41P5L1, L2, L3, Ε, ⊕1, ⊕2, B1, B2, T1, T2, T3M414 - 102 - 5.512.4 (1.4)
Φ12 - 103.5 - 5.5
P5U42P2L1, L2, L3, Ε, ⊕1, ⊕2, B1, B2, T1, T2, T3M414 - 102 - 5.512.4 (1.4)
Φ12 - 103.5 - 5.5
P5U43P7L1, L2, L3, Ε, ⊕1, ⊕2, B1, B2, T1, T2, T3M414 - 102 - 5.512.4 (1.4)
Φ12 - 103.5 - 5.5
P5U45P5L1, L2, L3, Ε, ⊕1, ⊕2, B1, B2, T1, T2, T3M412 - 103.5 - 5.512.4 (1.4)
Φ
P5U47P5L1, L2, L3, Ε, ⊕1, ⊕2, B1, B2, T1, T2, T3M58 - 68 - 1422.1 (2.5)
Φ
P5U4011L1, L2, L3, Ε, ⊕1, ⊕2, B1, B2, T1, T2, T3M58 - 68 - 1422.1 (2.5)
Φ8 - 68 - 1445.1 (5.1)
P5U4015L1, L2, L3, Ε, ⊕1, ⊕2, B1, B2, T1, T2, T3M58 - 68 - 1422.1 (2.5)
Φ8 - 68 - 1445.1 (5.1)
P5U4018L1, L2, L3, L11, L21, L31, T1, T2, T3M661445.1 (5.1)
Φ8 - 68 - 1490.3 (10.2)
P5U4022L1, L2, L3, L11, L21, L31, T1, T2, T3M642245.1 (5.1)
Φ42290.3 (10.2)
P5U4030L1, L2, L3, L11, L21, L31, T1, T2, T3M842290.3 (10.2)
Φ422
P5U4037L1, L2, L3, L11, L21, L31, T1, T2, T3M833090.3 (10.2)
Φ422
P5U4045L1, L2, L3, L11, L21, L31, T1, T2, T3M815090.3 (10.2)
Φ330
P5U4055L1, L2, L3, L11, L21, L31, T1, T2, T3M104/0100203.6 (23.0)
Φ15090.3 (10.2)
P5U4075L1, L2, L3, L11, L21, L31, T1, T2, T3M101/0 x 2P60 x 2P203.6 (23.0)
Φ1/06090.3 (10.2)
P5U4110L1, L2, L3, L11, L21, L31, T1, T2, T3M101/0 x 2P60 x 2P203.6 (23.0)
Φ1/06090.3 (10.2)
P5U4160L1, L2, L3, L11, L21, L31, T1, T2, T3M124/0 x 2P100 x 2P349.6 (39.5)
Φ4/010090.3 (10.2)
P5U4185L1, L2, L3, Ε, ⊕1, ⊕3, T1, T2, T3M16650MCM x 2P325 x 2P867.4 (98.0)
Φ650MCM32590.3 (10.2)
r, s200, s400M420 - 100.5 - 5.512.4 (1.4)
P5U4220L1, L2, L3, Ε, ⊕1, ⊕3, T1, T2, T3M16650MCM x 2P325 x 2P867.4 (98.0)
Φ650MCM32590.3 (10.2)
r,s200,s400M420 - 100.5 - 5.512.4 (1.4)
P5U4300L1, L2, L3, Ε, ⊕1, ⊕3, T1, T2, T3M16650MCM x 2P325 x 2P867.4 (98.0)
Φ650MCM32590.3 (10.2)
l,r,s200,s400M420 - 100.5 - 5.512.4 (1.4)
ControlCommon to all modelsS1, S2, S3, S4, S5, S6, SC FV, FI, FS, FC AM, AC, M1, M2, MA, MB, MC-20 - 16Stranded 0.5 - 1.25 Solid 0.5 - 1.25-Twisted shielded wire with Class 1 wiring
GM3.520 - 140.5 - 28.9 (1.0)
  • Wire sizes are based on 75^ C copper wire.

JST Closed Loop Connectors

Wire Size*Terminal ScrewJST Closed-Loop Connectors (Lugs)Max. Torque lb-in (N·m)
AWGmm²
200.5M3.51.25 - 3.58.9 (1.0)
M41.25 - 412.4 (1.4)
180.75M3.51.25 - 3.58.9 (1.0)
M41.25 - 412.4 (1.4)
161.25M3.51.25 - 3.58.9 (1.0)
M41.25 - 412.4 (1.4)
142M3.52 - 3.58.9 (1.0)
M42 - 412.4 (1.4)
M52 - 522.1 (2.5)
M62 - 645.1 (5.1)
M82 - 890.3 (10.2)
12 - 103.5 - 5.5M45.5 - 412.4 (1.4)
M55.5 - 522.1 (2.5)
M65.5 - 645.1 (5.1)
M85.5 - 890.3 (10.2)
88M58 - 522.1 (2.5)
M68 - 645.1 (5.1)
M88 - 890.3 (10.2)
614M614 - 645.1 (5.1)
M814 - 890.3 (10.2)
422M622 - 645.1 (5.1)
M822 - 890.3 (10.2)
3 - 230 - 38M838 - 890.3 (10.2)
1 - 1/050 - 60M860 - 890.3 (10.2)
M1060 - 10203.6 (23.0)
3/080M1080 - 10203.6 (23.0)
4/0100100 - 10203.6 (23.0)
4/0100M12100 - 12349.6 (39.5)
300MCM150150 - 12349.6 (39.5)
400MCM200200 - 12349.6 (39.5)
650MCM325M12 x 2325 - 12349.6 (39.5)
M16325 - 16867.4 (98.0)

Note:
The use of a JST closed-loop connector (lug) is recommended to maintain proper clearances. Please contact your Yaskawa representative for more information.

Control Circuit Wiring

The following table outlines the functions of the control circuit terminals.

Control Circuit Terminals

Classifi-cationTerminalFunctionDescriptionSignal Level
Multi-function Input SignalS1Forward run/stopForward run when closed, stop when openPhoto-coupler insulationInput: +24VDC 8mA
S2Reverse run/stopReverse run when closed, stop when openMulti-function contact inputs (n036 to n040)
S3External fault inputFault when closed, normal state when open
S4Fault reset inputReset when closed
S5Multi-step speed reference 1Enabled when closed
S6Multi-step speed reference 2Enabled when closed
SCSequence input common terminal
Analog Input SignalFS+15V Power supply outputFor analog command +15V power supply+15V (allowable cur- rent 20mA max.)
FVFrequency reference input (voltage)0 to +10V/100%n043 = "FV=MSTR": FV enabled0 to +10V (20kΩ)
FIFrequency reference input (current)4 to 20mA/100%n043 = "FI=MSTR": FI enabled4 to 20mA (250Ω)
FCCommon terminal0V
GConnection to shield sheath of signal lead
Multi-function Output SignalM1During running (N.O. contact)Closed when runningMulti-function contact output (n042)Dry contact Contact capacity: 250VAC 1A or less30VDC 1A or less
M2
MAFault contact output (N.O./N.C. contact)Fault when closed between terminals MA and MCMulti-function contact output (n041)
MBFault when open between terminals MB and MC
MC
Analog Output SignalAMFrequency meter output0 to +10V/100% frequencyMulti-function analog monitor 1 (n052)0 to +10V2mA or less
ACCommon

YASKAWA VS-616P5 - Control Circuit Wiring - 1
Figure 12 Control Circuit Terminal Arrangement

YASKAWA VS-616P5 - Control Circuit Wiring - 2
Figure 13 Wiring the Control Circuit Terminal

- CHAPTER 2 -

OPERATION

Section DescriptionPage

2 OPERATION

Precautions30

2.1 TRIAL OPERATION31
Digital Operator Display at Power-up31
Operation Checkpoints32
Basic Operation32
2.2 DIGITAL OPERATOR DISPLAY35
2.3 LED DESCRIPTION36
2.4 OPERATION MODE SELECTION37

WARNING

PRECAUTIONS

1) Only turn ON the input power supply after replacing the front cover. Do not remove the cover while the inverter is powered up.
2) When the retry function (n060) is selected, do not approach the inverter or the load, since it may restart suddenly after being stopped.
3) Since the Stop key can be disabled by a function setting, install a separate emergency stop switch to disconnect power or fault the inverter.
4) Do not touch the heatsink or braking resistor, due to very high temperatures.
5) Since it is very easy to change operation speed from low to high speed, verify the safe working range of the motor and machine before operation.
6) Install a separate holding brake, if necessary.
7) Do not check signals during operation.
8) All inverter parameters have been preset at the factory. Do not change the settings without thorough review of the possible consequences.

Failure to observe these precautions may result in equipment damage, serious personal injury, or death.

2.1 TRIAL OPERATION

To ensure safety, prior to initial operation, disconnect the machine coupling so that the motor is isolated from the machine. If initial operation must be performed while the motor is still coupled to the machine, use great care to avoid potentially hazardous conditions. Check the following items before a trial run:

  • Wiring and terminal connections are proper.
  • Wire clippings and other debris removed from the unit.
  • Screws are securely tightened.
  • Motor is securely mounted.
  • All items are correctly grounded.

Digital Operator Display at Power-Up (JVOP-130P)

When the system is ready for operation, turn ON the power supply. Verify that the inverter powers up properly. If any problems are detected, turn OFF the power supply immediately. The digital operator displays illuminates as shown below when the power supply is turned ON.

YASKAWA VS-616P5 - Digital Operator Display at Power-Up (JVOP-130P) - 1

YASKAWA VS-616P5 - Digital Operator Display at Power-Up (JVOP-130P) - 2
Figure 14 Digital Operator Display at Power-up (JVOP-130P)

Operation Checkpoints:

  • Motor rotates smoothly.
  • Motor rotates in the correct direction.
  • Motor has no abnormal vibration and is not noisy.
    Acceleration and deceleration are smooth.
  • Unit is not overloaded.
  • Status indicator LEDs and digital operator display are correct.

Basic Operation

The inverter will operate after receiving a frequency reference. There are two operation modes for the VS-616PC5/P5:

  • Run command from the digital operator.
  • Run command from the control circuit terminals.

Operation by Digital Operator

The diagram below shows a typical operation pattern using the digital operator. Pressing the LOCAL/REMOTE key once while the inverter is stopped places the inverter in the LOCAL mode. The digital operator, JVOP-130P, can then be used to start and stop and change the reference.

YASKAWA VS-616P5 - Operation by Digital Operator - 1
Figure 15 Operation Sequence by Digital Operator

Typical Operation Example by Digital Operator (JVOP-130P)

DescriptionKey SequenceDigital Operator Display
(1) Power ON · Displays frequency reference value.LOCAL REMOTEREMOTE LED (SEQ, REF) ON Frequency Ref 0.0 Hz REMOTE LED (SEQ, REF) OFF
Operation Condition Setting · Select LOCAL mode.
(2) Frequency Setting · Change frequency reference value.Change the value by depressing\ \ | / / Frequency Ref 15.0 Hz / | | \
· Write-in set value.ENTERFrequency Ref 15.0 Hz
· Select output frequency monitor display.DSPLOutput Freq 0.0 Hz
(3) Forward Run · Forward run (15Hz)RUNOutput Freq 15.0 Hz RUN LED ON
(4) Frequency Reference Value Change (15-60Hz) · Select frequency reference value display.DSPL Depress 15 timesFrequency Ref 15.0 Hz
· Change set value.Change the value by depressing\ \ | / / Frequency Ref 60.0 Hz / | | \
· Write-in set value.ENTERFrequency Ref 60.0 Hz
· Select output frequency monitor display.DSPLOutput Freq 60.0 Hz
(5) Reverse Run · Select reverse run.DSPL Depress 3 times.Forward/Reverse For
· Write-in set value.Switch to "rev" by depressing\ | / / Forward/Reverse rev / | | \
· Select output frequency monitor display.ENTERREVERSE LED (REV) ON Forward/Reverse rev
(6) Stop · Decelerates to stop.DSPL Depress 13 times.Output Freq 60.0 Hz
STOP RESETOutput Freq 0.0 Hz RUN LED OFF STOP LED ON

Operation by Control Circuit Terminal Signal

The diagram below shows a typical operation pattern using the control circuit terminal signals.

YASKAWA VS-616P5 - Operation by Control Circuit Terminal Signal - 1
Figure 16 Operation Sequence by Control Circuit Terminal Signal

Typical Operation Example by Control Circuit Terminal Signal

DescriptionKey SequenceDigital Operator Display
(1) Power ON · Displays frequency reference value. REMOTE mode is preset at the factory.DSPLFrequency Ref 0.0 Hz REMOTE LED (SEQ, REF) ON
(2) Frequency Setting · Input frequency reference voltage (current) by control circuit terminal FV or FI and ver-ify the input value by the digital operator.Frequency Ref 60.0 Hz For reference voltage 10V
Output Frequency Display · Write-in set value.Output Freq 0.0 Hz
(3) Forward Run · Close between control circuit terminals S1 and SC to perform forward run.Output Freq 60.0 Hz RUN LED ON
(4) Stop · Open between control circuit terminals S1 and SC to stop operation.Output Freq 0.0 Hz STOP LED ON (RUN LED blinking during deceleration)

2.2 DIGITAL OPERATOR DISPLAY

All functions of the VS-616PC5/P5 are accessed using the JVOP-130P Digital Operator. Below are descriptions of the display and keypad sections.

YASKAWA VS-616P5 - DIGITAL OPERATOR DISPLAY - 1
Figure 17 Digital Operator Display at Power-up

2.3 LED DESCRIPTION

Simple operation of the VS-616PC5/P5 is possible, by using the quick-start displays.

Quick-Start Displays (Example of CIMR-P5U23P7)

DescriptionKey SequenceDigital Operator DisplayRemarks
Power ON
Frequency reference setting/monitoringDSPLFrequency Ref 0.0 Hz
Output frequency monitorDSPLOutput Freq 0.0 Hz
Output current monitorDSPLOutput Amps 0.0 A
Output power monitorDSPLOutput Power 0.0 kW
FWD/REV run command selectionDSPLForward/Reverse For
Monitor selectionDSPLMonitor U-01 Frequency RefDepress [ENTER] key to display the monitor value.
Acceleration timeDSPLAccel Time 1 10.0 Sec
Deceleration timeDSPLDecel Time 1 10.0 Sec
Input voltageDSPLInput Voltage 230.0 VAC
V/f pattern selectionDSPLV/f Selection 60Hz Preset
Frequency reference gainDSPLTerminal FV Gain 100%
Frequency reference biasDSPLTerminal FV Bias 0%
Motor rated currentDSPLMotor rated FLA 19.6ASet/read is enabled only during stop.
PID selectionDSPLPID Mode Disabled
Energy saving selectionDSPLEnergy Sav Sel Disabled
Parameter Number/dataDSPLParameter n002 Oper Mode SelectDepress [ENTER] key to display data.

2.4 OPERATION MODE SELECTION (n002, Oper Mode Select)

The VS-616PC5/P5 has two operation modes: LOCAL and REMOTE (see table below for description). These two modes can be selected by the digital operator "LOCAL/REMOTE" key only when operation is stopped. The operation mode selected can be verified by observing the SEQ and REF LEDs on the digital operator (as shown below). The operation mode is set to REMOTE (run by control circuit terminals FV and FI frequency reference and run command from control circuit terminals) prior to shipment. Multi-function contact inputs from control circuit terminals S3 to S6 are enabled in both operation modes.

  • LOCAL: Both frequency reference and run command are set by the digital operator. Remote SEQ and REF LEDs go OFF.
  • REMOTE: Master frequency reference and run command can be selected as described in the table below.

Parameter n111, LOC/REM Change, will determine if the inverter will acknowledge a previously closed run input during a switchover from LOCAL to REMOTE mode.

  • When n111 is set to "Cycle Extern Run", the inverter will not start if the run input is closed during the transition from LOCAL to REMOTE.
  • When n111 is set to "Acept Extern Run", the inverter will immediately start if the run input is closed during the transition from LOCAL to REMOTE.

Operation Mode Selection

LED DisplayLCD DisplayOperation Method SelectionSEQ LEDReference SelectionREF LED
0SEQ=OPR REF=OPROperation by run command from digital operatorOFFMaster frequency reference from digital operatorOFF
1SEQ=TRM REF=OPROperation by run command from control circuit terminalONMaster frequency reference from digital operatorOFF
2SEQ=OPR REF=TRMOperation by run command from digital operatorOFFMaster frequency reference from control circuit terminals FV and FION
3SEQ=TRM REF=TRMOperation by run command from control circuit terminalONMaster frequency reference from control circuit terminals FV and FION
4SEQ=OPR REF=COMOperation by run command from digital operatorOFFMaster frequency reference set by serial communicationON
5SEQ=TRM REF=COMOperation by run command from control circuit terminalONMaster frequency reference set by serial communicationON
6SEQ=COM REF=COMOperation by run command from serial communicationONMaster frequency reference set by serial communicationON
7SEQ=COM REF=OPROperation by run command from serial communicationONMaster frequency reference from digital operatorOFF
8SEQ=COM REF=TRMOperation by run command from serial communicationONMaster frequency reference from control circuit terminals FV and FION

- CHAPTER 3 -

PROGRAMMING FEATURES

Section

Description

Page

3

PROGRAMMING FEATURES

3.1

VS-616PC5/P5 PARAMETERS (n001 n116) 41

3.2

PARAMETER SET-UP & INITIALIZATION. 49

3.3

Automatic fault retry 51

Automatic restart after momentary power loss 51

Carrier frequency 51

Current limit (Stall prevention). 52

DC injection braking 54

Energy savings control 55

Frequency agree set point 57

Frequency meter or ammeter 58

Frequency meter or ammeter calibration 58

Frequency signal adjustment. 58

Jog operation 60

Jump frequencies. 60
MODBUS communication 61
Motor overload detection 62
Multi-step speed selection. 64
Phase loss detection. 65
PID Control 66
Reverse run prohibit 68
Soft-start characteristics 68
Speed limit adjustment 69
Stopping method 70
Torque adjustment 72
Torque detection 73
Tripless operation 74
V/f pattern adjustment. 75
Slip compensation 77

3.4 INPUTS & OUTPUTS. 78

Multi-function input signals 78

Analog input signals 82

Multi-function output signals 83

3.1 VS-616PC5/P5 Parameters (n001~n116)

No.Function Name(LCD Operator Display)DescriptionFactoryDefaultUserSettingRef.Page
n001Parameter selection/initialization(Password)0: n001 read and set, n002~n116 read only1: n001~n035 read and set, n036~n116 read only2: n001~n053 read & set, n054~n116 read only3: n001~n116 read and set4, 5: Not used6: 2-wire initialization (Japanese specifications)7: 3-wire initialization (Japanese specifications)8: 2-wire initialization (American specifications)9: 3-wire initialization (American specifications)149
n002Operation mode selection(Oper Mode Select)LED SettingLCD SettingOperationReferenceSEQ=TRMREF=TRM37
0SEQ=OPR REF=OPROperatorOperator
1SEQ=TRM REF=OPRTerminalOperator
2SEQ=OPR REF=TRMOperatorTerminal
3SEQ=TRM REF=TRMTerminalTerminal
4SEQ=OPR REF=COMOperatorSerial com
5SEQ=TRM REF=COMTerminalSerial com
6SEQ=COM REF=COMSerial comSerial com
7SEQ=COM REF=OPRSerial comOperator
8SEQ=COM REF=TRMSerial comTerminal
n003Input voltage(Input Voltage)Unit: 0.1VSetting range: 150.0~255.0V (510V for 460V units)230.0V(460.0V)-
n004Stopping method(Stopping Method)LED SettingLCD SettingDescriptionRamp toStop70
0Ramp to stopRamp to stop
1Coast to stopCoast to stop
2Coast w/Timer1Coast to stop with timer(Run command cycle)
3Coast w/Timer2Coast to stop with timer(automatic after time out)
n005Motor rotation(Motor Rotation)LED SettingLCD SettingDescriptionRotateC.C.W.-
0Rotate C.C.W.CCW shaft rotation
1Rotate C.W.CW shaft rotation
n006Prohibit reverse operation(Reverse Oper)LED SettingLCD SettingDescriptionRevAllowed68
0Rev AllowedReverse operation enabled
1Rev ProhibitedReverse operation disabled
n007Local/remote key function(Local/Remote Key)LED SettingLCD SettingEnabled37
0Disabled
1Enabled
n008Stop key function(Oper STOP Key)LED SettingLCD SettingDescriptionEnabled-
0DisabledStop key is disabled whenoperated from terminals
1EnabledStop key is always enabled
n009Frequency reference setting method from operator(Operator MOP)LED SettingLCD SettingEnterkeyused-
0Enter not used
1Enter key used
n010V/f pattern selection(V/f Selection)LED SettingLCD SettingDescription60HzPreset75,96
0User Defined V/fCustom V/f pattern(n011 ~ n017 can be set)
160 Hz PresetFixed V/f pattern
n011Maximum frequency(Max Frequency)Unit: 0.1HzSetting range: 50.0~400.0Hz60.0Hz76
n012Maximum voltage(Max Voltage)Unit: 0.1VSetting range: 0.1~255.0V (510V for 460V units)230.0V76
n013Base frequency(Base Frequency)Unit: 0.1HzSetting range: 0.2~400.0Hz60.0Hz76
No.Function Name(LCD Operator Display)DescriptionFactoryDefaultUserSettingRef.Page
n014Mid.output frequency(Mid Frequency)Unit: 0.1HzSetting range: 0.1~399.9Hz3Hz76
n015Mid.frequency voltage(Mid Voltage)Unit: 0.1VSetting range: 0.1~255.0V (510V for 460V units)17.2V(34.4V)76
n016Minimum output frequency(Min Frequency)Unit: 0.1HzSetting range: 0.1~10.0Hz1.5Hz76
n017Minimum output voltage(Min Voltage)Unit: 0.1VSetting range: 0.1~50.0V (510V for 460V units)11.5V(23.0V)76
n018Acceleration time 1(Accel Time 1)Unit: 0.1s (1s for 1000s and above)Setting range: 0.0~3600s10.0s50,96
n019Deceleration time 1(Decel Time 1)Unit: 0.1s (1s for 1000s and above)Setting range: 0.0~3600s10.0s50,96
n020Acceleration time 2(Accel Time 2)Unit: 1sSetting range: 0~255s10.0s50
n021Deceleration time 2(Decel Time 2)Unit: 1sSetting range: 0~255s10.0s50
n022S-curve selection(S-Curve Select)LED Setting 0 0 LCD Setting No S-curve1 0.2s2 0.5s3 1.0s0.2s68
n023Display mode(Display Units)Setting 0 0.1Hz1 0.1%2~39 rpm (input # of motor poles)40~3999 custom0-
n024Frequency reference 1(Reference 1)Setting depends on n023 setting.Range: 0~99990.0Hz64,95
n025Frequency reference 2(Reference 2)Setting depends on n023 setting.Range: 0~99990.0Hz64
n026Frequency reference 3(Reference 3)Setting depends on n023 setting.Range: 0~99990.0Hz64
n027Frequency reference 4(Reference 4)Setting depends on n023 setting.Range: 0~99990.0Hz64
n028Not used----
n029Not used----
n030Jog frequency(Jog Reference)Setting depends on n023 setting.Range: 0~99996.0Hz60
n031Frequency upper limit(Ref Upper Limit)Unit: 1%Setting range: 0~109%100%69
n032Frequency lower limit(Ref Lower Limit)Unit: 1%Setting range: 0~100%0%69
n033Motor rated current(Motor Rated FLA)Unit: 0.1ARange: 10~200% inverter rated currentUnit is 1A, when setting is more than 1,000AkVAdependent62,96
No.Function Name(LCD Operator Display)DescriptionFactoryDefaultUserSettingRef.Page
n034Motor thermal protection(Motor OL Sel)LED SettingLCD SettingDescriptionSTDMotor/8 min62
0DisabledProtection disabled
1STD Motor/8 minGeneral-purpose motor (time constant 8 min.)
2STD Motor/5 minGeneral-purpose motor (time constant 5 min.)
3INV Motor/8 minBlower-cooled motor (time constant 8 min.)
4INV Motor/5 minBlower-cooled motor (time constant 5 min.)
n035Stop method selection - OH1- for inverter overheat pre-alarm(OH1 Stop Method)LED SettingLCD SettingDescriptionContinueOper-
0Ramp STOP/Decel 1(fault)Ramp to stop - Decel 1(fault)
1Coast to STOPCoast to stop (fault)
2Ramp STOP/Decel 2(fault)Ramp to stop - Decel 2(fault)
3Continue OperContinue operation(alarm) at 80% of frequency reference
n036Multi-function input selec-tion 1(Terminal S2 Sel)LED SettingLCD SettingDescriptionReverseRUN(2W)78
0Reverse RUN (2W)Reverse run (2-wire sequence)
1FWD/REV Cmd (3W)Fwd / Rev command (3-wire sequence)
2Ext Fault (NO)External fault (normally open)
3Ext Fault (NC)External fault (normally closed)
4Fault ResetFault reset
5LOCAL/REMOTE SelLocal / Remote selection
6COM/INV SelSerial com/inverter selection (Freq, RUN command)
7STOP Cmd/Dec2 NOFast stop using Decel 2 (normally open)
8STOP Cmd/Dec2 NCFast stop using Decel 2 (normally closed)
9Master Freq SelMaster freq. ref. selection (FV-open or FI-closed)
10Multi-Slep Spd 1Multi-step speed reference command 1
11Multi-Slep Spd 2Multi-step speed reference command 2
12Not UsedNot used
13JOG CommandJog reference (n030)
14Acc/Dec SwitchAccel / Decel time selection
15Ext Basebk (NO)External baseblock (normally open)
16Ext Basebk (NC)External baseblock (normally closed)
17SpdSrch (MAXFRO)Speed search from maximum fre-quence
18SpdSrch (SETFRO)Speed search from set frequency
19Param LockoutParameter setting enable / disable
20PID I ResetPID integral value reset
21PID DisablePID control enable / disable
22Timer Start CmdTimer function
23OH3 InputExternal overheat alarm (OH3)
24Ref Sample HoldAnalog reference sample hold com-mand
25KEB Cmd (NO)Inertia ridethrough command (normally open)
26KEB Cmd (NC)Inertia ridethrough command (normally closed)
27Hold CommandAccel / Decel hold command
28PID Polarity SelInverse PID enable / disable
No.Function Name(LCD Operator Display)DescriptionFactoryDefaultUserSettingRef.Page
n037Multi-function input 2(Terminal S3 Sel)Set items are same as n036.(When n036="FWD/REV Cmd (3W),"In Use By Other" is displayed, and setting is prohibited)ExtFault(NO)78
n038Multi-function input 3(Terminal S4 Sel)Set items are same as n036.FaultReset78
n039Multi-function input 4(Terminal S5 Sel)Set items are same as n036.(When n040="Up/Down Control","In Use By Other is displayed, and setting is prohibited)Multi-StepSpd 178
n040Multi-function input 5(Terminal S6 Sel)Set items are same as n036.LEDSettingLCD SettingDescription29 Up / Down controlUp / Down command (Terminal S5=Up command, and terminal S6=Down command).Multi-StepSpd 278
n041Multi-function outputselection 1(Terminal MA Sel)LEDSettingLCD SettingDescription0 Fault0 Fault1 During RunningDuring running2 At Speed Frequency agree3 At Desired Speed Desired frequency agree4 Freq Detection 1 Frequency detection 15 Freq detection 2 Frequency detection 26 OverTrq Det (NO)Over/Undertorque detection (nor-maily open)7 OverTrq Det (NC)Over/Undertorque detection (nor-maily closed)8 Baseblocked During baseblock9 Operation Mode Local mode10 Ready Inverter operation ready11 Timer Output Timer function12 Auto-Restarting During auto restart13 OL Pre-Alarm OL pre-alarm (80% OL1 or OL2)14 Freq Ref Loss Frequency reference loss15 Set By COM Cntl Closed by serial communication16 PID Fdbk Loss PID feedback loss17 OH1 Alarm OH1 Alarm (set if n035 set to "3")Fault83
n042Multi-function outputselection 2(Terminal M1 Sel)Set items are as same as n041DuringRunning83
n043Master analog input selec-tion - FV or FI terminal(Analog Input Sel)LED LCDSetting SettingFV FI Remarks0 FV=MSTR FI=AUX Master Aux Enable1 FV=AUX FI=MSTR Aux. Master Enable2 FV=RST FI=MSTR Fault reset Master DisableEnable: FV/FI switchover function is enabled.Disable: FV/FI switchover function is disabled.Note: When PID is enabled (n084 ≠ 0),FV terminal = PID reference, andFI terminal = PID feedback.FV=MSTRFI=AUX82
n044Aux. analog inputselection(Terminal FI Sel)LED LCD Setting Description0 0-10VDC 0-10V input (Jumper J1 must be cut)1 4-20mA 4-20mA input4-20mA82
n045Frequency referenceretention(MOP Ref Memory)LED LCD Setting Description0 Memorize FReRetained in frequency reference 1 (n024)1 Not Memorized Not retained after power-downMemorizeFref82
No.Function Name(LCD Operator Display)DescriptionFactoryDefaultUserSettingRef.Page
n046Operation method for frequency reference loss detection(Ref Loss Detect)LED Setting LCD Setting Description0 Not detected No detection1 Run @ n047 Freq Continue to run at n047 settingNotDetected82
n047Frequency reference level at loss of Fref(Fref Lvl@F Loss)Unit: 1%Setting range: 0~100% of setting Fref80%82
n048Terminal FV gain(Terminal FV Gain)Unit: 1%Setting range: 0~200%100%59,96
n049Terminal FV bias(Terminal FV Bias)Unit: 1%Setting range: -100~100%0%59,96
n050Terminal FI gain(Terminal FI Gain)Unit: 1%Setting range: 0~200%100%59
n051Terminal FI bias(Terminal FI Bias)Unit: 1%Setting range: -100~100%0%59
n052Multi-function analog output AM(Terminal AM Sel)LED Setting LCD Setting Monitor0 Output Freq Output frequency1 Output Amps Output current2 Output kWatts Output power3 DC Bus Voltage DC bus voltageOutput Freq58
n053Analog monitor gain(Terminal AM Gain)Unit: 0.01Setting range: 0.01~2.001.0058
n054Carrier frequency(Carrier Freq Sel)Unit: 1Setting range: 1~6 (x2.5kHz), 7~9 (custom pattern)kVA dependent51
n055Momentary power loss ridethrough method(PwrL Selection)LED Setting LCD Setting Method0 Not Provided Not provided1 2 Seconds Max Continuous operation after power recovery within 2s2 CPU Power Active Continuous operation after power recovery within control logic time (no fault output)NotProvided51
n056Speed search level - decel time fixed at 2 sec(SpdSrch Current)Unit: 1% Setting range: 0~200%100% = inverter rated current110%74
n057Minimum baseblock time (Min Baseblock t)Unit: 0.1sSetting range: 0.5~10.0skVA dependent71
n058V/f reduction level during speed search(SpdSrch V/f)Unit:1%Setting range: 0~100%kVA dependent-
n059Power loss ridethrough time(PwrL Ridethru t)Unit: 0.1sSetting range: 0.0~2.0skVA dependent-
n060Automatic retry attempts (Num of Restart)Unit: 1 timeSetting range: 0~10051
n061Fault contact selection during automatic retry(Restart Sel)LED Setting LCD Setting Description0 Activate Fit Rly Closed during fault retry1 No Rly Output Open during fault retryActivateFit Rly-
n062Jump frequency 1(Jump Freq 1)Unit: 0.1HzSetting range: 0.0~400.0Hz0.0Hz60
n063Jump frequency 2(Jump Freq 2)Unit: 0.1HzSetting range: 0.0~400.0Hz0.0Hz60
n064Jump frequencybandwidth(Jump Bandwidth)Unit: 0.1HzSetting range: 0.0~25.5Hz1.0Hz60
n065Elapsed timer selection(Elapsed Timer)LEDSetting 0 Time Power is ON 1 Time Running MtrTimeRunningMtr-
n066Elapsed timer 1(Elapsed Time 1)Unit: 1 hour Range: 0~9999* Initial value becomes 0 only when initialized dur-ing CPF4 occurrence.*-
n067Elapsed timer 2(Elapsed Time 2)Unit: 10,000 hours Range: 0~27* Initial value becomes 0 only when initialized dur-ing CPF4 occurrence.*-
n068DC injection current(DCInj Current)Unit: 1%Setting range: 0~100%100% = inverter rated current50%54,75
n069DC injection time at stop(DCInj Time @ Stop)Unit: 0.1sSetting range: 0.0~10.0s0.0s54
n070DC injection time at start(DCInj Time @ Start)Unit: 0.1sSetting range: 0.0~10.0s0.0s55,75
n071Torque compensationgain(Torq Comp Gain)Unit: 0.1Setting range: 0.0~3.0(normally, no adjustment is necessary)1.072
n072Stall prevention duringdeceleration(StallIP Decel Sel)LEDSetting 0 Disabled1 EnabledEnabled54
n073Current limit/Stall preven-tion level during accelera-tion(StallIP Accel Lvl)Unit: 1% Setting range: 30~200%When level is set to 200%, current limit duringacceleration is disabled.kVAdependent52
n074Current limit/Stall preven-tion level during running(StallIP Run Level)Unit: 1% Setting range: 30~200%When level is set to 200%, current limit duringrunning is disabled.kVAdependent53
n075Frequency agree set point(Freq Det Level)Unit: 0.1HzSetting range: 0.0~400.0Hz0.0Hz57,84
n076Frequency agree detection width(Freq Det Width)Unit: 0.1HzSetting range: 0.0~25.5Hz2.0Hz84
No.Function Name(LCD Operator Display)DescriptionFactoryDefaultUserSettingRef.Page
n077Over/Undertorque detection OL3(Torq Det Sel)LEDSetting LCD SettingDescription0 Disabled Disableting disabled1 OT/Spd Agree/Alm Overtorque detection at speed agree;continue running after detection.(Alarm)2 OT/Run/Alm Overtorque detection at run; continuerunning after detection.(Alarm)3 OT/Spd Agree/Flt Overtorque detection at speed agree;coast to stop after detection.(Fault)4 OT/Run/Flt Overtorque detection at run; coasts tostop after detection.(Fault)5 UT/Spd Agree/Alm Undertorque detection at speedagree: continue running afterdetec-tion.(Alarm)6 UT/Run/Alm Undertorque detection at run; con- tinue running after detection.(Alarm)7 UT/Spd Agree/Flt Undertorque detection at speedagree; coast to stop after detection.(Fault)8 UT/Run/Flt Undertorque detection at run; coast tostop after detection.(Fault)Disabled73
n078Over/Undertorque detection level OL3(Torq Det Level)Unit: 1%Setting range: 30~200%100% = inverter rated current160%74
n079Over/Undertorque detect-e tion delay time OL3(Torq Det Time)Unit: 0.1sSetting range: 0.1~10.0s0.1s74
n080On-delay timer(On-Delay Timer)Unit: 0.1sSetting range: 0.0~25.5s0.0s80
n081Off-delay timer(Off-Delay Timer)Unit: 0.1sSetting range: 0.0~25.5s0.0s80
n082DB resistor overheat function rH(DB Resistor Prot)LEDSetting LCD Setting Description0 Disabled No DB protection calculated or provided1 Enabled Protection provided for Yaskawa 3% ED resistorDisabled-
n083Input phase loss detection level SPI(In Ph Loss Lvl)Unit: 1%Setting range: 1~100%When setting is 100%, this function is disabled.7%65
n084PID selection(PID Mode)LEDSetting LCD Setting Description0 Disabled PID disabled1 Enabled D= Fdbk PID enabled2 Enabled D= Fdfwd PID w / Feed forward3 Enabled RevFdbk PID w / Inverted feedbackDisabled66,96
n085Feedback calibration gainPID(PID Fdbc Gain)Unit: 0.01Setting range: 0.00~10.001.0066
n086Proportional gain PID(PID P Gain)Unit: 0.01Setting range: 0.0~10.01.066
n087Integral time PID(PID I Time)Unit: 0.1sSetting range: 0.0~100.0s10.0s66
n088Derivative time PID(PID D Time)Unit: 0.01sSetting range: 0.00~1.00s0.00s66
n089Limit of integral value PID(PID I Limit)Unit: 1%Setting range: 0~109%100%67
n090Feedback loss detectionPID(PID FdbkLoss Sel)LEDSettingLCD SettingDescription0DisabledDetection is disabled.1Multi-function Output OnlyDetection is enabled.Disabled-
n091Feedback loss detection level PID(PID FdbkLoss Lvl)Unit: 1%Setting range: 0~100%0%-
n092Feedback loss detection delay time PID(PID FdbkLoss Tim)Unit: 0.1sSetting range: 0.0~25.5s1.0s66
n093PID output selection(PID Output Sel)LEDSettingLCD SettingDescription0Not Inverted1InvertedNotInverted67
n094Sleep function start level PID(Sleep Start Lvl)Unit: 0.1HzSetting range: 0.0~400.0Hz0.0Hz67
n095Sleep function delay time PID(Sleep Delay Time)Unit: 0.1sSetting range: 0.0~25.5s0.0s67
n096Energy saving selection(Energy Save Sel)LEDSettingLCD SettingDescription0DisabledEnergy saving is disabled.1EnabledEnergy saving is enabled.Disabled55,96
n097Energy saving gain K2(Energy Save Gain)Unit: 0.01Setting range: 0.00~655.0 (0=No energy saving)kVAdependent55
n098Energy saving voltagelower limit at 60Hz(EngSavVLLmt@60Hz)Unit: 1%Setting range: 0~120%75%55
n099Energy saving voltagelower limit at 6Hz(EngSavVLLmt@6Hz)Unit: 1%Setting range: 0~25%12%55
n100Time of average kW -Energy saving(EngSavTime/AvgkW)Unit: 1 = 25msSetting range: 0~2001-
n101Modbus time overdetection(MODBUS Timeout)LEDSettingLCD SettingDescription0DisabledTime Over Detection is disabled.1EnabledTime Over Detection is enabled.Enabled-
n102MODBUS stop method atcommunication error CE(MODBUS Fault Stop)LEDSettingLCD SettingStop method0Ramp STOP/Decel 1Ramp to stop - Decel 1 (fault)1Coast to STOPCoast to stop (fault)2Ramp STOP/Decel 1Ramp to stop - Decel 2 (fault)3Continue OperContinue operation (alarm)Coast toSTOP-
n103MODBUS frequency reference unit(MODBUS Freq Unit)LEDSettingLCD SettingStop method01=0.1Hz0.1Hz / 112=0.01Hz0.01Hz / 12331=0.1%0.1% / 11=0.1Hz62
n104MODBUS slave address(MODBUS Address)Unit: 1Setting range: 0~31162
n105MODBUS BPS selection(MODBUS Baud Rate)LEDSetting 0 2400 Baud1 4800 Baud2 9600 Baud9600 Baud61
n106MODBUS parity selection(MODBUS Parity)LEDSetting 0 0 No parity1 Even parity2 Odd parityNo parity61
n107Slip compensation gain(Slip Comp Gain)Unit: 0.1% [of Base Frequency (n013)] Setting range: 0.0~9.9%0.0%77
n108Motor no-load current(Mtr No-Load Amp)Unit: 1% [of Motor Rated Current (n033)] Setting range: 0~99%30%-
n109Slip compensation primary delay time constant(Slip Comp Delay)Unit: 0.1s Setting range: 0.0~25.5s2.0s77
n110Operator connection faultdetection selection(Oper Detect FIt)LEDSetting 0: Disabled1: EnabledDisabled-
n111Local / Remotechangeover functionselection(LOC/REM Change)LEDSetting 0 Cycle Extern RUN command1 Acept Extern RUN commandCycle ExternRUN37
n112Low frequency OL startpoint(Low Freq OL2 Start)Unit: 0.1HzSetting range: 0.0~10.0Hz6.0Hz-
n1130Hz continuous operationlevel(OL2_Level@@_0 Hz)Unit: 1%Setting range: 25~100%50%-
n114Not used----
n115kVA selection(Inverter kVA Sel)Unit: 1Setting range: PC5 (0~8, 20~29), P5(9-F, 2A~35)kVADependent-
n116CT / VT selection(CT / VT Selection)LEDSetting 0: CT Operation 1: VT Operation-7,9

3.2 PARAMETER SET-UP & INITIALIZATION

Parameter Selection/Initialization (n001, Password)

The following table describes data which can be set or read when parameter n001 is set.

SettingParameters that can be setParameters that can be viewed
0 parameter read-only)n001n001 to n116
1 ( factory default)n001 to n035n001 to n116
2n001 to n053n001 to n116
3n001 to n116n001 to n116
4, 5Not used
6Initialize: 2-wire sequence (Japanese specifications)
7Initialize: 3-wire sequence (Japanese specifications)
8Initialize: 2-wire sequence (American specifications)
9Initialize: 3-wire sequence (American specifications)

Accel/Decel Time Adjustment

Figure 18 Timing Diagram of Accel/Decel Time Adjustment
YASKAWA VS-616P5 - Accel/Decel Time Adjustment - 1
* When "deceleration to stop" is selected ( n004 = Ramp to STOP )

When any of the multi-function input terminal selections (n036, n037, n038,

n039 or n040 ) is set to "Acc/Dec Switch", accel/decel times can be selected by opening or closing the appropriate terminal (S2, S3, S4, S5 or S6).

At OPEN: n018 (accel time 1), n019 (decel time 1)

At CLOSED: n020 (accel time 2), n021 (decel time 2)

Parameter No.NameUnitSetting RangeFactory Default
n018Acceleration time 10.1s *0.0 to 3600s10.0s
n019Deceleration time 10.1s *0.0 to 3600s10.0s
n020Acceleration time 20.1s *0.0 to 3600s10.0s
n021Deceleration time 20.1s *0.0 to 3600s10.0s
  • Setting unit is 1s for 1,000s and above.

Acceleration time

Sets the time necessary for the output frequency to move from 0Hz to maximum output frequency (n011).

Deceleration time

Set the time necessary for the output frequency to move from maximum output frequency (n011) to 0Hz.

Automatic Fault Retry (n060, Num of Restarts)

After a fault occurs, the inverter can automatically restart. The number of retry attempts can be set up to 10 times via parameter n060 . The inverter can be set to automatically restart after the following faults occur:

Overcurrent (OC)
Overvoltage (OV)
- Undervoltage PUV (UV1)
Ground fault (GF)
Regenerative transistor fault (RR)

The number of retry attempts are cleared to "0" in the following cases:

  • If no other fault occurs within 10 minutes after retry.
  • When the fault reset signal is ON (closed) after the fault is detected.
  • Power supply is turned OFF.

Automatic Restart After Momentary Power Loss (n055, PwrL Selection)

When momentary power loss occurs, operation restarts automatically. The run command must remain closed for this feature to function properly.

LED SettingLCD SettingDescription
0Not ProvidedNot provided (factory default)
1*2 Seconds MaxContinuous operation after power recovery within 2 seconds
2**CPU Power ActiveContinuous operation after power recovery within control logic time (no fault output)
  • Holds the operation signal to continue operation after recovery from momentary power loss. ** When "CPU Power Active" is selected, operation restarts if power supply voltage returns to its normal level (level before power loss). No fault signal is output.

Carrier Frequency (n054, Carrier Freq Sel)

This function sets the inverter output transistor switching frequency (carrier frequency). This is used to reduce motor noise and leakage current. The factory setting for carrier frequency is the maximum allowable carrier frequency at which inverter rated current can continuously be generated. Consult the factory when increasing the carrier above the default values.

Carrier Frequency (kHz)Metallic Noise from MotorLeakage Current
LED SettingLCD SettingLouderSmaller
12.5
25.0
38.0
410.0InaudibleLarger
512.5
615.0

YASKAWA VS-616P5 - Carrier Frequency (n054, Carrier Freq Sel) - 1

YASKAWA VS-616P5 - Carrier Frequency (n054, Carrier Freq Sel) - 2

YASKAWA VS-616P5 - Carrier Frequency (n054, Carrier Freq Sel) - 3
Figure 19 Custom Setting of Carrier Frequency Patterns

Current Limit (Stall Prevention)

This function automatically adjusts the output frequency in response to an increase in load current to continue operation without tripping the inverter.

  • Stall Prevention Level During Acceleration (n073, StallP Accel Lvl) The current limit level during acceleration can be set in units of 1% (inverter rated current = 100% ).

Factory setting: kVA dependent

A setting of 200% disables current limit during acceleration. During acceleration, if the output current exceeds the value set for n073 , acceleration stops and frequency is maintained. When the output current goes down below the value set for parameter n073 , acceleration resumes at the normal acceleration rate.

Figure 20 Stall Prevention During Acceleration
YASKAWA VS-616P5 - Current Limit (Stall Prevention) - 1
* Holds the output frequency to limit the load current.

In the constant output area [output frequency ≥ base frequency ( n013 )], the current limit level during acceleration is changed by the following equation:

$$ \begin{array}{c} \boxed {\text {C u r r e n t L i m i t L e v e l D u r i n g}} \ \text {A c c e l i n C o n s t a n t O u t p u t A r e a} \end{array} = \boxed {\text {C u r r e n t L i m i t L e v e l D u r i n g}} \times \frac {\text {B a s e F r e q u e n c y (n 0 1 3)}}{\text {O u t p u t F r e q u e n c y}} $$

  • Stall Prevention Level During Running (n074, StallP Run Level) The stall prevention level during running can be set in units of 1% (inverter rated current = 100% ).

Factory setting: kVA dependent

A setting of 200% disables current limit during running. During speed agree, if the output current exceeds the value set for parameter n074 , then deceleration is initiated.

While the output current exceeds the value set for n074 , deceleration continues. When the output current goes below the value set for parameter n074 , acceleration begins at the normal acceleration rate bringing

the motor to the set frequency.

YASKAWA VS-616P5 - Current Limit (Stall Prevention) - 2
* Decreases the output frequency to limit the load current.

Figure 21 Stall Prevention During Running

  • Stall prevention during deceleration (n072, StallP Decel Sel) To prevent overvoltage during deceleration, the inverter automatically extends the deceleration time according to the value of main circuit DC voltage. When using an optional braking resistor for the VS-616PC5, set parameter n072 to "0".
LED SettingLCD SettingStall Prevention During Deceleration
0DisabledDisabled (when optional braking resistor mounted)
1EnabledEnabled (factory default)

YASKAWA VS-616P5 - Figure 21 Stall Prevention During Running - 1
Figure 22 Stall Prevention During Deceleration

DC Injection Braking

DC Injection Braking Current (n068, DCInj Current)

DC injection braking current can be set in increments of 1% .

(100% = inverter rated current)

DC injection Braking Time at Stop (n069, DCInj Time @ Stop)

DC injection braking time at stop can be set in increments of 0.1 second. When parameter n069 is set to "0", DC injection braking at stop-

ping is disabled.

YASKAWA VS-616P5 - DC Injection Braking - 1
Figure 23a DC Injection Braking Time at Stop

When coast to stop is selected in the stopping method selection (n004), DC injection braking at stop is disabled.

DC injection Braking Time at Start (n070)

DC injection braking time at start can be set in increments of 0.1 second. When parameter n070 is set to "0", DC injection braking at starting is disabled.

YASKAWA VS-616P5 - DC Injection Braking - 2
Figure 23b DC Injection Braking Time at Start

Energy Saving Control

To enable energy saving control, set energy saving selection (n096, Energy Sav Sel) to "1".

LED SettingLCD SettingDescription
0DisabledEnergy saving is disabled (factory default).
1EnabledEnergy saving is enabled.

Since the parameters used in the energy saving control mode have been preset at the factory to the optimum values, it is not necessary to adjust them under normal operation. If your motor characteristics differ greatly from those of standard induction motors, refer to the following descrip-

Energy Saving Control Mode

Energy Saving Gain K2 (n097, Energy Save Gain)

Use this energy saving gain when running in the energy saving control mode to calculate the voltage at which motor efficiency will be greatest, and set it as the output voltage reference. This value is preset at the factory to the standard induction motor value prior to shipment. As the energy saving gain increases, output voltage decreases.

  • Energy Saving Voltage Lower Limit ( n098, EngSavVLLmt@60Hz; n099, EngSavVLLmt@ 6Hz)

Sets the output voltage lower limit. If the voltage reference value calculated in the energy saving mode is smaller than the specified lower limit, this lower limit value is output as the voltage reference value. The lower limit value is set in order to prevent stalling at light loads. Set voltage limits at 6Hz and 60Hz; a value obtained by linear interpolation should be used to set any limit values other than at 6Hz or 60Hz. Setting is made as a percentage of motor rated voltage.

Figure 24 Energy Saving Voltage Lower Limit
YASKAWA VS-616P5 - Energy Saving Control Mode - 1
* This value is doubled for 460V class inverters.

Frequency Agree Set Point (n075, Freq Det Level)

When multi-function contact output selections n041 or n042 are set to "Freq Det 1" or "Freq Det 2", frequency detection is enabled. This function is activated when the output frequency is above or below the frequency agree set point ( n075 ).

  • Output frequency ≤ Frequency agree set point Set n041 or n042 to "Freq Det 1".

YASKAWA VS-616P5 - Frequency Agree Set Point (n075, Freq Det Level) - 1
Figure 26 Frequency Agree Set Point Example (Fout ≤ Frequency Agree Set Point)

Output frequency ≥ Frequency agree set point

Set n041 or n042 to "Freq Det 2".

Figure 27 Frequency Agree Set Point Example
YASKAWA VS-616P5 - Frequency Agree Set Point (n075, Freq Det Level) - 2
(Fout ≥ Frequency agree set point)

Frequency Meter or Ammeter (n052, Terminal AM Sel)

This parameter selects whether the signal (on terminals AM and AC) is proportional to output frequency, output current, output power, or DC bus voltage for external monitoring.

SettingAnalog Monitor Output Selection
Output FreqOutput frequency (10V/max. frequency) - factory default
Output AmpsOutput current (10V/inverter rated current)
Output kWattsOutput power (10V/inverter rated power)
DC Bus VoltageDC bus voltage [10V/400VDC (230V class), 10V/800VDC (460V class)]

Frequency Meter or Ammeter Calibration (n053, Terminal AM Gain)

This function is used to adjust the analog monitor output signal level.

YASKAWA VS-616P5 - Frequency Meter or Ammeter Calibration (n053, Terminal AM Gain) - 1

YASKAWA VS-616P5 - Frequency Meter or Ammeter Calibration (n053, Terminal AM Gain) - 2
Figure 28 Frequency Meter/Ammeter Calibration

Parameter n053 determines the slope of the signal output on terminal AM

for the variable being monitored. Increasing this value increases the slope. Refer to Figure 28.

Frequency Signal Adjustment

When the frequency reference is given by an analog signal at control circuit terminals FV and FI, the relation between analog voltage (or current) and frequency reference can be set.

YASKAWA VS-616P5 - Frequency Signal Adjustment - 1
Figure 29 Frequency Signal Adjustment

  • Terminal FV Gain (n048, Terminal FV Gain)

The analog input voltage value for the maximum output frequency (n011) can be set in units of 1% , from 0 to 200% .

Factory setting: 100%

  • Terminal FV Bias (n049, Terminal FV Bias)

The frequency reference that is generated when the analog input is 0V can be set in units of 1% , from -100% to 100% . (n011: maximum output frequency = 100% )

Factory setting: 0%

  • Terminal FI Gain (n050, Terminal FI Gain)

The analog input current value for the maximum output frequency (n011) can be set in units of 1% , from 0 to 200% .

Factory setting: 100%

  • Terminal FI Bias (n051, Terminal FI Bias)

The frequency reference that is generated when the analog input is 4mA can be set in units of 1% , from -100% to 100% . (n011: maximum output frequency = 100% )

Factory setting: 0%

Examples

To operate the inverter with a frequency reference of 0% to 100% at a 0 to 5V input:

YASKAWA VS-616P5 - Frequency Signal Adjustment - 2
Figure 30 Frequency Signal Adjustment Example - 0 to 5V Input

Gain: Parameter n048 = "200"

Bias: Parameter n049 = "0"

To operate the inverter with a frequency reference of 50% to 100% at a 0 to 10V input:

YASKAWA VS-616P5 - Frequency Signal Adjustment - 3
Figure 31 Frequency Signal Adjustment Example - 0 to 10V Input

Gain: Parameter n048 = "100"

Bias: Parameter n049 = "50"

Jog Operation

Multi-function inputs (Terminals S2 to S6) can be programmed to function as a jog reference selection. Operation can then be enabled at the jog frequency reference set in parameter n030 by activating this input. A "RUN" command must also be given to start the inverter. When multi-step speed references 1 or 2 are input simultaneously with the jog frequency reference, the jog frequency reference has priority.

NameParameter No.Setting
Jog frequency referencen0306.0Hz (Factory default)
Multi-function contact input selection (S2 to S6)n036, n037, n038, n039, n040Set to “Jog Command” for any parameter.

Jump Frequencies (n062, Jump Freq 1; n063, Jump Freq 2, n064, Jump Bandwidth)

This function enables the "jumping" of critical frequencies so that systems can operate without excessive vibration or noise. Setting the value to 0.0Hz disables this function.

Set jump frequency 1 or 2 such that n062 ≤ n063 . If this condition is not satisfied, the inverter displays the parameter setting error "OPE6".

YASKAWA VS-616P5 - Jump Frequencies (n062, Jump Freq 1; n063, Jump Freq 2, n064, Jump Bandwidth) - 1
Figure 32 Jump Frequencies

MODBUS Communication

The VS-616PC5/P5 can perform serial transmission by using a programmable controller (PLC) and MODBUS communication. MODBUS is composed of one master PLC and 1 to 31 (maximum) slave inverters. In signal transmission between master and slave units, the master unit always starts transmission and the slave units respond to it.

The master unit performs signal transmission with one slave unit at a time. Hence, different address numbers must be assigned to each slave unit in advance and the master unit specifies a number to perform signal transmission. The slave unit which receives the command from the master unit executes the function and returns the response to the master unit.

Communication Specifications

  • Interface:

RS-485, RS-422 (communication interface card SI-K2/P must be mounted.)

Synchronization:

Asynchronous

Transmission parameter:

Baud rate: selectable from 2400, 4800, 9600 BPS (parameter n105)

Data length: fixed at 8 bits

Parity: parity/no parity, even/odd select-

able (parameter n106)

Stop bit: fixed at 1 bit

Protocol:

In accordance with MODBUS

Maximum number of units to be connected:

31 units (when RS-485 is used)

Data to be Sent/Received by Communication

Data to be sent/received by communication are run commands, frequency reference, fault contents, inverter status and parameter setting/reading.

  • Operation Mode Selection (n002, Oper Mode Select)

    • Select the run command and frequency reference input method in parameter n002. To provide a run command and/or frequency reference by communication, set this parameter to a selection that contains "COM" for SEQ and/or REF. Regardless of this selection, monitoring of running status, parameter setting/reading, fault reset and multi-function input commands from the PLC are possible. The multi-function input command becomes "OR" with the command input from control circuit terminals S2 to S6.
  • MODBUS Frequency Reference Unit (n103, MODBUS Freq Unit) The frequency reference units from the PLC and in the frequency reference and output frequency monitors (by communication) are set with parameter n103. The output frequency resolution of the VS-616PC5/P5 is 0.1Hz . Even if the frequency reference unit is changed to 0.01Hz in parameter n103, the value in the hundredth digit of the received frequency reference is rounded off internally. When 30,000 / 100% in units of 0.1% is selected, the value is rounded off in the same way.

  • MODBUS Slave Address (n104, MODBUS Address) Sets the slave address number. It is necessary to set the address number so that it will not overlap with the address number of another slave unit connected on the same transmission line.

Note: To change the values set in parameters n104 to n106 and enable new settings, it is necessary to cycle power after entering the desired values.

Motor Overload Detection

The VS-616PC5/P5 protects against motor overload with a UL-recogniz- nized, built-in electronic thermal overload relay function.

  • Motor Rated Current (n033, Motor Rated FLA) Set to the rated current value shown on the motor nameplate.

Note: setting to 0.0A disables the motor overload protection function.

  • Motor overload protection selection (n034, Motor OL Sel)
LED SettingLCD SettingElectronic Thermal Characteristics
0DisabledProtection disabled
1STD Motor / 8 minApplied to general-purpose motor, standard rating (Class 20 overload)
2STD Motor / 5 minApplied to general-purpose motor, short time rating (Class 10 overload)
3INV Motor / 8 minApplied to blower-cooled / inverter duty motor, standard rating (Class 20 overload)
4INV Motor / 5 minApplied to blower-cooled / inverter duty motor, short time rating (Class 10 overload)

The electronic thermal overload function estimates motor temperature, based on inverter output current and time, to protect the motor from overheating. When the electronic thermal overload relay is activated, an "oL1" error occurs, shutting OFF the inverter output and preventing excessive overheating in the motor.

When operating with one inverter connected to one motor, an external thermal relay is not needed. When operating several motors with one inverter, install a thermal relay on each motor. In this case, set parameter n034 to "Disabled".

  • General-purpose and Blower-cooled Motors Induction motors are classified as general-purpose or blower-cooled motors, based on their cooling capabilities. Hence, the motor overload

detection function operates differently for each of these two motor types.

Cooling EffectivenessTorque CharacteristicsElectronic Thermal Overload
General-purposeEffective when operated at 50/60Hz from commercial power supply.Load (%) 180 155 140 100 80 75 30 20 120 60 30 20 120 Frequency (Hz) Base Frequency 60Hz (V/f for 60Hz, 230V Input Voltage) During continuous operation at low speeds, the load must be limited in order to limit motor temperature rise."OL1" error (motor overload protection is enabled when motor is continuously operated at 50/60Hz or less at 100% load).
Blower-cooledEffective when operated at low speeds (approx. 6Hz).Load (%) 180 155 140 100 80 75 30 20 120 60 30 20 120 Frequency (Hz) Base Frequency 60Hz (V/f for 60Hz, 230V Input Voltage) Use blower-cooled motor for continuous operation at low speeds.Effective when operated at low speeds (approx. 6Hz).

Multi-Step Speed Selection

This function allows the programming of up to 4 preset speeds, through multi-function contact input selections.

4-step speed selection

n002 = "SEQ X REF OPR", where "X" can be TRM, OPR, or COM

n024 = 30.0Hz (factory default = 0.0Hz

n025 = 40.0Hz (factory default = 0.0Hz

n026 = 50.0Hz (factory default = 0.0Hz

n027 = 60.0Hz (factory default = 0.0Hz

n039 = 9 (multi-function contact input terminal S5)

n040 = 10 (multi-function contact input terminal S6)

YASKAWA VS-616P5 - 4-step speed selection - 1
Figure 33 Multi-step Speed Selection - Control Circuit Terminals

YASKAWA VS-616P5 - 4-step speed selection - 2
Figure 34 Multi-step Speed Operation - Timing Diagram

Phase Loss Protection

  • Input Phase Loss Detection (n083, In Ph Loss Lvl)

The input phase loss detection circuit monitors the DC bus current ripple

and activates when one of the input phases are lost. The detection circuit calculates the maximum and minimum values of the DC bus voltage in 1.28 second intervals, and compares the difference ( V) between these values with the input phase loss detection level (n083) . If V ≥ n083 , then input phase loss is detected; and after the input phase loss detection delay time (fixed at approximately 10 seconds), an SPI fault occurs, and the motor coasts to stop.

No.NameDescriptionFactory Default
n083Input phase loss detection levelUnit: 1% Setting range: 1 to 100% of input voltage7%

Input phase loss detection is disabled in the following cases:

Parameter n083 is set to "100%"
A Stop command is input
- Input magnetic contactor (MC) shuts OFF
- CPU A/D converter fault (CPF5)
During deceleration
Output current ≤ 30% of Inverter rated current

PID Control

To enable PID control, set PID selection (n084) to "Enabled", according

to the description below.

LED SettingLCD SettingDescription
0DisabledPID disabled (factory default)
1Enabled D=FdbcPID enabled (deviation is D-controlled.)
2Enabled D=FdfwdPID with feed forward (feedback value is D-controlled)
3Enabled Rev FdbcPID with inverted feedback

Then select the PID control setpoint value and detected feedback value setpoint as follows:

  • Setpoint Value Selection

The control circuit terminal FV voltage signal (0 to 10V) or multi-step speed parameters n024 to n027 can be used to select the PID setpoint value.

Control circuit terminal FV voltage signal:

Set operation mode selection (n002) to "SEQ=OPR REF=TRM" or "SEQ=TRM REF=TRM".

Multi-step speed constants (n024 to n027):

Set operation mode selection (n002) to "SEQ=OPR REF=OPR" or "SEQ=TRM REF=OPR".

(combination of multi-step speed reference and jog frequency reference)

Detected Value Setting

The control circuit terminal FI current signal (4 to 20mA ) or voltage signal (0 to 10V ) can be used to set the PID detected value.

Control circuit terminal FI current signal:

Set aux. analog input selection (n044) to "4-20mA".

Control circuit terminal FI voltage signal:

Set operation mode selection (n044) to "0-10VDC".

(Cut jumper J1 on the control PCB board.)

YASKAWA VS-616P5 - PID Control - 1
Figure 35a PID Control Block Diagram

Notes:

1) Value I is reset to"0" in the following cases:

  • When operation stops
  • When the integral value reset signal is input by multi-function contact input selection (Any of parameters n036 to n040 are set to "PID I Reset").

2) The upper limit of value I can be set by parameter n089 .

Increase the value of parameter n089 to upgrade control capability by integration. If the control system vibrates and it cannot be stopped by adjusting the integral time, output lag filter time, etc., decrease the set value of parameter n089 .

  1. PID control can be canceled by a multi-function contact input signal.

By setting any of parameters n036 to n040 to "PID Disable" and by closing the contact during running, PID control is disabled and the setpoint value signal itself is used as a frequency reference signal.

  1. Inverse PID characteristics can be obtained by setting parameter n093 to

"Inverted".

  1. The PID Sleep feature can be used to automatically turn off the inverter output when the PID output value falls below the sleep function level (n094) for

longer than the sleep function time (n095). The inverter will resume normal operation when the PID output is greater than the sleep level for longer than the sleep time. Setting parameter n094 to "0.0" disables this feature.

YASKAWA VS-616P5 - Notes: - 1

Reverse Run Prohibit (n006, Reverse Oper)

A "reverse run disabled" setting does not accept a reverse run command from the control circuit terminal or the digital operator. This setting is used in applications where a reverse run command can cause problems.

LED SettingLCD SettingDescription
0REV AllowedReverse run enabled (factory default)
1REV ProhibitedReverse run disabled

Soft-Start Characteristics (n022, S-Curve Select)

An S-curve pattern is used to reduce shock and provide smooth transitions during machine acceleration and deceleration.

LED SettingLCD SettingDescription
0No S-CurveS-curve not provided
10.2 Sec0.2 second (factory default)
20.5 Sec0.5 second
31.0 Sec1.0 second

Note: The S-curve time is the time to reach the set accel/decel rate (as determined by the accel/

decel time settings).

YASKAWA VS-616P5 - Soft-Start Characteristics (n022, S-Curve Select) - 1
Figure 36 S-curve Characteristic Timing Diagram

The following figure shows FWD/REV run switching during deceleration to stop.

YASKAWA VS-616P5 - Soft-Start Characteristics (n022, S-Curve Select) - 2
Figure 37 S-curve Characteristics - FWD/REV Operation

Speed Limit Adjustment

YASKAWA VS-616P5 - Speed Limit Adjustment - 1
Figure 38 Setting Frequency Upper and Lower Limits

Frequency Reference Upper Limit (n031, Ref Upper Limit)

The upper limit of the frequency reference can be set in increments of 1% . (n011: maximum output frequency = 100%)

Factory setting: 100%

Frequency Reference Lower Limit (n032, Ref Lower limit)

The lower limit of the frequency reference can be set in increments of 1% . (n011: maximum output frequency = 100%)

Factory setting: 0%

When operating at a frequency reference of 0Hz , operation continues at the frequency reference lower limit. However, when the lower limit is set to less than the minimum output frequency ( n016 ), operation stops.

Stopping Method (n004, Stopping Method)

This function selects the stopping method suitable for the particular application.

LED SettingLCD SettingDescription
0Ramp to STOPDeceleration to stop (factory default)
1Coast to STOPCoast to stop
2Coast w/Timer 1Coast to stop with timer 1 (run command cycle)
3Coast w/Timer 2Coast to stop with timer 2 (auto-start after time out)
  • Deceleration to Stop ( n004 = "Ramp to STOP")

YASKAWA VS-616P5 - Stopping Method (n004, Stopping Method) - 1
Figure 39 Stopping Method - Deceleration to Stop

Upon removal of the FWD (REV) run command, the motor decelerates at a deceleration rate determined by the time set in deceleration time 1 (n019) and DC injection braking is applied immediately before when the minimum output frequency (n016) is reached. If the deceleration time is short or the load inertia is large, an overvoltage fault (OV) may occur during deceleration. In this case, increase the deceleration time or install an optional braking resistor (available for the VS-616PC5 only).

Braking torque: w/o braking resistor, approx. 20% of motor rated torque w/ braking resistor, approx. 150% of motor rated torque

  • Coast to Stop ( n004 = "Coast to STOP")

YASKAWA VS-616P5 - Stopping Method (n004, Stopping Method) - 2
Figure 40 Stopping Method - Coast to Stop

Upon removal of the FWD (REV) run command, the motor coasts.

  • Coast to Stop with Timer 1 ( n004 = "Coast w/Timer 1")

YASKAWA VS-616P5 - Stopping Method (n004, Stopping Method) - 3
Figure 41 Example of Stopping Method - Coast to Stop w/ Timer 1

Upon removal of the run command, the inverter output is immediately removed, allowing the motor to coast. If the run command is re-applied before the minimum baseblock time (n057) elapses, the run command is not accepted. The run command must be cycled to be acknowledged. An initial run command will be accepted if applied after the minimum base-block time elapses.

  • Coast to Stop with Timer 2 ( n004 = "Coast w/Timer 2")

YASKAWA VS-616P5 - Stopping Method (n004, Stopping Method) - 4
Figure 42 Example of Stopping Method - Coast to Stop w/ Timer 2

Operation is disabled during the minimum baseblock time (n057) after a stop command is given. A run command will be accepted, but operation does not start until the minimum baseblock time runs out. The inverter

does not operate during the baseblock time, as shown in Figure 42.

Torque Adjustment (n071, Torq Comp Gain)

Motor torque can be adjusted by changing the V/f pattern ( n010 ) or by adjusting the torque compensation gain ( n071 ). For details on setting the V/f pattern, see "V/f Pattern Adjustment", on page 75.

Full-range Automatic Torque Boost

The motor torque requirement changes according to load conditions. Full-range automatic torque boost adjusts the output motor voltage according to the required torque. The VS-616PC5/P5 automatically adjusts the voltage during constant-speed operation as well as during acceleration.

The required torque is calculated by the inverter. The optimum motor voltage will be output to ensure tripless operation and power savings.

Output voltage Torque compensation gain × Required torque

YASKAWA VS-616P5 - Torque Adjustment (n071, Torq Comp Gain) - 1
Figure 43 Torque Characteristics

Normally, no adjustment is necessary for torque compensation gain ( n071 , factory default: "1.0"). When the wiring distance between the inverter and the motor is long, or when the motor generates vibration, change the torque compensation gain.

Increasing torque compensation gain increases motor torque, but an excessive increase may cause the following:

  • Inverter trips due to motor overexcitation
  • Motor overheat or excessive vibration

If adjustment is necessary, adjust in 0.1 increments.

Torque Detection

The over/undertorque detection circuit will activate when the motor load causes the motor current to go above or below torque detection level (n078) respectively. When the over/undertorque condition is detected, alarm signals are sent to multi-function output terminals MA, MB and/or M1. To output an over/undertorque detection signal, set multi-function contact output selection n041 or n042 to "6" (N.O. contact) or "7" (N.C. contact).

YASKAWA VS-616P5 - Torque Detection - 1
* Release width (hysteresis) during overtorque detection is 5% of the inverter rated current level.

Figure 43 Torque Characteristics

Over/undertorque Detection Function Selection (n077, Torq Det Sel)

LED SettingLCD SettingDescription
0DisabledDetection disabled (factory default)
1OT/SpdAgree/AlmOvertorque detection begins at speed agree; continue running after detection. (Alarm)
2OT/Run/AlmOvertorque detection at run; continue running after detection. (Alarm)
3OT/SpdAgree/FltOvertorque detection begins at speed agree; coast to stop after detection. (Fault)
4OT/Run/FltOvertorque detection at run; coasts to stop after detection. (Fault)
5UT/SpdAgree/AlmUndertorque detection begins at speed agree; continue running after detection. (Alarm)
6UT/Run/AlmUndertorque detection at run; continue running after detection. (Alarm)
7UT/SpdAgree/FltUndertorque detection begins at speed agree; coast to stop after detection. (Fault)
8UT/Run/FltUndertorque detection at run; coast to stop after detection. (Fault)

Notes:
- To detect torque during acceleration or deceleration, select a setting that contains "RUN".
- To continue operation after over/undertorque detection, select a setting that contains "Alm". During detection, the digital operator displays "oL3" alarm (blinking).
- To stop the inverter after an over/undertorque detection fault, select a setting that

contains "Flt". During detection, the digital operator displays "oL3" fault.

Over/undertorque Detection Level (n078, Torq Det Level) Sets the torque detection current level in units of 1% Inverter rated current: 100% Factory default: 160%
- Over/undertorque Detection Time (n079, Torq Det Time) The over/undertorque detection delay time inserts a delay, between the time motor current exceeds or falls below the over/undertorque detection current level (n078) and when the over/undertorque detection function is enabled. Factory default: 0.1 second

If the time during which motor current exceeds or falls below the over/undertorque detection level ( n078 ) is longer than the over/undertorque detection time ( n079 ), the over/undertorque detection function is enabled.

Tripless Operation

When starting into a coasting motor, use the speed search command or DC injection braking at start, to prevent a drive trip and motor burnout.

This function allows the restart of a coasting motor without the necessity to stop. It is useful during inverter bypass operation, when switching between the motor receiving power directly from the line to the inverter.

Set the multi-function contact input selection (n036 to n40) to "SpdSrch (MAXFREQ)" (start search command from maximum output frequency) or "SpdSrch (SETFREQ)" (start search command from the set frequency).

Build a sequence so that the FWD (REV) run command is input at the same time as the search command, or after the search command. If the run command is input before the search command, the search command

is not effective. Below is a timing diagram of the search command input:

YASKAWA VS-616P5 - - Speed search - 1
Figure 44 Search Command Input Timing Diagram

  • DC Injection Braking at Start (n068, DCInj Current; n070, DCInj Time@Start)

This function restarts a coasting motor after first applying it with DC injection braking. DC injection braking time at start (n070) is set in units of 0.1 second. DC injection braking current is set in parameter n068 in units of 1% . When parameter n070 is set to "0", DC injection braking is disabled and acceleration starts from the minimum output frequency.

YASKAWA VS-616P5 - - Speed search - 2
Figure 45 DC Injection Braking at Starting

V/f Pattern Adjustment (n010, V/f Selection)

Set the V/f pattern using parameter n010 as described below. It may be necessary to change the V/f pattern when using a high-speed motor, or when special torque adjustment is required in the application.

Set values: "60Hz Preset": Fixed V/f pattern "User defined V/f": Custom V/f pattern can be set

Set the V/f pattern according to the following:

  • n010 = "60Hz Preset" (Factory default value)

Set parameter n010 to "60Hz Preset" when a standard 50/60Hz, 230/460V motor is selected. This setting provides a standard linear V/Hz pattern. Parameters n011 through n017 cannot be adjusted.

  • n010 = "User defined V/f" (Custom V/f pattern)

Set parameter n010 to "User defined V/f" when a variable torque pattern is required. Parameters n011 through n017 can then be adjusted manually to customize a special V/f pattern. The default settings for parameters n011 through n017 when n010 = "User defined V/f" comprise the standard variable torque pattern.

Be sure to satisfy the following conditions for setting parameters n011 to n017 :

$$ n 0 1 6 \leq n 0 1 4 < n 0 1 3 \leq n 0 1 1 $$

YASKAWA VS-616P5 - V/f Pattern Adjustment (n010, V/f Selection) - 1
Figure 46 Custom V/f Pattern Setting

Parameter No.NameUnitSetting RangeFactory Default (n010=60Hz Preset)Factory Default (n010=User defined V/f)
n011Maximum output frequency0.1 Hz50.0 to 400 Hz60.0 Hz60.0 Hz
n012Maximum voltage0.1 V0.1 to 255 V*230 V*230 V*
n013Maximum voltage output fre- quency (base frequency)0.1 Hz0.2 to 400 Hz60.0 Hz60.0 Hz
n014Mid. output frequency0.1 Hz0.1 to 399.9 Hz3.0 Hz30.0 Hz
n015Mid. output frequency voltage0.1 V0.1 to 255 V*17.2 V*57.5 V*
n016Minimum output frequency0.1 Hz0.1 to 10.0 Hz1.5 Hz1.5 Hz
n017Minimum output frequency voltage0.1 V0.1 to 50.0 V*11.5 V*11.5 V*
  • For 460V class units, the value is twice that of 230V class units.

Increasing the voltage in the V/f pattern increases motor torque, however, an excessive increase may cause:

  • Inverter fault trips as a result of motor overexcitation
  • Motor overheat or excessive vibration

Increase voltage gradually while checking the motor current.

Slip Compensation

The slip compensation feature allows better speed regulation to be obtained by adjusting the output frequency according to the changing load. This feature compensates for the slip of the motor.

Slip Compensation Gain (n107, Slip Comp Gain)

This parameter is used to input the slip of the motor. The setting is entered as a percent of base frequency (n013). The default value for n107 is 0.0% which disables this feature. To properly set the parameter, use the following equation:

Slip Compensation Primary Delay Time (n109, Slip Comp Delay) This parameter sets how fast the inverter output frequency responds to changing loads. A long time will cause a sluggish response (a large momentary speed droop). A short time will cause a fast response (less speed droop). Too short of a time may cause instability.

3.4 INPUTS & OUTPUTS

Multi-function Input Signals (n036 to n040)

Multi-function contact input terminal S2 to S6 functions can be changed when necessary by setting parameters n036 to n040 , respectively. None of these parameters can receive a setting common with the other (no duplication).

  • Terminal S2 function: set via parameter n036
  • Terminal S3 function: set via parameter n037
  • Terminal S4 function: set via parameter n038
  • Terminal S5 function: set via parameter n039
  • Terminal S6 function: set via parameter n040
Multi-function Input SignalsRef. Page
LED SettingLCD SettingDescriptionRemarks
0Reverse RUN (2W)Reverse run (2-wire sequence)Only parameter n036 can be set to this value.79
1FWD/REV Cmd (3W)Fwd / Rev command (3-wire sequence)Only parameter n036 can be set to this value.
2Ext Fault (NO)External fault (normally open)Inverter stops at fault when external fault signal is input. Digital operator displays *EFX*.-
3Ext Fault (NC)External fault (normally closed)Inverter stops at fault when external fault signal is input. Digital operator displays *EFX*.
4Fault ResetFault resetResetset fault. Fault reset is disabled during run command input.-
5LOCAL/REMOTE SelLocal / Remote selection79
6COM/INV SelSerial com/inverter selection (Freq, RUN command)79
7STOP Cmd/Dec2 NOFast stop using Decel 2 (normally open)Decelerates to stop by decel time 2 (n021) when fast stop is input.-
8STOP Cmd/Dec2 NCFast stop using Decel 2 (normally closed)Decelerates to stop by decel time 2 (n021) when fast stop is input.-
9Master Freq SelMaster freq. ref. selection (FV-open or FI-closed)Master frequency reference input level (voltage input at "open", current input at "closed") can be selected.-
10Multi-Step Spd 1Multi-step speed reference command 1-64
11Multi-Step Spd 2Multi-step speed reference command 2-
12Not UsedNot used--
13JOG CommandJog reference (n030)-59
14Acc/Dec SwitchAccel / Decel time selection-49
15Ext Baseblk (NO)External baseblock (normally open)Coasting signal. Motor starts coasting when the sig-nal is input. Digital operator displays "bb" (blinking).-
16Ext Baseblk (NC)External baseblock (normally closed)Coasting signal. Motor starts coasting when the sig-nal is input. Digital operator displays "bb" (blinking).
17SpdSrch (MAXFRO)Speed search from maximum frequencySpeed search command signals.74
18SpdSrch (SETFRO)Speed search from set frequencySpeed search command signals.
19Param LockoutParameter setting enable / disablePermission or prohibition of constant setting from the digital operator or serial communication (setting disabled at "closed", enabled at "open") can be selected.-
20PID I ResetPID integral value reset-67
21PID DisablePID control enable / disable-
22Timer Start CmdTimer function-80
23OH3 InputExternal overheat alarm (OH3)When this signal is input, the digital operator dis-plays "OH3" (blinking). Inverter continues operation.-
24Ref Sample HoldAnalog reference sample hold commandAnalog frequency reference is sampled at "closed" and held at "open".80
25KEB Cmd (NO)Inertia ridethrough command (normally open)--
26KEB Cmd (NC)Inertia ridethrough command (normally closed)--
27Hold CommandAccel / Decel hold command--
28PID Polarity SelInverse PID enable / disable--
29UP/DOWN CmdUP/DOWN CommandOnly parameter n040 can be set to this value.81
  • 2 to 6 are displayed in _ corresponding to S2 to S6, respectively.
    Factory settings: n036 = "Reverse RUN (2W)", n037 = "Ext Fault (NO)", n038 = "Fault Reset", n039 = "Multi-Step Spd 1", n040 = "Multi-Step Spd 2"

YASKAWA VS-616P5 - Multi-function Input Signals (n036 to n040) - 1
Figure 47a Terminal Function at 2-Wire Sequence Selection (setting: n036 = "Reverse RUN (2W)*)

YASKAWA VS-616P5 - Multi-function Input Signals (n036 to n040) - 2
Figure 47b Terminal Function at 3-Wire Sequence Selection (setting: n036="FWD/REV Cmd (3W)")

- Local/Remote Selection (setting: "LOCAL/REMOTE Sel")

Selects whether the run command is received from the digital operator or the control circuit terminal. Local/Remote selection is available only while the inverter is stopped.

Open: Run according to the setting of operation mode selection (n002) .

Closed: Frequency reference and run command from the digital operator.

Example: Set n002 to "SEQ=TRM REF=TRM".

Open: Frequency reference from control circuit terminals FV & FI, and run command from control circuit terminals S1 and S2.

Closed: Frequency reference and run command from the digital operator.

- Serial Communication/Control Circuit Terminal Selection (setting: "COM/INV Sel")

Selects operation reference by serial communication or by the control circuit terminal. This selection is available only during stop.

Open: run according to the setting of operation mode selection (n002).

Closed: Frequency reference and run command from serial communication.

Example: Set n002 to "SEQ=TRM REF=TRM".

Open: Frequency reference from control circuit terminals FV & FI, and run command from control circuit terminals S1 and S2.

Closed: Frequency reference and run command from serial communication.

Timer Function (setting: "Timer Start Cmd")

The timer function is used in conjunction with the multi-function contact output (parameter n041 or n042 set to "Timer Output").

When the timer function input is "closed" for longer than the ON-delay

timer (n080) , the timer function output closes.

When the timer input is "open" for longer than the OFF-delay timer (n081), the timer function output opens.

YASKAWA VS-616P5 - Timer Function (setting: "Timer Start Cmd") - 1
Figure 48 Timing Diagram of Timer Function

  • Analog Reference Sample/Hold Selection (setting:"Ref Sample Hold") This feature allows a single analog signal to be used among multiple inverters to "sample and hold" separate speeds. Each inverter can be commanded to acknowledge the reference at different times. If the analog reference sample/hold input terminal is "closed" for 100ms or longer, the analog frequency reference is sampled; when it opens, the analog frequency reference is held.

YASKAWA VS-616P5 - Timer Function (setting: "Timer Start Cmd") - 2
Figure 49 Sample/Hold Selection - Analog Reference

Note: t1, t3 - Reference is sampled once with an input closure of 100ms or longer.
t2 - Reference is not sampled with an input closure of less than 100ms.
- Up/Down Command (setting: n040 = "Up/Down Control")

With the FWD (REV) run command entered, a change in frequency is performed by inputting the Up or Down commands to control circuit terminals S5 and S6, so that operation can be performed at the desired speed. When the Down command is specified for terminal S6 by setting n040 = "Up/Down Control", any function set to terminal S5 via parameter n039 becomes disabled; terminal S5 becomes an input terminal for the

Up command and terminal S6 an input terminal for the Down command.

Control Circuit Terminal S5 (UP command)ClosedOpenOpenClosed
Control Circuit Terminal S6 (DOWN command)OpenClosedOpenClosed
Operation StatusAccelDecelHoldHold

YASKAWA VS-616P5 - Timer Function (setting: "Timer Start Cmd") - 3
Figure 50 Timing Diagram of UP/DOWN Command Input

U: Up (accelerating) status
D: Down (decelerating) status
H: Hold (constant speed) status
UI: Up status, with clamping at upper limit speed
DI: Down status, with clamping at lower limit speed

Notes:

1) When the UP/DOWN command is selected, the upper limit speed is set regardless of frequency reference.

Upper limit speed = Maximum output frequency (n011)

× Frequency reference upper limit (n031) / 100

2) The lower limit value is either the analog frequency from control circuit terminals FV or FI, or the frequency reference lower limit (n032) , whichever is larger.
3) When the FWD (REV) run command is input, operation starts at the lower limit speed without an UP/DOWN command.
4) If the jog frequency reference is input while the drive is running by the UP/DOWN command, the jog frequency reference has priority.

Analog Input Signals

  • Master Analog Input Selection (n043, Analog Input Sel)

To input the master frequency reference from the control circuit terminal, use terminal FV (0 to 10V) or terminal FI (4 to 20mA), by setting parameter n043 .

LED SettingLCD SettingMaster Frequency Reference TerminalInput Level
0FV=MSTR FI=AUXFV (factory default)0 to 10V input
1FV=AUX FI=MSTRFI4 to 20mA input
  • Auxiliary Analog Input Selection (n044, Terminal FI Sel) From the factory, terminal FI is set to accept a 4-20mA signal. To change the control circuit terminal FI input level from current to voltage, set parameter n044 according to the table below, and be sure to cut the "J1" jumper on the control PCB. The J1 jumper is located near terminal FI on the control PCB.
LED SettingLCD SettingInput Level
0*0-10 VDC0 to 10V input
14-20 mA4 to 20mA input (factory default)
  • To set parameter n044 to "0", cut jumper J1 on the inverter control PCB board.

  • Frequency Reference Retention (n045, MOP Ref Memory) Effective when UP/DOWN or Sample/Hold commands are selected for multifunction contact inputs. To retain the held frequency reference at power OFF, set parameter n045 to "Memorize Freq". When n045="Memorize Freq", the last sampled/held reference will be memorized during power down. When power is re-applied, a run command will run the inverter at this previous speed. When n045="Not Memorized", the last sampled/held frequency will be lost at power down. Upon power-up, a new reference will need to be sampled.

LED SettingLCD SettingDescription
0Memorize FreqHeld frequency retained in frequency reference 1 - n024 (factory default)
1Not MemorizedNot retained
  • Operation Method for Frequency Reference Loss Detection (n046, Ref Loss Detect)

Selects the frequency reference if the frequency reference from the control circuit terminal decreases rapidly (lost signal).

LED SettingLCD SettingDescription
0Not DetectedDetection disabled (factory default)
1RUN @ n047 FreqDetection enabled, continue to run at n047 value × previous reference.

If the frequency reference decreases by 90% within 400ms (when detection is enabled), operation continues at reference equal to the n047 value × previous reference.

Multi-function Output Signals (n041, Terminal MA Sel; n042, Terminal M1 Sel)

Multi-function output terminal MA, MB and M1 functions can be changed when necessary by setting parameters n041 and n042 .

  • Terminal MA and MB functions: set via n041
  • Terminal M1 functions: set via n042

Factory defaults: n041 = "Fault", n042 = "During Running"

Multi-function Output SignalsRef. Page
LED SettingLCD SettingDescriptionRemarks
0FaultFault"Closed when inverter fault occurs.-
1During RunningDuring running"Closed when either FWD or REV run command is input or when the inverter outputs voltage.-
2At SpeedFrequency agree-84
3At Desired SpeedDesired frequency agree-84
4Freq Detection 1Frequency detection-57
5Freq Detection 2Frequency detection-57
6OverTrq Det (NO)Overtorque detection (N.O. contact)-73
7OverTrq Det (NC)Overtorque detection (N.C. contact)-73
8BaseBlockedDuring baseblock"Closed when inverter output shuts OFF.-
9Operation ModeOperation mode"Closed" when run command or frequency reference from digital operator is selected.-
10ReadyInverter operation ready"Closed" when no inverter fault does not occur and the inverter can be operated.-
11Timer OutputTimer function-80
12Auto-RestartingAutomatic restart"Closed" during fault retry operation.51
13OL Pre-AlarmOL pre-alarmOutputs an alarm before inverter and motor over-load protection are enabled. Pre-alarm level is 150% for 48 sec for the inverter and more than 80% of the overload protection time for the motor.-
14Freq Ref LossFrequency reference lossCloses a contact when detecting a loss of reference condition.(See page 82 for n046).82
15Set By Com CntlOutput from serial communicationActivates contact output independently from inverter operation by a command from serial communication (MODBUS).-
16PID Fdbk LossPID feedback lossDetects a rapid decrease in feedback and outputs a contact when the PID control mode is set.Detects when the feedback value decreases less than the detection level (n091) for longer than the feedback loss detection delay time (n092); the inverter continues operation.47
17OH1 AlarmOH1 alarm"Closed" during heat sink overtemperature (digital operator displays "OH1" blinking).-

Frequency Agree (setting: "At Speed")

See Figure 51 below for an example of selecting the frequency agree sig-

nal as the function of output terminals MA, MB or M1.

YASKAWA VS-616P5 - Frequency Agree (setting: "At Speed") - 1
Figure 51 Example of Frequency Agree Signal (setting: "At Speed")

Desired Frequency Agree (setting: "At Desired Speed")

See Figure 52 below for an example of selecting the desired frequency agree signal as the function of output terminals MA, MB or M1.

YASKAWA VS-616P5 - Desired Frequency Agree (setting: "At Desired Speed") - 1
Figure 52 Example of Desired Frequency Agree Signal (setting: "At Desired Speed")

YASKAWA VS-616P5 - Desired Frequency Agree (setting: "At Desired Speed") - 2
Fig. 12 Installation of Line Filter and Inverter (Models CIMR-P5U 40P4 to 4015)

YASKAWA VS-616P5 - Desired Frequency Agree (setting: "At Desired Speed") - 3

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Product information

Brand : YASKAWA

Model : VS-616P5

Category : Frequency converter