OMRON CIMR-J7AZ - Frequency converter

CIMR-J7AZ - Frequency converter OMRON - Free user manual and instructions

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Product type Frequency inverter
Brand OMRON
Model CIMR-J7AZ
Power supply Three-phase 200-230 VAC (models 20P1 to 24P0), Single-phase 200-240 VAC (models B0P1 to B1P5), Three-phase 380-460 VAC (models 40P2 to 44P0)
Frequency range 0 to 400 Hz
Control methods Digital operator (potentiometer + keys), control circuit terminals, optional communication
Multi-function inputs 5 inputs (S1 to S5) configurable via parameters n36-n39
Multi-function outputs 1 relay output (MA-MB-MC) configurable via n40, 1 analog output (AM-AC) configurable via n44
Display 7-segment digital with status indicators (FREF, FOUT, IOUT, MNTR, F/R, LO/RE, PRGM, RUN, ALARM)
Programming Parameters n01 to n79 accessible in PRGM mode
Protection functions Overcurrent (OC), overvoltage (OV), main circuit undervoltage (Uv1), overheat (OH), motor overload (OL1), external error (EF+1), sequence error (SER), output stage blocked (bb)
Braking functions DC injection braking (parameters n52, n53, n54); no internal braking transistor
Carrier frequency Adjustable from 2.5 to 10 kHz (parameter n46)
Preset frequency references Up to 8 speeds (parameters n21 to n28) selectable via multi-function inputs
Dimensions (example model 20P1) 68 × 128 × 70 mm (W × H × D)
Mounting Panel or DIN rail (depending on model)
Communication Optional via MEMOBUS protocol (parameter n02=2)
Input filter Optionally available (models PFI2010-SE, PFI2020-SE, etc.)
Maintenance Clean with a dry cloth; periodically check the fan and connections

Frequently Asked Questions - CIMR-J7AZ OMRON

How to connect the power supply to the CIMR-J7AZ inverter?
Connect the three-phase power supply to terminals R/L1, S/L2 and T/L3 for three-phase models. For single-phase models, connect phase and neutral to terminals R/L1 and S/L2. Respect the rated voltage indicated on the nameplate.
How to adjust the output frequency of the inverter?
Use the digital operator potentiometer (FREF adjuster) or set an external reference via parameter n03. For example, n03=2 for a 0-10V analog input on terminal FR.
What to do in case of OC (overcurrent) error?
The OC error indicates output current >250% of rated current. Check motor connections (short circuit, ground fault), reduce the load or increase acceleration time.
How to reset an error on the inverter?
Press the STOP/RESET button on the digital operator. You can also assign a multi-function input to 'Error reset' function (value 5) via parameters n36 to n39.
Can I control the motor speed with a 4-20 mA analog signal?
Yes, set parameter n03=3 for a 4-20 mA input on terminal FR. Ensure switches SW7 and SW8 are configured correctly.
How to set the motor rated current?
Access parameter n32 in PRGM mode. Enter the motor rated current value from the nameplate (in amps). This value is used for thermal protection.
What is the default acceleration time?
The default acceleration time (parameter n16) is 10 seconds. You can adjust it from 0.0 to 999 seconds according to your application.
How to use DC injection braking?
Set parameters n52 (DC injection braking current) and n53 (braking at stop) or n54 (at start). The current can be set from 0 to 100% of the inverter rated current.
What does the LO/RE indicator lit mean?
The LO/RE indicator shows that the inverter is in local mode (digital operator) or remote mode (control terminals). When lit, operation is controlled via terminal inputs.
How to view the error history?
In monitor mode (MNTR indicator), select U09 using the Increase/Decrease key then press Enter. The last four errors are displayed.

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Download the instructions for your Frequency converter in PDF format for free! Find your manual CIMR-J7AZ - OMRON and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. CIMR-J7AZ by OMRON.

USER MANUAL CIMR-J7AZ OMRON

Compact General Purpose Inverter

Model: CIMR-J7AZ

200V Class 3-phase 0.1 to 4.0kW

200V Class Single-phase 0.1 to 1.5kW

400V Class 3-phase 0.37 to 4.0kW

QUICK MANUAL

OMRON CIMR-J7AZ - QUICK MANUAL - 1

General Precautions

  • Some drawings in this manual are shown with protective covers or shields removed in order to show detail with more clarity. Make sure all covers and shields are replaced before operating the product.
  • This manual may be modified when necessary because of improvements to the product, modifications, or changes in specifications.
  • To order a copy of this manual, or if your copy has been damaged or lost, contact your OMRON YASKAWA Motion Control B. V. (Hereinafter called the OYMc) representatives.
  • OYMC is not responsible for any modification of the product made by the user, since that will void the guarantee.

Safety Information

The following conventions are used to indicate precautions in this document. Failure to heed precautions provided in this document can result in serious or possibly even fatal injury or damage to the products or to related equipment and systems.

OMRON CIMR-J7AZ - Safety Information - 1

WARNING

Indicates precautions that, if not heeded, could possibly result in loss of life or serious injury.

OMRON CIMR-J7AZ - WARNING - 1

CAUTION

Indicates precautions that, if not heeded, could result in relatively serious or minor injury, damage to the product, or faulty operation.

Failure to heed a precaution classified as a caution can result in serious consequences depending on the situation.

Precautions for UL/cUL Marking

  • Do not connect or disconnect wiring, or perform signal checks while the power supply is turned ON.
  • The Inverter internal capacitor is still charged even after the power supply is turned OFF. To prevent electric shock, disconnect all power before servicing the Inverter, and then wait at least one minute after the power supply is disconnected. Confirm that all indicators are OFF before proceeding.
  • Do not perform a withstand voltage test on any part of the Inverter. The Inverter is an electronic device that uses semiconductors, and is thus vulnerable to high voltage.
  • Do not remove the Digital Operator or the blank cover unless the power supply is turned OFF. Never touch the printed circuit board (PCB) while the power supply is turned ON.
  • This Inverter is not suitable for use on a circuit capable of delivering more than 18,000RMS symmetrical amperes, 250 volts maximum (200V class Inverters) or 480 volts maximum (400 V class Inverters).

OMRON CIMR-J7AZ - Precautions for UL/cUL Marking - 1

CAUTION

Use 75^ copper wires or equivalent. Low voltage wires shall be wired with Class I Wiring.

Precautions for CE Markings

Only basic insulation to meet the requirements of protection class I and overvoltage category II is provided with control circuit terminals.
Additional insulation may be necessary in the end product to conform to CE requirements.
- For 400V class Inverters, make sure to ground the supply neutral to conform to CE requirements.
- For conformance to EMC directives, refer to section 3 in this document.
For details, refer to the following document.
Document No. EZZ008390 for English version.
- Our products are tested by authorized bodies using the standards listed below.

Product standard: EN61800-3 : 1996

EN61800-3;A11:2000

Receiving

CAUTION
Do not install or operate any Inverter that is damaged or has missing parts. Failure to observe this caution may result in injury or equipment damage.
  • Verify that the part numbers match your purchase order or packing slip.
  • Check the unit for physical damage that may have occurred during shipping.

Warning Display

OMRON CIMR-J7AZ - Warning Display - 1

Japanese/French Warning Display

An English warning display is on the front panel of the inverter.

If you need Japanese or French warning display, use the stickers at the back of this manual.

Place it over the English warning display.

Checking the Name Plate

Example of 3-phase, 200VAC, 0.1kW (0.13HP)

OMRON CIMR-J7AZ - Checking the Name Plate - 1

Mounting

CAUTION
· Lift the cabinet by the heatsink. When moving the Inverter, never lift it by the plastic case or the terminal covers. Otherwise, the main unit may fall and be damaged. · Mount the Inverter on nonflammable material (i.e., metal). Failure to observe this caution may result in a fire. · When mounting Inverters in an enclosure, install a fan or other cooling device to keep the intake air temperature below 122°F (50°C) for IP20 (open chassis type), or below 105°F(40°C) for NEMA1 (TYPE1). Overheating may cause a fire or damage the Inverter. · The VS mini generates heat. For effective cooling, mount it vertically. Refer to the figure in Mounting Dimensions on section 3.

OMRON CIMR-J7AZ - Mounting - 1

WARNING

  • Only begin wiring after verifying that the power supply is turned OFF. Failure to observe this warning may result in an electric shock or a fire.
  • Wiring should be performed only by qualified personnel.
  • Failure to observe this warning may result in an electric shock or a fire.
  • When wiring the emergency stop circuit, check the wiring thoroughly before operation. Failure to observe this warning may result in injury.
  • Always ground the ground terminal according to the local grounding code. Failure to observe this warning may result in an electric shock or a fire.
  • For 400V class, make sure to ground the supply neutral. Failure to observe this warning may result in an electric shock or a fire.
  • If the power supply is turned ON during the FWD(or REV) RUN command is given, the motor will start automatically.
    Turn the power supply ON after verifying that the RUN signal is OFF.
    Failure to observe this warning may result in injury.
  • When the 3-wire sequence is set, do not make the wiring unless the multi-function input terminal parameter is set. Failure to observe this warning may result in injury.

OMRON CIMR-J7AZ - WARNING - 1

CAUTION

  • Verify that the Inverter rated voltage coincides with the AC power supply voltage. Failure to observe this caution may result in personal injury or a fire.
  • Do not perform a withstand voltage test on the Inverter. Performing withstand voltage tests may damage semiconductor elements.
  • To connect a Braking Resistor, Braking Resistor Unit, or Braking Unit, follow the Procedure described in this manual. Improper connection may cause a fire.
    Always tighten terminal screws of the main circuit and the control circuits. Failure to observe this caution may result in a malfunction, damage or a fire.
  • Never connect the AC main circuit power supply to output terminals U/T1, V/T2 or W/T3. The Inverter will be damaged and the guarantee will be voided.
  • Do not connect or disconnect wires or connectors while power is applied to the circuits. Failure to observe this caution may result in injury.
  • Do not perform signal checks during operation. The machine or the Inverter may be damaged.

Preautions for wiring

Wiring the control circuit terminals

Screwdriver blade width

OMRON CIMR-J7AZ - Preautions for wiring - 1

OMRON CIMR-J7AZ - Preautions for wiring - 2

Insert the wire into the lower part of the terminal block and connect it tightly with a screwdriver.

5.5 mm

(0.22 in.) Wire sheath strip length must be 5.5mm (0.22in).

OMRON CIMR-J7AZ - Preautions for wiring - 3

Operation

WARNING
·Only turn ON the input power supply after confirming the Digital Operator or blank cover(optional) are in place. Do not remove the Digital Operator or the covers while current is flowing. Failure to observe this warning may result in an electric shock. ·Never operate the Digital Operator or DIP the switches with wet hands. Failure to observe this warning may result in an electric shock. ·Never touch the terminals while current is flowing, even if the Inverter is stopping. Failure to observe this warning may result in an electric shock. ·When the fault retry function is selected, stand clear of the Inverter or the load. The Inverter may restart suddenly after stopping. (Construct the system to ensure safety, even if the Inverter should restart.) Failure to observe this warning may result in injury. ·When continuous operation after power recovery is selected, stand clear of the Inverter or the load. The Inverter may restart suddenly after stopping. (Construct the system to ensure safety, even if the Inverter should restart.) Failure to observe this warning may result in injury. ·The Digital Operator stop button can be disabled by a setting in the Inverter. Install a separate emergency stop switch. Failure to observe this warning may result in injury.

OMRON CIMR-J7AZ - Operation - 1

WARNING

  • If an alarm is reset with the operation signal ON, the Inverter will restart automatically. Reset an alarm only after verifying that the operation signal is OFF. Failure to observe this warning may result in injury.
  • When the 3-wire sequence is set, do not make the wiring unless the multi-function input terminal parameter is set. Failure to observe this warning may result in injury.

OMRON CIMR-J7AZ - WARNING - 1

CAUTION

  • Never touch the heatsinks, which can be extremely hot.

Failure to observe this caution may result in harmful burns to the body.

  • It is easy to change operation speed from low to high. Verify the safe working range of the motor and machine before operation.

Failure to observe this caution may result in injury and machine damage.

Install a holding brake separately if necessary.

Failure to observe this caution may result in injury.

  • If using an Inverter with an elevator, take safety measures on the elevator to prevent the elevator from dropping.

Failure to observe this caution may result in injury.

  • Do not perform signal checks during operation.

The machine or the Inverter may be damaged.

  • All the constants set in the Inverter have been preset at the factory.

Do not change the settings unnecessarily.

The Inverter may be damaged.

Maintenance and Inspection

WARNING
·Never touch high-voltage terminals on the Inverter. Failure to observe this warning may result in an electrical shock. ·Disconnect all power before performing maintenance or inspection, and then wait at least one minute after the power supply is disconnected. Confirm that all indicators are OFF before proceeding. If the indicators are not OFF, the capacitors are still charged and can be dangerous. ·Do not perform withstand voltage test on any part of the VS mini. The Inverter is an electronic device that uses semiconductors, and is thus vulnerable to high voltage. ·Only authorized personnel should be permitted to perform maintenance, inspections, or parts replacement. (Remove all metal objects (watches, bracelets, etc.) before starting work.) Failure to observe these warnings may result in an electric shock.
CAUTION
·The control PCB board employs CMOS ICs. Do not touch the CMOS elements. They are easily damaged by static electricity. ·Do not connect or disconnect wires, connectors, or the cooling fan while power is applied to the circuit. Failure to observe this caution may result in injury.

Periodical Inspection

Periodically inspect the inverter as described the following table to prevent accidents and to ensure high performance with high-reliability.

Location to checkCheck forSolution
Terminals, unit mounting screws, etc.Connection hardware is properly seated and securely tightened.Properly seat and tighten hardware.
HeatsinkBuilt up durst, and debrisBlow with dry compressed air: 39.2 x 10^4 to 58.8 x 10^4 Pa, 57 to 85 psi (4 to 6kg / cm^2) pressure.
Printed circuit boardAccumulation of conductive material or oil mistBlow with dry compressed air: 39.2 x 10^4 to 58.8 x 10^4 Pa, 57 to 85 psi (4 to 6kg / cm^2) pressure If dust or oil cannot be removed, replace the inverter unit.
Power elements and smoothing capacitorAbnormal odor or discolorationReplace the inverter unit.
Cooling fanAbnormal noise or vibration Cumulative operation timeReplace the cooling fan.

Part Replacement

Inverter's maintenance periods are noted below. Keep them as reference.

Part Replacement Guidelines

PartStandard Replacement PeriodReplacement Method
Cooling fan2 to 3 yearsReplace with new part.
Smoothing capacitor5 yearsReplace with new part. (Determine need by inspection.)
Breaker relays-Determine need by inspection.
Fuses10 yearsReplace with new part.
Aluminium capacitors on PCBs5 yearsReplace with new part. (Determine need by inspection.)

Note: Usage conditions are as follows:
- Ambient temperature: Yearly average of 30^
- Load factor: 80% max.
- Operating rate: 12 hours max. per day

Others

WARNING
·Never modify the product. Failure to observe this warning can result in an electric shock or injury and will invalidate the guarantee.
CAUTION
·Do not subject the Inverter to halogen gases, such as fluorine, chlorine, bromine, and iodine, at any time even during transportation or installation. Otherwise, the Inverter can be damaged or interior parts burnt.

VS MINI J7

Quick Start Guide

  1. Wiring
  2. Control Circuit Terminals
  3. Installation
  4. Start up and Trial run
  5. Quick Parameter List
  6. Monitors
  7. Faults and Alarms

1. Wiring

OMRON CIMR-J7AZ - Wiring - 1
Note 1: Connect single-phase 200 V AC to terminals R/L1 and S/L2 of the J7AZB
Note 2: The braking resistor cannot be connected because no braking transistor is incorporated.

OMRON CIMR-J7AZ - Wiring - 2

OMRON CIMR-J7AZ - Wiring - 3

2. Control Circuit Terminals

SymbolNameFunctionSignal Level
InputS1Forward/StopForward at ON/Stops at OFFPhotocoupler 8 mA at 24 V DC-1
S2Multi-function Input 1Set by parameter n36 (Reverse/Stop)2
S3Multi-function Input 2Set by parameter n37 (External Fault: NO)-2
S4Multi-function Input 3Set by parameter n38 (Fault Reset)2
S5Multi-function Input 4Set by parameter n39 (Multi-step reference 1)2
SCSequence Input CommonCommon for S1 through S5
FSFrequency Reference Power SupplyDC power supply for frequency reference use20 mA at 12 V DC
FRFrequency Reference InputInput terminal for frequency reference use0 to 10 V DC (20 kΩ)
FCFrequency Reference CommonCommon for frequency reference use4 to 20 mA0 to 20 mA
OutputMAMulti-function output: NOSet by parameter n40 (during running)2Relay output 1 A max. at 30 V DC and 250 V AC
MBMulti-function output: NC
MCMulti-function output CommonCommon for MA and MB use
AMAnalogue Monitor outputSet by parameter n44 (Output frequency)212 mA max. at 0 to 10 V DC
ACAnalogue Monitor output CommonCommon for AM use

1 NPN is the setting for these terminals. No external power supply is required. Refer to connections shown below
2 Functions in parentheses are default settings.

Selecting Input Method

Switches SW7and SW8, both of which are located above the control circuit terminals, are used for input method selection.

Remove the front cover and optional cover to use these switches.

OMRON CIMR-J7AZ - Selecting Input Method - 1

Selecting Sequence Input Method

By using SW7, NPN or PNP input can be selected as shown below

OMRON CIMR-J7AZ - Selecting Sequence Input Method - 1
(Default setting)

OMRON CIMR-J7AZ - Selecting Sequence Input Method - 2

OMRON CIMR-J7AZ - Selecting Sequence Input Method - 3

3. Installation

OMRON CIMR-J7AZ - Installation - 1

OMRON CIMR-J7AZ - Installation - 2

Rated VoltageModel J7AZDimensions (mm)Supply Recommendations
WHDW1H1MCCB (A)Wire (mm2)
Three Phase 200 V AC20P168128705611852
20P268128705611852
20P4681281025611852
20P76812812256118102
21P510812812996118202
22P210812815496118203.5
24P0140128161128118305.5
Single Phase 200 V ACBOP168128705611852
BOP268128705611852
BOP46812811256118102
BOP710812812996118203.5
B1P510812815496118205.5
Three Phase 400 V AC40P2108128819611852
40P4108128999611852
40P71081281299611852
41P510812815496118102
42P210812815496118102
43P0140128161128118202
44P0140128161128118202

Noise Filter Specifications

Model J7AZFilter 3G3JV-Dimensions
WLHYXd
20P1PFI2010-SE8219450921815.3
20P2
20P4
20P7
21P5PFI2020-SE11116950911565.3
22P2
24P0PFI2030-SE144174501201615.3
B0P1PFI1010-SE7116945511565.3
B0P2
B0P4
B0P7PFI1020-SE11116950911565.3
B1P5

OMRON CIMR-J7AZ - Installation - 3

Model J7AZFilter 3G3JV-Dimensions
WLHYXd
40P2PFI3005-SE11116950911565.3
40P4
40P7PFI3010-SE11116950911565.3
41P5
42P2
43P0PFI3020-SE144174501201615.3
44P0

OMRON CIMR-J7AZ - Installation - 4
Installation of noise filter and J7

CIMR-J7□□□20P1 to 24P0

CIMR-J7□□□40P2 to 44P0

OMRON CIMR-J7AZ - Installation - 5

CIMR-J7□□□B0P1 to B4P0

Mounting Dimensions

OMRON CIMR-J7AZ - Mounting Dimensions - 1

4. Start up and Trial run

OMRON CIMR-J7AZ - Start up and Trial run - 1

AppearanceNameFunction
888.88.88.88.88.88.88.88.88.88.88.88.88.88.88.88.88.88.88.88.88.88.88.88.88.88.88.88.88.88.88.88.88.88.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000Data displayDisplays relevant data items, such as frequency reference, output frequency and parameter set values.
FREQ adjusterSets the frequency reference within a range between OHZ and the maximum frequency.
FREFFREF indicatorThe frequency reference can b& monitored or set while this indicator is lit.
FOUTFOUT indicatorThe output frequency of the Inverter can be monitored or set while this indicator is lit.
IOUTIOUT indicatorThe output current of the inverter this indicator is lit.
MNTRMNTR indicatorThe values set in U01 through U10 are monitored while this indicator is lit.
F/RF/R indicatorThe direction of rotation can be selected while this indicator is lit when operating the Inverter with the RUN Key.
LOARELO/RE indicatorThe operation of the Inverter through the Digital Operator or according to the sof parameters is selectable while this indicator is lit. Note: The status of this indicator can be only monitored while the Inverter is in operation. Any RUN command input is ignored while this indicator is lit.
PRGMPRGM indicatorThe parameter in n01 through to n79 can be set or monitored while this indicator is lit. Note: While the Inverter is in operation, the paramete can be only monitored and only some paramet can be changed. Any RUN command input is ignored while this indicator is lit.
Mode KeySwitches the setting and monitor item indicators in sequence. Parameter being set will be cancelled if this key is pressed before entering the setting.
Increment KeyIncreases multi-function monitor numbers, parameter num-bers and parameter set values.
Decrement KeyDecreases multi-function monitor numbers, parametei numbers and parameter sel values.
JEnter KeyEnters multi-function monitor numbers, parameter numl and internal data values after they are set or changed.
RUNRUN KeyStarts the Inverter running when the 3G3JV is in operation with the Digital Operator.
STOPRESETSTP/RESET KeyStops the Inverter unless parameter nO6 is not set to disable the STOP Key.

The following seven steps describe the recommended minimum operations to allow the J7 to control a connected motor in typical configuration, to allow simple operation in the quickest time:

Step 1 - initial checks

1-1 Checkpoints before connecting the power supply.

Check that the power supply is as of the correct voltage.

CIMR-J7AZ2□□□: Three phase 200 to 230VAC

CIMR-J7AZB□□□: Single phase 200 to 240VAC (Wire R/L1 and S/L2)

CIMR-J7AZ4□□□: Three phase 380 to 460VAC

1-2 Make sure that the motor output terminals (U/T1, V/T2, W/T3) are connected to the motor.
1-3 Ensure that the control circuit terminals and the control device are wired correctly.
1-4 Make sure that all control terminals are turned off.
1-5 Set the motor to no-load status (i.e. not connected to the mechanical system)

Step 2 - Connecting the power supply and check the display status

2-1 After conducting the checks in step-1, connect the power supply.
2-2 If the display is normal when the power is connected it will read as follows;

RUN indicator: flashes

ALARM indicator: off

Setting/monitor indicators: FREF, FOUT or IOUT is lit.

Data display: displays the corresponding data for the indicator that is lit.

When fault has occurred, the details of the fault will be displayed. In that case, refer to user's manual and take necessary action.

Step 3 - Initializing parameters

To initialize the drive parameters to factory defaults, set parameter n01 = 8 . This will set the J7 to accept start/stop commands in what is termed "2-wire control", i.e. 1 wire for a motor forward/stop command, and 1 wire for a motor reverse/stop command.

KeySequenceIndicatorDisplayexampleExplanation
FREF00Power On
PRGMn01Press the Mode Key repeatedly until the PRGM indicator is lit.
PRGM1Press the Enter Key. The data of n01 will be displayed.
PRGM8Use the Increment or Decrement Key to set n01 to 8. The display will flash.
PRGM9Press the Enter Key so that the set value will be entered and the data display will be lit.
In approximately1s.PRGMn01The parameter number will be displayed.

Step 4 - Set the motor rated current

This parameter is used for the electronic thermal function for motor overload detection (OL1). By correctly setting this, the J7 will protect an overloaded motor from burning out.

Read the rated current (in amps) on the motor nameplate, and enter this into parameter n32. The example to the below shows entering a value of 1.8Amps.

KeySequenceIndicatorDisplayexampleExplanation
PRGMn31Displays the parameter number
PRGMn32Use the Increment or Decrement Key until n32 is displayed.
PRGMn9Press the Enter Key. The data of n32 will be displayed.
PRGMn8Use the Increment or Decrement Key to set the rated motor current. The display will flash.
PRGMn8Press the Enter Key so that the set value will be entered and the data display will be lit.
In approximately 1s.PRGMn32The parameter number will be displayed.

Step 5 - Set the motor rated frequency

This is the maximum frequency the motor can run and allows the J7 to properly control the motor. Read the rated frequency (in Hz) on the motor nameplate, and enter this into parameters n09 and n11.

Step 6 - Set the operation command

This is the method for motor run and stop commands (i.e. how the inverter will start and stop the motor). The two basic operations are for the RUN and STOP/RESET keys on the Digital Operator, or for one of multi-function inputs through the control circuit terminals.

To set the operation command, enter the appropriate value into parameter n02:

0 = RUN and STOP/RESET keys on the Digital Operator are enabled.

1 = Multi-function inputs through the control circuit terminals.

The diagram to the below shows how to connect a switch to start/stop the motor in the forward direction in "2-wire control". Set parameter n02=1. To enable a separate switch for reverse rotation on control terminal S2, set parameter n36=2 (this is actually the factory default setting for n36).

OMRON CIMR-J7AZ - Step 6 - Set the operation command - 1

Step 7 - Set the frequency reference

This is the method for selecting the source for the motor speed command. The factory default is for the potentiometer on the digital Operator (FREF adjuster), in which case no setting is required.

Frequency reference can also come from an external potentiometer, an analog output from a PLC, or up to 8 pre-programmed speeds held in the inverter and selected via the multi-function inputs.

For example, to accept frequency reference from an external potentiometer, or a 0-10V analog output from a PLC, set parameter n03 = 2 .

OMRON CIMR-J7AZ - Step 7 - Set the frequency reference - 1

  1. Quick Parameter List*1
Parameter No.DescriptionRangeDefault
n01Parameter access:0: Limited parameter access1: Full parameter access8: Factory parameter initialise0 to 91
n02Run command selection:0: Digital operator1: Control circuit terminal2: Communication (option)0 to 20
n03Frequency reference selection:0: Digital operator (potentiometer)1: Frequency reference 1 (n21)2: Control circuit terminal (0 to 10V)3: Control circuit terminal (4 to 20mA)4: Control circuit terminal (0 to 20mA)6: Communication (option)0 to 4, 60
n09Maximum output frequency50 to 400Hz
n10Maximum output voltage1 to 255V (200V class)1 to 510V (400V class)200 (200V class)400 (400V class)
N11Maximum voltage output frequency50 to 400Hz
n16Acceleration time 10.0 to 999sec10sec
n17Deceleration time 20.0 to 999sec10sec
n21Frequency reference 10.0 to 400Hz50Hz
n22 - n28Frequency reference 2 - 80.0 to 400Hz0Hz
n32Motor rated currentDepending on model0 to 120% of inverter rated output current
n36 - n39Multi-function input (S2 -S5)0 to 35--
n40Multi-function output (MA-MB-MC)0 to 181
n44Multi-function analog output (AM-AC):0: Output frequency (10V/Max, freq.)1: Output current (10V/Inverter rated current)0,10
n46Carrier frequency1 to 4 (2.5 - 10kHz)7 to 9 (Proportional to output freq.)Depending on model
n52DC injection braking current0 to 100%50%
n53DC injection braking at stop0 to 100%50%
n54DC injection braking at start0 to 100%50%
n55Stall prevention during deceleration:0: Enabled1: Disabled0,10
Multi-function InputsMulti-function Outputs
Value*1FunctionValue*1Function
2Reverse/Stop0Fault Output
3External Fault (NO)1During Run
4External Fault (NC)2Frequency agree
5Fault reset6Overtorque being monitored (NO)
6Multi-step speed reference 112RUN mode
7Multi-step speed reference 213Inverter ready
8Multi-step speed reference 315Undervoltage in progress
10Inching CommandAnalogue Output Functionsts
12External base block (NO)Value*1Function
13External Base block (NC)0Otput frequency
17Local/Remote selection1Output current

*1 Refer to user's manual for full set value

Example of Parameter Settings

OMRON CIMR-J7AZ - Example of Parameter Settings - 1
In approximately 1s.

KeySequenceIndicatorDisplay exampleExplanation
PREF00Power On
PRGMn01Press the Mode Key repeatedly until the PRGM indicator is lit.
PRGMn03Use the Increment or Decrement Key to set the parameter number.
PRGM0Press the Enter Key. The data of the selected parameter number will be displayed.
PRGM2Use the Increment or Decrement Key to set the data. At that time, the display will flash.
PRGM2Press the Enter Key so that the set value will be entered and the data display will be lit (see note 1)
In approximately 1s.PRGMn03The parameter number will be displayed.

Note 1: To cancel the set value, press the Mode Key instead, The parameter number will be displayed.
2: There are parameters that cannot be changed while the Inverter is in operation. Refer to the list of parameters. When attempting to change such parameters, the data display will not change by pressing the Increment or Decrement Key.

6. Monitors

The Vs mini J7 allows you to monitor various conditions, such as output current and status of multifunction inputs.

This monitoring is performed via the "U" parameters.

Key SequenceIndicatorDisplay exampleExplanation
FREP60Power On
MNTRU01Press the Mode Key repeatedly until the MNTR indicator is lit. U01 will be displayed.
MNTRU05Use the Increment or Decrement Key to select the monitor item to be displayed..
MNTR283Press the Enter Key so that the data of the selected monitor item will be displayed.
MNTRU05The monitor number display will appear again by pressing the mode key.
Constant No.NameDescription
U01Frequency Reference (FREF)HzFrequency reference can be monitored. (Same as FREF)
U02Output frequency (FOUT)HzOutput frequency can be monitored. (Same as FOUT)
U03Output Current (IOUT)AOutput current can be monitored. (Same as IOUT)
U04Output VoltageVOutput voltage can be monitored
U05DC VoltageVMain circuit DC voltage can be monitored
U06Input Terminal Status--Input terminal status of control circuit terminals can be monitored
U07Output Terminal Status--Output terminal status of control circuit terminals can be monitored
U09Fault History--Last four fault history is displayed
U10Software No.--Software No. can be checked
U15Data Reception Error--Contents of MEMOBUS communication data reception error can be checked. (contents of transmission register No. 003DH are the same)

Input/Output terminal status

OMRON CIMR-J7AZ - Input/Output terminal status - 1
Input Terminal Status

7. Faults and Alarms

Fault DisplayFault name and meaningPossible cause and remedy
OCOvercurrentCheck output for short circuit or ground fault.
Output current is higher than 250% of inverter rated current.The Load is too large, reduce it ore use larger Inverter. Check motor FLA rating compared to inverter and V/F setting.
OVOvervoltageLoad inertia is too large and the motor is regenerating.
DC bus voltage has exceeded detection level.Increase deceleration time (n020 or n022). Connect an external braking resistor and set n092 to 1. Check braking resistor and wiring.
uV1Main circuit undervoltageCheck mains power supply voltage and connections.
DC bus voltage is below detection level.Check correct supply for Inverter being used. Monitor for mains dips or interruptions.
OHUnit overheatedRefer to manual for installation guidelines and recommendations.
Temperature inside the inverter has exceeded 110°C.Check cooling fan (if fitted). Check V/F characteristic ore reduce Carrier frequency.
OL1Motor overloadCheck and reduce the load.
The inverter is protecting the motor from overload based on an internal IT calculation using n036 setting.Check V/F characteristic (Vmaxand Fmax). Increase the running speed of the motor. Increase acceleration/decelleration times.
EF+1External faultCheck your control terminal wiring.
An external fault has been input.A multi-functional digital input has been set to 3 or 4. Run signal must be removed before this can be reset.
SER (flashing)Sequence errorInverter must be stopped when Local/Remote switching attempted.
Sequence input when inverter running.Inverter must be stopped when Comms/Remote switching attempted
bb (flashing)External baseblockCheck your control terminal wiring.
An external baseblock command has been input.A multi-functional digital input has been set to 12 or 13.
EF (flashing)Sequence error has occurredForward and reverse run signal have been applied simultaneously.

*1 Refer to user's manual for full fault code listings

VS MINI J7

Kurzanleitung

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OMRON CIMR-J7AZ - Kurzanleitung - 1

Bb6op cnocoba BBOda nckpeThbIX CnHAnOB

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OMRON CIMR-J7AZ - Bb6op cnocoba BBOda nckpeThbIX CnHAnOB - 1

OMRON CIMR-J7AZ - Bb6op cnocoba BBOda nckpeThbIX CnHAnOB - 2

3. MoHTax

OMRON CIMR-J7AZ - MoHTax - 1

OMRON CIMR-J7AZ - MoHTax - 2

HOMINAHLBHe HANPRJXENHeMодь J7AZРазмеры (MM)Рекомен dyeчебу НOMINAJIПобов (MM²)
WHDW1H1MCCB (A)
200 B~3-фанhoe20P168128705611852
20P268128705611852
20P4681281025611852
20P76812812256118102
21P510812812996118202
22P210812815496118203.5
24P0140128161128118305.5
200 B~1-фанhoeBOP168128705611852
BOP268128705611852
BOP46812811256118102
BOP710812812996118203.5
B1P510812815496118205.5
400 B~3-фанhoe40P2108128819611852
40P4108128999611852
40P71081281299611852
41P510812815496118102
42P210812815496118102
43P0140128161128118202
44P0140128161128118202

PpmeaHHe: MCCB = ABtOMaTnueckn BbIKNIOaTeJIb B IITOM KOpnyce.

TexHnueckne xapaKTepeNtKnФиЛьТра NOДaВлЕнЯ NOMEX

Модан J7AZФильтр 3G3JV-РаЗмеры
WLHYXd
20P1PFI2010-SE8219450921815.3
20P2
20P4
20P7
21P5PFI2020-SE11116950911565.3
22P2
24P0PFI2030-SE144174501201615.3
BOP1PFI1010-SE7116945511565.3
BOP2
BOP4
BOP7PFI1020-SE11116950911565.3
B1P5

OMRON CIMR-J7AZ - TexHnueckne xapaKTepeNtKnФиЛьТра NOДaВлЕнЯ NOMEX - 1

Модан Л7AZФильтpr 3G3JV-РаЗмеры
WLHYXd
40P2PFI3005-SE11116950911565.3
40P4
40P7PFI3010-SE11116950911565.3
41P5
42P2
43P0PFI3020-SE144174501201615.3
44P0

CIMR-J7□□□40P2...44P0

OMRON CIMR-J7AZ - TexHnueckne xapaKTepeNtKnФиЛьТра NOДaВлЕнЯ NOMEX - 2

CIMR-J7□□□B0P1 ... B4P0

MoHTaXHbIe pa3Mepbl

OMRON CIMR-J7AZ - MoHTaXHbIe pa3Mepbl - 1

4.Пробнызануск

OMRON CIMR-J7AZ - 4.Пробнызануск - 1

6. KoHTpOJIpyeMbIe npaMeTpbl

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Дя КОНТРОЯ рашичнынnapametpoB npedha3haeHy npamaTepbI rpynnb "U".

For the Middle East, Africa and other countries in Eastern Europe, Tel: +31 (0) 23568 13 00 www.europe.omron.com

Manufacturer

OMRON CIMR-J7AZ - Manufacturer - 1

In the event that the end user of this product is to be the military and said product is to be employed in any weapons systems or the manufacture thereof, the export will fall under the relevant regulations as stipulated in the Foreign Exchange and Foreign Trade Regulations. Therefore, to be sure to follow all procedures and submit all required documents for the export, the foreign government shall not allow the export of the products. Specifications are subject to change without notice for ongoing product modifications and improvements.

2003 OMRON Yaskawa Motion Control. All rights reserved.

Note: Specifications subject to change without notice.

Manual No.139E-EN-01

Manual assistant
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Product information

Brand : OMRON

Model : CIMR-J7AZ

Category : Frequency converter