OMRON E5CN-U - Contrôleur de température

E5CN-U - Contrôleur de température OMRON - Notice d'utilisation et mode d'emploi gratuit

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Notice OMRON E5CN-U - page 1
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Intitulé Description
Type de produit Contrôleur de température et de processus
Caractéristiques techniques principales Affichage numérique, entrée thermocouple, sortie relais
Alimentation électrique 100-240 V AC
Dimensions approximatives 48 x 48 x 100 mm
Poids Environ 200 g
Compatibilités Compatible avec divers capteurs thermocouples
Tension 100-240 V AC
Puissance Max 3 A (pour la sortie relais)
Fonctions principales Contrôle de température, affichage, alarmes programmables
Entretien et nettoyage Nettoyer avec un chiffon doux, éviter les produits abrasifs
Pièces détachées et réparabilité Disponibilité des pièces de rechange, facilité de réparation
Sécurité Conforme aux normes de sécurité électrique, protection contre les surcharges
Informations générales utiles Idéal pour les applications industrielles, facile à programmer

FOIRE AUX QUESTIONS - E5CN-U OMRON

Comment réinitialiser l'OMRON E5CN-U ?
Pour réinitialiser l'appareil, maintenez enfoncé le bouton 'SET' pendant environ 5 secondes jusqu'à ce que l'affichage clignote, puis relâchez le bouton.
Que faire si l'écran reste noir ?
Vérifiez d'abord l'alimentation de l'appareil. Assurez-vous que la source d'alimentation est correctement connectée et fonctionne. Si le problème persiste, vérifiez les fusibles internes.
Comment modifier les paramètres de température ?
Accédez au menu de configuration en appuyant sur le bouton 'MODE', puis utilisez les boutons fléchés pour naviguer jusqu'à 'Paramètres de température'. Appuyez sur 'SET' pour modifier les valeurs.
Que faire si l'OMRON E5CN-U affiche une erreur ?
Consultez le manuel d'utilisation pour le code d'erreur spécifique. La plupart des erreurs peuvent être résolues en vérifiant les connexions et en s'assurant que les capteurs sont correctement installés.
Comment calibrer l'OMRON E5CN-U ?
Pour calibrer l'appareil, accédez au mode de calibration via le menu en maintenant le bouton 'SET' enfoncé tout en allumant l'appareil. Suivez les instructions à l'écran pour terminer la calibration.
L'OMRON E5CN-U peut-il être utilisé avec différents types de capteurs ?
Oui, l'OMRON E5CN-U est compatible avec divers types de capteurs, mais assurez-vous de configurer correctement le type de capteur dans le menu de configuration.
Comment sauvegarder les paramètres de l'OMRON E5CN-U ?
Les paramètres sont sauvegardés automatiquement lorsque vous quittez le menu de configuration. Assurez-vous de sortir correctement du menu pour éviter toute perte de données.
Quelle est la plage de température de fonctionnement de l'OMRON E5CN-U ?
L'OMRON E5CN-U a une plage de température de fonctionnement de 0 à 55 °C.

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MODE D'EMPLOI E5CN-U OMRON

Basic-type Digital Temperature Controller

E5CN/E5CN-U (48 x 48 mm)

New 48 x 48-mm Basic Temperature Controller with Enhanced Functions and Performance. Improved Indication Accuracy and Preventive Maintenance Function.

  • Indication Accuracy

Thermocouple input: ± 0.3% of PV (previous models: ± 0.5% )

Pt input: ± 0.2% of PV (previous models: ± 0.5% )

Analog input: ± 0.2% FS (previous models: ± 0.5% )

  • New E5CN-U Models (Plug-in Models) with analog inputs and current outputs.
  • A PV/SV-status display function can be set to alternate between displaying the PV or SV and the status of the Temperature Controller (auto/manual, RUN/STOP and alarms).
  • Preventive maintenance for relays using a Control Output ON/OFF Counter.

OMRON E5CN-U - New 48 x 48-mm Basic Temperature Controller with Enhanced Functions and Performance. Improved Indication Accuracy and Preventive Maintenance Function. - 1

OMRON E5CN-U - New 48 x 48-mm Basic Temperature Controller with Enhanced Functions and Performance. Improved Indication Accuracy and Preventive Maintenance Function. - 2

Refer to Safety Precautions on page 18.

OMRON E5CN-U - New 48 x 48-mm Basic Temperature Controller with Enhanced Functions and Performance. Improved Indication Accuracy and Preventive Maintenance Function. - 3
Main I/O Functions

This data sheet is provided as a guideline for selecting products. Be sure to refer to the following user manuals for application precautions and other information required for operation before attempting to use the product.
E5CN/E5AN/E5EN Digital Temperature Controllers User's Manual Basic Type (Cat. No. H156)
E5CN/E5AN/E5EN Digital Temperature Controllers Communications Manual Basic Type (Cat. No. H158)

OMRON E5CN-U - New 48 x 48-mm Basic Temperature Controller with Enhanced Functions and Performance. Improved Indication Accuracy and Preventive Maintenance Function. - 4
Note: All models can be used for Heating, Cooling and Heating & Cooling control

Model Number Structure

Model Number Legend Controllers

OMRON E5CN-U - Model Number Legend Controllers - 1

  1. Control Output 1

R:Relay output
Q: Voltage output (for driving SSR)
C: Current output
Y: Long-life relay output (hybrid) *1

  1. Auxiliary Outputs *2

2: Two outputs

  1. Option

M: Option Unit can be mounted.

  1. Input Type

T: Universal thermocouple/platinum resistance thermometer

L: Analog current/voltage input

  1. Power Supply Voltage

Blank: 100 to 240 VAC

D:24VAC/VDC

  1. Case Color

Blank: Black

W: Silver (contact your local sales for more information)

  1. Terminal Cover

-500: With terminal cover

Option Units

OMRON E5CN-U - Option Units - 1

  1. Applicable Controller CN: E5CN
  2. Function 1

Blank: None

Q: Control output 2 (voltage for driving SSR)

P: Power supply for sensor

  1. Function 2

Blank: None

H: Heater burnout/SSR failure/Heater overcurrent detection (CT1)

HH: Heater burnout/SSR failure/Heater overcurrent detection (For 3-phase heater applications, 2x CT)

B: Two event inputs

03: RS-485 communications

H03: Heater burnout/SSR failure/Heater overcurrent detection (CT1) + RS-485 communications

HB: Heater burnout/SSR failure/Heater overcurrent detection (CT1) + Two event inputs

HH03: Heater burnout/SSR failure/Heater overcurrent detection (For 3-phase heater applications, 2x CT)

  1. Version

N2: Applicable only to models produced after January 2008 (Box marked with N6)

Note: Not all combinations of function 1 and function 2 specifications are possible for Option Units (E53-CN□□N2).

1. Always connect an AC load to a long-life relay output. The output will not turn OFF if a DC load is connected because a triac is used for switching the circuit. For details, check the conditions in Ratings.
2. Auxiliary outputs are contact outputs that can be used to output alarms, control or results of logic operations.

Ordering Information

Controllers with Terminal Blocks

SizeCase colorPower supply voltageInput typeAuxiliary outputsControl output 1Model
1/16 DIN 48×48×78 (W×H×D)Black100 to 240 VACThermocouple or Resistance thermometer2Relay outputE5CN-R2MT-500
Voltage output (for driving SSR)E5CN-Q2MT-500
Current outputE5CN-C2MT-500
Long-life relay output (hybrid)E5CN-Y2MT-500
24 VAC/VDCThermocouple or Resistance thermometer2Relay outputE5CN-R2MTD-500
Voltage output (for driving SSR)E5CN-Q2MTD-500
Current outputE5CN-C2MTD-500
100 to 240 VACAnalog (current/voltage)2Relay outputE5CN-R2ML-500
Voltage output (for driving SSR)E5CN-Q2ML-500
Current outputE5CN-C2ML-500
Long-life relay output (hybrid)E5CN-Y2ML-500
24 VAC/VDCAnalog (current/voltage)2Relay outputE5CN-R2MLD-500
Voltage output (for driving SSR)E5CN-Q2MLD-500
Current outputE5CN-C2MLD-500

Note: add power supply voltage to model to complete ordering code (ie. E5CN-R2MT-500 AC100-240 or E5CN-R2MTD-500 AC/DC24)

Option Units

One of the following Option Units can be mounted to provide the E5CN with additional functions.

FunctionsModel
Event inputsE53-CNBN2
Event inputsControl output 2(Voltage for driving SSR)E53-CNQBN2
Event inputsHeater burnout/SSR failure/Heater overcurrent detectionE53-CNHBN2
Event inputsExternal power supply for ES1BE53-CNPBN2
Communications RS-485E53-CN03N2
Communications RS-485Control output 2(Voltage for driving SSR)E53-CNQ03N2
Communications RS-485Heater burnout/SSR failure/Heater overcurrent detectionE53-CNH03N2
Communications RS-4853-phase heater burnout/SSR failure/Heater overcurrent detectionE53-CNHH03N2
Communications RS-485External power supply for ES1BE53-CNPO3N2
Heater burnout/SSR failure/Heater overcurrent detectionControl output 2(Voltage for driving SSR)E53-CNQHN2
3-phase heater burnout/SSR failure/Heater overcurrent detectionControl output 2(Voltage for driving SSR)E53-CNQHHN2
Heater burnout/SSR failure/Heater overcurrent detectionExternal power supply for ES1BE53-CNPHN2

Note: Option Units cannot be used for plug-in models.
These Option Units are applicable only to models produced after January 2008 (Box marked with N6).

Model Number Legend (Plug-in-type Controllers)

E5CN-2U 1234

1. Output Type

R:Relay output
Q: Voltage output (for driving SSR)
C: Current output

2. Number of Alarms

2: Two alarms

3. Input Type

T: Universal thermocouple/platinum resistance thermometer
L: Analog Input

4. Plug-in type

U: Plug-in type

Ordering Information

Plug-in-type Controllers

SizeCase colorPower supply voltageInput typeAuxiliary outputsControl output 1Model
1/16 DINBlack100 to 240 VACThermocouple or resistance thermometer2Relay outputE5CN-R2TU
Voltage output (for driving SSR)E5CN-Q2TU
Current outputE5CN-C2TU
Analog (current/voltage)2Relay outputE5CN-R2LU
Voltage output (for driving SSR)E5CN-Q2LU
Current outputE5CN-C2LU
24 VAC/VDCThermocouple or resistance thermometer2Relay outputE5CN-R2TDU
Voltage output (for driving SSR)E5CN-Q2TDU
Current outputE5CN-C2TDU

Note: add power supply voltage to model to complete ordering code. (ie. E5CN-R2TU AC100-240 or E5CN-R2TDU AC/DC24)

Accessories (Order Separately)

USB-Serial Conversion Cable

Model
E58-CIFQ1

Terminal Cover

Connectable modelsTerminal block models
ModelE53-COV17

Note: The Terminal Cover comes with the E5CN-□□□-500 models.

Waterproof Packing

Model
Y92S-29

Note: The Waterproof Packing is included with the Controller only for models with terminal blocks.

Current Transformers (CTs)

Hole diameterModel
5.8 dia.E54-CT1
12.0 dia.E54-CT3

Adapter

Connectable modelsModel
Terminal block modelsY92F-45

Note: Use this Adapter when the panel has been previously prepared for the E5B (72x72 mm panel cut-out).

Sockets (for Plug-in Models)

TypeModel
Front-connecting SocketP2CF-11
Front-connecting Socket with Finger ProtectionP2CF-11-E
Back-connecting SocketP3GA-11
Terminal Cover for Back-connecting socket with Finger ProtectionY92A-48G

CX-Thermo Support Software

Model
EST2-2C-MV4

Ratings

Power supply voltageNo D in model number: 100 to 240 VAC, 50/60 HzD in model number: 24 VAC, 50/60 Hz; 24 VDC
Operating voltage range85% to 110% of rated supply voltage
Power consump-tionE5CN100 to 240 VAC: 7.5 VA (max.) (E5CN-R2T at 100 VAC: 3.0 VA)24 VAC/VDC: 5 VA/3 W (max.) (E5CN-R2TD at 24 VAC: 2.7 VA)
E5CN-U100 to 240 VAC: 6 VA (max.)24 VAC/VDC: 3 VA/2 W (max.) (models with current output: 4 VA/2 W)
Sensor inputModels with temperature inputsThermocouple: K, J, T, E, L, U, N, R, S, B, W, or PL IIPlatinum resistance thermometer: Pt100 or JPt100Infrared temperature sensor: 10 to 70°C, 60 to 120°C, 115 to 165°C, or 140 to 260°CVoltage input: 0 to 50 mV
Models with analog inputsCurrent input: 4 to 20 mA or 0 to 20 mAVoltage input: 1 to 5 V, 0 to 5 V, or 0 to 10 V
Input impedanceCurrent input: 150 Ω max., Voltage input: 1 MΩ min. (Use a 1:1 connection when connecting the ES2-HB.)
Control methodON/OFF control or 2-PID control (with auto-tuning)
Control outputsRelay outputE5CNSPST-NO, 250 VAC, 3 A (resistive load), electrical life: 100,000 operations, minimum applicable load: 5 V, 10 mA
E5CN-USPDT, 250 VAC, 3 A (resistive load), electrical life: 100,000 operations, minimum applicable load: 5 V, 10 mA
Voltage output(for driving SSR)E5CNOutput voltage: 12 VDC ±15% (PNP), max. load current: 21 mA, with short-circuit protection circuit
E5CN-U
Current outputE5CN4 to 20 mA DC/0 to 20 mA DC, load: 600 Ω max., resolution: approx. 10,000
Long-life relay outputE5CNSPST-NO, 250 VAC, 3 A (resistive load), electrical life: 1,000,000 operations, load power supply voltage: 75 to 250 VAC (DC loads cannot be connected.), minimum applicable load: 5 V, 10 mA, leakage current: 5 mA max. (250 VAC, 60 Hz)
Auxiliary outputsNumber of outputs2
Output specificationsRelay output: SPST-NO, 250 VAC, 3 A (resistive load), electrical life: 100,000 operations, minimum applicable load: 5 V, 10 mA
Event inputsNumber of inputs2
External contactinput specificationsContact input: ON: 1 kΩ max., OFF: 100 kΩ min.
Non-contact input: ON: Residual voltage: 1.5 V max., OFF: Leakage current: 0.1 mA max.
Current flow: Approx. 7 mA per contact
External power supply for ES1B12 VDC ±10%, 20 mA, short-circuit protection circuit provided
Setting methodDigital setting using front panel keys
Indication method11-segment digital display and individual indicators (7-segment display emulation also possible)Character height: PV: 11 mm, SV: 6.5 mm
Multi SPUp to four set points (SP0 to SP3) can be saved and selected using event inputs, key operations, or serial communications.
Bank switchingNot supported
Other functionsManual output, heating/cooling control, loop burnout alarm, SP ramp, other alarm functions, heater burnout detection, 40% AT, 100% AT, MV limiter, input digital filter, self-tuning, temperature input shift, run/stop, protection functions, control output ON/OFF counter, extraction of square root, MV change rate limit, logic operations, PV/SV status display, simple program, automatic cooling coefficient adjustment
Ambient operating temperature-10 to 55°C (with no condensation or icing), for 3-year warranty: -10 to 50°C
Ambient operating humidity25% to 85%
Storage temperature-25 to 65°C (with no condensation or icing)

Input Ranges

Thermocouple/Platinum Resistance Thermometer (Universal Inputs)

Input TypePlatinum resistance thermometerThermocoupleInfrared temperature sensorAnalog input
NamePt100JPt100KJTELUNRSBWPLII10 to 70°C60 to 120°C115 to 165°C140 to 260°C0 to 50 mV
Temperature range (°C)2300Usable in the following ranges by scaling:-1999 to 9999 or -199.9 to 999.9
1800
17001700
13001300
1300
850
850850850
600
500.0500.0500.0
400.0400400.0400400.0
100
0.00.00.0-20.0-100-20.0-100-100-100-100-100-100-100-100-100-100-100-100-100-10000000000
-200-199.9-199.9-200-200-199.9-200-200-200-200-200-200-199.9-200-200-199.9-200-200-200-200-200-200-200-200-200-200-200-200-200
Setting number012345678910111213141516171824251920212223

Shaded settings are the default settings.

The applicable standards for the input types are as follows:

K, J, T, E, N, R, S, B: JIS C 1602-1995, IEC 584-1

L:Fe-CuNi,DIN 43710-1985

U: Cu-CuNi, DIN 43710-1985

W: W5Re/W26Re, ASTM E988-1990

Models with Analog Inputs

Input TypeCurrentVoltage
Input specification4 to 20mA0 to 20 mA1 to 5 V0 to 5 V0 to 10 V
Setting rangeusable in the following ranges by scaling: -1999 to 9999, -199.9 to 999.9, -19.99 to 99.99 or -1.999 to 9.999
Setting number01234

Shaded settings are the default settings.

JPt100: JIS C 1604-1989, JIS C 1606-1989

Pt100: JIS C 1604-1997, IEC 751

PL II: According to Platinel II electromotive force charts from BASF (previously

Engelhard)

Alarm Outputs

Each alarm can be independently set to one of the following 13 alarm types. The default is 2: Upper limit.

Auxiliary outputs are allocated for alarms. ON delays and OFF delays (0 to 999 s) can also be specified.

Note: For models with heater burnout, SSR failure, and heater overcurrent detection, alarm 1 will be an OR output of the alarm selected from the following alarm types and the alarms for heater burnout, SSR failure, and heater overcurrent. To output only a heater burnout alarm, SSR failure alarm, and heater overcurrent alarm for alarm 1, set the alarm type to 0 (i.e., no alarm function).

Set valueAlarm typeAlarm output operation
When X is positiveWhen X is negative
0Alarm function OFFOutput OFF
1*1Upper- and lower-limitONOFFLHSP*2
2Upper limitONOFFXSPONOFFSP
3Lower limitONOFFXSPONOFFSP
4*1Upper- and lower-limit rangeONOFFLHSP*3
5*1Upper- and lower-limit with standby sequenceONOFFSP*4
6Upper-limit with standby sequenceONOFFXSPONOFFSP
7Lower-limit with standby sequenceONOFFXSPONOFFSP
8Absolute-value upper-limitONOFF0ONOFF0
9Absolute-value lower-limitONOFF0ONOFF0
10Absolute-value upper-limit with standby sequenceONOFF0ONOFF0
11Absolute-value lower-limit with standby sequenceONOFF0ONOFF0
12LBA (for alarm 1 only)---
13PV change rate alarm---

1. With set values 1, 4 and 5, the upper and lower limit values can be set independently for each alarm type, and are expressed as "L" and "H."
2. Set value: 1, Upper- and lower-limit alarm

OMRON E5CN-U - Alarm Outputs - 1

OMRON E5CN-U - Alarm Outputs - 2

OMRON E5CN-U - Alarm Outputs - 3

*3. Set value: 4, Upper- and lower-limit range

OMRON E5CN-U - Alarm Outputs - 4

OMRON E5CN-U - Alarm Outputs - 5

OMRON E5CN-U - Alarm Outputs - 6

*4. Set value: 5, Upper- and lower-limit with standby sequence For Upper- and Lower-Limit Alarm Described Above

Case 1 and 2
Always OFF when the upper-limit and lower-limit hysteresis overlaps.
Case 3: Always OFF
*5. Set value: 5, Upper- and lower-limit with standby sequence Always OFF when the upper-limit and lower-limit hysteresis overlaps.

Characteristics

Indication accuracyThermocouple: *1 Terminal block models (E5CN): (±0.3% of indicated value or ±1°C, whichever is greater) ±1 digit max. Plug-in models (E5CN-U): (±1% of indicated value or ±2°C, whichever is greater) ±1 digit max. Platinum resistance thermometer input: Terminal block models (E5CN) and plug-in models (E5CN-U): (±0.2% of indicated value or ±0.8°C, whichever is greater) ±1 digit max. Analog input: Terminal block models (E5CN) and plug-in models (E5CN-U): ±0.2% FS ±1 digit max. CT input: Terminal block models (E5CN): ±5% FS ±1 digit max.
Influence of temperature *2Thermocouple input (R, S, B, W, PL II): Terminal block models (E5CN): (±1% of PV or ±10°C, whichever is greater) ±1 digit max. Plug-in models (E5CN-U): (±2% of PV or ±10°C, whichever is greater) ±1 digit max. Other thermocouple input: *3 Terminal block models (E5CN): (±1% of PV or ±4°C, whichever is greater) ±1 digit max. Plug-in models (E5CN-U): (±2% of PV or ±4°C, whichever is greater) ±1 digit max. Platinum resistance thermometer input: Terminal block models (E5CN) and plug-in models (E5CN-U): (±1% of PV or ±2°C, whichever is greater) ±1 digit max. Analog input: Terminal block models (E5CN) and plug-in models (E5CN-U): (±1%FS) ±1 digit max.
Influence of voltage *2
Input sampling period250 ms
HysteresisModels with thermocouple/platinum resistance thermometer input (universal input): 0.1 to 999.9 EU (in units of 0.1 EU) *4 Models with analog input: 0.01 to 99.99% FS (in units of 0.01% FS)
Proportional band (P)Models with thermocouple/platinum resistance thermometer input (universal input): 0.1 to 999.9 EU (in units of 0.1 EU) *4 Models with analog input: 0.1 to 999.9% FS (in units of 0.1% FS)
Integral time (I)0 to 3999 s (in units of 1 s)
Derivative time (D)0 to 3999 s (in units of 1 s) *5
Control period0.5, 1 to 99 s (in units of 1 s)
Manual reset value0.0 to 100.0% (in units of 0.1%)
Alarm setting range-1999 to 9999 (decimal point position depends on input type)
Affect of signal source resis-tanceThermocouple: 0.1°C/Ω max. (100 Ω max.) Platinum resistance thermometer: 0.1°C/Ω max. (10 Ω max.)
Insulation resistance20 MΩ min. (at 500 VDC)
Dielectric strength2,300 VAC, 50 or 60 Hz for 1 min (between terminals with different charge)
Vibration resistanceMalfunction10 to 55 Hz, 20 m/s² for 10 min each in X, Y, and Z directions
Destruction10 to 55 Hz, 0.75-mm single amplitude for 2 hrs each in X, Y, and Z directions
Shock resistanceMalfunction100 m/s², 3 times each in X, Y, and Z directions
Destruction300 m/s², 3 times each in X, Y, and Z directions
WeightE5CNController: Approx. 150 g, Mounting Bracket: Approx. 10 g
E5CN-UController: Approx. 110 g, Mounting Bracket: Approx. 10 g
Degree of protectionE5CNFront panel: IP66, Rear case: IP20, Terminals: IP00
E5CN-UFront panel: IP50, Rear case: IP20, Terminals: IP00
Memory protectionNon-volatile memory (number of writes: 1,000,000 times)
Setup ToolCX-Thermo version 4.0 or higher
Setup Tool portProvided on the bottom of the E5CN. Use this port to connect a computer to the E5CN when using the Setup Tool. An E58-CIFQ1 USB-Serial Conversion Cable is required to connect the computer to the E5CN. *6
StandardsApproved standards *7UL 61010-1, CSA C22.2 No. 1010-1
Conformed standardsEN 61010-1 (IEC 61010-1): Pollution level 2, overcurrent category II
EMCEMI: EN 61326 Radiated Interference Electromagnetic Field Strength: EN 55011 Group 1, class A Noise Terminal Voltage: EN 55011 Group 1, class A EMS: EN 61326 ESD Immunity: EN 61000-4-2 Electromagnetic Field Immunity: EN 61000-4-3 Burst Noise Immunity: EN 61000-4-4 Conducted Disturbance Immunity: EN 61000-4-6 Surge Immunity: EN 61000-4-5 Power Frequency Magnetic Field Immunity: EN 61000-4-8 Voltage Dip/Interrupting Immunity: EN 61000-4-11

1. The indication accuracy of K thermocouples in the -200 to 1300^ C range, T and N thermocouples at a temperature of - 100^ C max.,and U and L thermocouples at any temperatures is ± 2^ C ± 1 digit max. The indication accuracy of the B thermocouple at a temperature of 400^ C max. is not specified. The indication accuracy of B thermocouples in the 400 to 800^ C range is ± 2^ C max. The indication accuracy of the R and S thermocouples at a temperature of 200^ C max. is ± 3^ C ± 1 digit max. The indication accuracy of W thermocouples is ± 0.3 of PV or ± 3^ C ,whichever is greater, ± 1 digit max. The indication accuracy of PL II thermocouples is ± 0.3 of PV or ± 2^ C ,whichever is greater, ± 1 digit max.
2. Ambient temperature: -10°C to 23°C to 55°C, Voltage range: -15% to 10% of rated voltage
3. K thermocouple at -100°C max.: ±10° max.
4. "EU" stands for Engineering Unit and is used as the unit after scaling. For a temperature sensor, the EU is °C or °F.
5. When robust tuning (RT) is ON, the differential time is 0.0 to 999.9 (in units of 0.1 s)
*6. External communications (RS-485) and cable communications for the Setup Tool can be used at the same time.
7. The E5CN-U plug-in model is certified for UL listing only when used together with the OMRON P2CF-11 Socket.

USB-Serial Conversion Cable

Applicable OSWindows 2000, XP, or Vista
Applicable softwareThermo Mini, CX-Thermo version 4.0 or higher
Applicable modelsE5AN/E5EN/E5CN/E5CN-U/E5AN-H/E5EN-H/E5CN-H
USB interface standardConforms to USB Specification 1.1.
DTE speed38400 bps
Connector specificationsComputer: USB (type A plug)Temperature Controller: Setup Tool port (on bottom of Controller)
Power supplyBus power (Supplied from USB host controller.)
Power supply voltage5 VDC
Current consumption70 mA
Ambient operating temperature0 to 55°C (with no condensation or icing)
Ambient operating humidity10% to 80%
Storage temperature-20 to 60°C (with no condensation or icing)
Storage humidity10% to 80%
Altitude2,000 m max.
WeightApprox. 100 g

Note: A driver must be installed in the personal computer. Refer to installation information in the operation manual for the Conversion Cable.

Communications Specifications

Transmission line connection methodRS-485: Multipoint
CommunicationsRS-485 (two-wire, half duplex)
Synchronization methodStart-stop synchronization
ProtocolCompoWay/F, SYSWAY, or Modbus
Baud rate1200, 2400, 4800, 9600, 19200, 38400, or 57600 bps
Transmission codeASCII
Data bit length *7 or 8 bits
Stop bit length *1 or 2 bits
Error detectionVertical parity (none, even, odd) Frame check sequence (FCS) with SYSWAY Block check character (BCC) with CompoWay/F or CRC-16 Modbus
Flow controlNone
InterfaceRS-485
Retry functionNone
Communications buffer217 bytes
Communications response wait time0 to 99 ms Default: 20 ms
  • The baud rate, data bit length, stop bit length, and vertical parity can be individually set using the Communications Setting Level.

Current Transformer (Order Separately) Ratings

Dielectric strength1,000 VAC for 1 min
Vibration resistance50 Hz, 98 m/s2
WeightE54-CT1: Approx. 11.5 g, E54-CT3: Approx. 50 g
Accessories (E54-CT3 only)Armatures (2) Plugs (2)

Heater Burnout Alarms, SSR Failure Alarms, and Heater Overcurrent Alarms

CT input (for heater current detection)Models with detection for single-phase heaters: One input Models with detection for single-phase or three-phase heaters: Two inputs
Maximum heater current50 A AC
Input current indication accuracy±5% FS ±1 digit max.
Heater burnout alarm setting range *10.1 to 49.9 A (in units of 0.1 A) Minimum detection ON time: 100 ms
SSR failure alarm setting range *20.1 to 49.9 A (in units of 0.1 A) Minimum detection OFF time: 100 ms
Heater overcurrent alarm setting range *30.1 to 49.9 A (in units of 0.1 A) Minimum detection ON time: 100 ms

1. For heater burnout alarms, the heater current will be measured when the control output is ON, and the output assigned to the alarm 1 function will turn ON if the heater current is lower than the set value (i.e., heater burnout detection current value).
2. For SSR failure alarms, the heater current will be measured when the control output is OFF, and the output assigned to the alarm 1 function will turn ON if the heater current is higher than the set value (i.e., SSR failure detection current value).
*3. For heater overcurrent alarms, the heater current will be measured when the control output is ON, and the output assigned to the alarm 1 function will turn ON if the heater current is higher than the set value (i.e., heater overcurrent detection current value).

Electrical Life Expectancy Curve for Relays (Reference Values)

OMRON E5CN-U - Electrical Life Expectancy Curve for Relays (Reference Values) - 1
Note: Do not connect a DC load to a Controller with a Long-life Relay Output.

External Connections

  • A voltage output (control output, for driving SSR) is not electrically insulated from the internal circuits. When using a grounding thermocouple, do not connect any of the control output terminals to ground. (If the control output terminals are connected to ground, errors will occur in the measured temperature values as a result of leakage current.)
  • Consult with your OMRON representative before using the external power supply for the ES1B for any other purpose.

E5CN

Controllers

Control output 1

Long-life relay output

250 VAC, 3 A (resistive load)

Relay output

250 VAC, 3 A (resistive load)

Voltage output (for driving SSR)

12 VDC, 21 mA

Current output

0 to 20 mA DC

4 to 20 mA DC

Load: 600 Ω max.

OMRON E5CN-U - Control output 1 - 1

A heater burnout alarm, heater short alarm, heater overcurrent alarm, or input alarm is sent to the output to which the alarm 1 function is assigned.

Option Units

Control output 2

Voltage output (for driving SSR)

12 VDC, 21 mA

E53-CNHH03N2

Communications

(RS-485) and CT2

OMRON E5CN-U - Control output 2 - 1

E53-CNHBN2

Event inputs

and CT

OMRON E5CN-U - Control output 2 - 2

E53-CNQ03N2

Communications

(RS-485) and

Control Output 2

OMRON E5CN-U - Control output 2 - 3

E53-CNPBN2

Event Inputs and

External Power Supply

OMRON E5CN-U - Control output 2 - 4

E53-CNPHN2

External Power

Supply and CT

OMRON E5CN-U - Control output 2 - 5

E53-CNP03N2

Communications (RS-485)

and External Power Supply

OMRON E5CN-U - Control output 2 - 6

E53-CNH03N2

Communications

(RS-485) and CT

OMRON E5CN-U - Control output 2 - 7

E53-CN03N2

Communications

(RS-485)

OMRON E5CN-U - Control output 2 - 8

E53-CNBN2

Event inputs

OMRON E5CN-U - Control output 2 - 9

E53-CNQHN2

Control Output 2

and CT

OMRON E5CN-U - Control output 2 - 10

E53-CNQHHN2

Control Output 2

and CT2

OMRON E5CN-U - Control output 2 - 11

E53-CNQBN2

Event Inputs and

Control Output 2

OMRON E5CN-U - Control output 2 - 12

E5CN-U

Control output 1

Relay output

(three terminals used)

SPDT,250VAC,3A

(resistive load)

Voltage output

(for driving SSR)

12VDC 21mA

Current output

4 to 20 mA DC

0 to 20 mA DC

Load: 600 W max.

OMRON E5CN-U - Control output 1 - 1

OMRON E5CN-U - Control output 1 - 2

Auxiliary output

250 VAC, 3 A (resistive load)

(Relay outputs)

OMRON E5CN-U - Control output 1 - 3

OMRON E5CN-U - Control output 1 - 4
Note: For the Wiring Socket, purchase the P2CF-11 or PG3A-11 separately.

100 to 240 VAC
24 VAC/VDC (no polarity)

An input error is sent to the output to which the alarm 1 function is assigned.

Nomenclature

E5CN

E5CN-U

The front panel is the same for the E5CN and E5CN-U.

OMRON E5CN-U - Nomenclature - 1

Dimensions

(Unit: mm)

E5CN

OMRON E5CN-U - Dimensions - 1
Terminal Models

OMRON E5CN-U - Dimensions - 2

OMRON E5CN-U - Dimensions - 3

OMRON E5CN-U - Dimensions - 4
Panel Cutout
Mounted Separately

OMRON E5CN-U - Dimensions - 5
Recommended panel thickness is 1 to 5mm
- Group mounting is not possible in the vertical direction. (Maintain the specified mounting space between Controllers.)
- Mounting speed between Cent. 9:00-7 - To mount the Controller so that it is waterproof, insert the waterproof packing onto the Controller.
- When two or more Controllers are mounted, make sure that the surrounding temperature does not exceed the allowable operating temperature specified in the specifications.

Note: The terminal block cannot be removed.

E5CN-U

OMRON E5CN-U - Dimensions - 6
Plug-in Models

OMRON E5CN-U - Dimensions - 7

OMRON E5CN-U - Dimensions - 8

OMRON E5CN-U - Dimensions - 9
Panel Cutout
Mounted Separately

OMRON E5CN-U - Dimensions - 10
- Recommended panel thickness is 1 to 5 mm.
- Group mounting is not possible in the vertical direction. (Maintain the specified mounting space between Controllers.)
- When two or more Controllers are mounted, make sure that the surrounding temperature does not exceed the allowable operating temperature specified in the specifications.

Accessories (Order Separately)

OMRON E5CN-U - Accessories (Order Separately) - 1
USB-Serial Conversion Cable
E58-CIFQ1

OMRON E5CN-U - Accessories (Order Separately) - 2

Terminal Cover E53-COV17

OMRON E5CN-U - Terminal Cover E53-COV17 - 1
Note: The E53-COV10 cannot be used.

OMRON E5CN-U - Terminal Cover E53-COV17 - 2

OMRON E5CN-U - Terminal Cover E53-COV17 - 3

OMRON E5CN-U - Terminal Cover E53-COV17 - 4

Waterproof Packing Y92S-29 (for DIN 48× 48

OMRON E5CN-U - Waterproof Packing Y92S-29 (for DIN 48× 48 - 1

Order the Waterproof Packing separately if it becomes lost or damaged.

The Waterproof Packing can be used to achieve an IP66 degree of protection.

(Deterioration, shrinking, or hardening of the waterproof packing may occur depending on the operating environment. Therefore, periodic replacement is recommended to ensure the level of waterproofing specified in IP66. The time for periodic replacement depends on the operating environment. Be sure to confirm this point at your site.

Consider one year a rough standard. OMRON shall not be liable for the level of water resistance if the customer does not perform periodic replacement.)

The Waterproof Packing does not need to be attached if a waterproof structure is not required.

Current Transformers

OMRON E5CN-U - Current Transformers - 1
E54-CT1

OMRON E5CN-U - Current Transformers - 2

OMRON E5CN-U - Current Transformers - 3
E54-CT3

OMRON E5CN-U - Current Transformers - 4

E54-CT3 Accessory

OMRON E5CN-U - E54-CT3 Accessory - 1
- Armature

OMRON E5CN-U - E54-CT3 Accessory - 2
Connection Example

E54-CT1

Thru-current (Io) vs. Output Voltage (Eo) (Reference Values)

Maximum continuous heater current: 50 A (50/60 Hz)
Number of windings: 400 ± 2

Winding resistance: 18 ± 2

OMRON E5CN-U - Thru-current (Io) vs. Output Voltage (Eo) (Reference Values) - 1

E54-CT3

Thru-current (Io) vs. Output Voltage (Eo) (Reference Values)

Maximum continuous heater current: 120 A (50/60 Hz) (Maximum continuous heater current for the

Temperature Controller is 50 A.)

Number of windings: 400 ± 2

Winding resistance: 8 ± 0.8

OMRON E5CN-U - Thru-current (Io) vs. Output Voltage (Eo) (Reference Values) - 1

OMRON E5CN-U - Thru-current (Io) vs. Output Voltage (Eo) (Reference Values) - 2
Plug

Adapter

Y92F-45 Note: Use this Adapter when the panel has already been prepared for the E5B.

OMRON E5CN-U - Adapter - 1

OMRON E5CN-U - Adapter - 2

OMRON E5CN-U - Adapter - 3

OMRON E5CN-U - Adapter - 4
Mounted to E5CN

OMRON E5CN-U - Adapter - 5

OMRON E5CN-U - Adapter - 6

E5CN-U Wiring Socket

OMRON E5CN-U - E5CN-U Wiring Socket - 1
Front-connecting Socket
P2CF-11

OMRON E5CN-U - E5CN-U Wiring Socket - 2

OMRON E5CN-U - E5CN-U Wiring Socket - 3

OMRON E5CN-U - E5CN-U Wiring Socket - 4
Terminal Layout/Internal Connections (Top View)

Mounting Holes
Note: Can also be mounted to a DIN track.
OMRON E5CN-U - E5CN-U Wiring Socket - 5
Note: A model with finger protection (P2CF-11-E) is also available.

OMRON E5CN-U - E5CN-U Wiring Socket - 6
Back-connecting Socket
P3GA-11

OMRON E5CN-U - E5CN-U Wiring Socket - 7

OMRON E5CN-U - E5CN-U Wiring Socket - 8

OMRON E5CN-U - E5CN-U Wiring Socket - 9
Terminal Layout/Internal Connections

OMRON E5CN-U - E5CN-U Wiring Socket - 10
(Bottom View)

OMRON E5CN-U - E5CN-U Wiring Socket - 11
Note: 1. Using any other sockets will adversely affect accuracy. Use only the specified sockets.
2. A Protective Cover for finger protection (Y92A-48G) is also available.

Setting Levels Diagram

This diagram shows all of the setting levels. To move to the advanced function setting level and calibration level, you must enter passwords. Some parameters are not displayed depending on the protect level setting and the conditions of use.

Control stops when you move from the operation level to the initial setting level.

Basic Type

OMRON E5CN-U - Basic Type - 1

1. You can return to the operation level by executing a software reset.
2. It is not possible to move to other levels from the calibration level by operating the keys on the front panel. It can be done only by first turning OFF the power.
*3. From the manual control level, key operations can be used to move to the operation level only.

Error Displays (Troubleshooting)

When an error occurs, the No.1 display shows the error code. Take necessary measure according to the error code, referring the table below.

No.1 displayMeaningActionStatus at error
Control outputAlarm output
S.ERR(S.Err)Input error*Check the wiring of inputs for miswiring, disconnections, and short-circuits and check the input type.OFFOperates as above the upper limit.
E333(E333)A/D converter errorTurn the power OFF then back ON again. If the display remains the same, the controller must be repaired. If the display is restored to normal, then a probable cause can be external noise affecting the control system. Check for external noise.OFFOFF
E111(E111)Memory errorTurn the power OFF then back ON again. If the display remains the same, the controller must be repaired. If the display is restored to normal, then a probable cause can be external noise affecting the control system. Check for external noise.OFFOFF

Note: If the input value exceeds the display limit (-1999 to 9999), though it is within the control range, cccc will be displayed under -1999 and above 9999. Under these conditions, control output and alarm output will operate normally. For details on the control range, refer to the E5CN/E5AN/E5EN Digital Temperature Controllers User's Manual Basic Type (Cat. No. H156). *These errors are displayed only when the PV/SP is displayed. Errors are not displayed for other displays.

Parameters

Basic Type

Some parameters are not displayed depending on the model of the Controller and parameter settings. For details, refer to the E5CN/E5AN/E5EN Digital Temperature Controllers User's Manual Basic Type (Cat. No. H156).

OMRON E5CN-U - Basic Type - 1

Press the for at least 1 s.

Advanced Function Setting Level

OMRON E5CN-U - Advanced Function Setting Level - 1

OMRON E5CN-U - Advanced Function Setting Level - 2

CAUTION

Do not touch the terminals while power is being supplied. Doing so may occasionally result in minor injury due to electric shock.

OMRON E5CN-U - CAUTION - 1

Do not allow pieces of metal, wire clippings, or fine metallic shavings or filings from installation to enter the product. Doing so may occasionally result in electric shock, fire, or malfunction.

OMRON E5CN-U - CAUTION - 2

Do not use the product where subject to flammable or explosive gas. Otherwise, minor injury from explosion may occasionally occur.

OMRON E5CN-U - CAUTION - 3

Do not leave the cable for the Support Software connected to the product. Malfunction may occur due to noise in the cable.

OMRON E5CN-U - CAUTION - 4

Do not use the Temperature Controller or Conversion Cable if it is damaged. Doing so may occasionally result in minor electric shock or fire.

OMRON E5CN-U - CAUTION - 5

Never disassemble, modify, or repair the product or touch any of the internal parts. Minor electric shock, fire, or malfunction may occasionally occur.

OMRON E5CN-U - CAUTION - 6

CAUTION - Risk of Fire and Electric Shock

a) This product is UL listed as Open Type Process Control Equipment. It must be mounted in an enclosure that does not allow fire to escape externally.
b) More than one disconnect switch may be required to de-energize the equipment before servicing the product.
c) Signal inputs are SELV, limited energy. 1
d) Caution: To reduce the risk of fire or electric shock, do not interconnect the outputs of different Class 2 circuits.
2

OMRON E5CN-U - CAUTION - Risk of Fire and Electric Shock - 1

If the output relays are used past their life expectancy, contact fusing or burning may occasionally occur. Always consider the application conditions and use the output relays within their rated load and electrical life expectancy. The life expectancy of output relays varies considerably with the output load and switching conditions.

OMRON E5CN-U - CAUTION - Risk of Fire and Electric Shock - 2

Tighten the terminal screws to between 0.74 and 0.90 N·m. *3 Loose screws may occasionally result in fire.

OMRON E5CN-U - CAUTION - Risk of Fire and Electric Shock - 3

Set the parameters of the product so that they are suitable for the system being controlled. If they are not suitable, unexpected operation may occasionally result in property damage or accidents.

OMRON E5CN-U - CAUTION - Risk of Fire and Electric Shock - 4

A malfunction in the product may occasionally make control operations impossible or prevent alarm outputs, resulting in property damage. To maintain safety in the event of malfunction of the product, take appropriate safety measures, such as installing a monitoring device on a separate line.

OMRON E5CN-U - CAUTION - Risk of Fire and Electric Shock - 5

A semiconductor is used in the output section of long-life relays. If excessive noise or surge is impressed on the output terminals, a short-circuit failure is likely to occur. If the output remains shorted, fire will occur due to overheating of the heater or other cause. Take measures in the overall system to prevent excessive temperature increase and to prevent fire from spreading.

OMRON E5CN-U - CAUTION - Risk of Fire and Electric Shock - 6

Do not allow pieces of metal or wire cuttings to get inside the cable connector for the Support Software. Failure to do so may occasionally result in minor electric shock, fire, or damage to equipment.

OMRON E5CN-U - CAUTION - Risk of Fire and Electric Shock - 7

Do not allow dust and dirt to collect between the pins in the connector on the Conversion Cable. Failure to do so may occasionally result in fire.

OMRON E5CN-U - CAUTION - Risk of Fire and Electric Shock - 8

When inserting the body of the Temperature Controller into the case, confirm that the hooks on the top and bottom are securely engaged with the case. If the body of the Temperature Controller is not inserted properly, faulty contact in the terminal section or reduced water resistance may occasionally result in fire or malfunction.

OMRON E5CN-U - CAUTION - Risk of Fire and Electric Shock - 9

When connecting the Control Output Unit to the socket, press it in until there is no gap between the Control Output Unit and the socket. Otherwise contact faults in the connector pins may occasionally result in fire or malfunction.

OMRON E5CN-U - CAUTION - Risk of Fire and Electric Shock - 10

1. An SELV circuit is one separated from the power supply with double insulation or reinforced insulation, that does not exceed 30 ~V r.m.s. and 42.4 ~V peak or 60 VDC.
2. A class 2 power supply is one tested and certified by UL as having the current and voltage of the secondary output restricted to specific levels.

*3. The tightening torque for E5CN-U is 0.5 N · m .

Precautions for Safe Use

  • Be sure to observe the following precautions to prevent malfunction or adverse affects on the performance or functionality of the product. Not doing so may occasionally result in faulty operation.

  • This product is specifically designed for indoor use only. Do not use this product in the following places:

  • Places directly subject to heat radiated from heating equipment.
  • Places subject to splashing liquid or oil atmosphere.
  • Places subject to direct sunlight.
  • Places subject to dust or corrosive gas (in particular, sulfide gas and ammonia gas).
  • Places subject to intense temperature change.
  • Places subject to icing and condensation.
  • Places subject to vibration and large shocks.

  • Use and store the product within the rated ambient temperature and humidity. Gang-mounting two or more Temperature Controllers, or mounting Temperature Controllers above each other may cause heat to built up inside the Temperature Controllers, which will shorten their service life. In such a case, use forced cooling by fans or other means of air ventilation to cool down the Temperature Controller

  • To allow heat to escape, do not block the area around the product. Do not block the ventilation holes on the product.

  • Be sure to wire properly with correct polarity of terminals.
  • Use the specified size (M3.5, width 7.2 mm or less) crimped terminals for wiring. To connect bare wires to the terminal block, use stranded or solid copper wires with a gage of AWG24 to AWG14 (equal to a cross-sectional area of 0.205 to 2.081 mm^2 ). (The stripping length is 5 to 6 mm.) Up to two wires of the same size and type or two crimp terminals can be inserted into a single terminal.
  • Do not wire the terminals that are not used.
  • To avoid inductive noise, keep the wiring for the product's terminal block away from power cables carry high voltages or large currents. Also, do not wire power lines together with or parallel to product wiring. Using shielded cables and using separate conduits or ducts is recommended.

Attach a surge suppressor or noise filter to peripheral devices that generate noise (in particular, motors, transformers, solenoids, magnetic coils, or other equipment that have an inductance component).

When a noise filter is used at the power supply, first check the voltage or current, and attach the noise filter as close as possible to the product.

Allow as much space as possible between the product and devices that generate powerful high frequencies (high-frequency welders, high-frequency sewing machines, etc.) or surge.

  1. Use this product within the rated load and power supply.
  2. Make sure that the rated voltage is attained within two seconds of turning ON the power using a switch or relay contact. If the voltage is applied gradually, the power may not be reset or output malfunctions may occur.
    10.Make sure that the Temperature Controller has 30 minutes or more to warm up after turning ON the power before starting actual control operations to ensure the correct temperature display.

  3. When executing self-tuning, turn ON power to the load (e.g., heater) at the same time as or before supplying power to the product. If power is turned ON to the product before turning ON power to the load, self-tuning will not be performed properly and optimum control will not be achieved.
    12.A switch or circuit breaker must be provided close to the product. The switch or circuit breaker must be within easy reach of the operator, and must be marked as a disconnecting means for this unit.

  4. Always turn OFF the power supply before pulling out the interior of the product, and never touch nor apply shock to the terminals or electronic components. When inserting the interior of the product, do not allow the electronic components to touch the case.
  5. Do not use paint thinner or similar chemical to clean with. Use standard grade alcohol.
  6. Design the system (e.g., control panel) considering the 2 seconds of delay that the product's output to be set after power ON.
  7. The output may turn OFF when shifting to certain levels. Take this into consideration when performing control.
  8. The number of EEPROM write operations is limited. Therefore, use RAM write mode when frequently overwriting data during communications or other operations.
  9. Always touch a grounded piece of metal before touching the Temperature Controller to discharge static electricity from your body.
    19.Do not remove the terminal block. Doing so may result in failure or malfunction.
  10. Control outputs (for driving SSR) that are voltage outputs are not isolated from the internal circuits. When using a grounded thermocouple, do not connect any of the control output terminals to ground. (Doing so may result in an unwanted circuit path, causing error in the measured temperature.)
  11. When replacing the body of the Temperature Controller, check the condition of the terminals. If corroded terminals are used, contact failure in the terminals may cause the temperature inside the Temperature Controller to increase, possibly resulting in fire. If the terminals are corroded, replace the case as well.
    22.Use suitable tools when taking the Temperature Controller apart for disposal. Sharp parts inside the Temperature Controller may cause injury.
  12. Before connecting an Output Unit, confirm the specifications and thoroughly read relevant information in the datasheet and manual for the Temperature Controller.
  13. Check the orientation of the connectors on the Conversion Cable before connecting the Conversion Cable. Do not force a connector if it does not connect smoothly. Using excessive force may damage the connector.
  14. Do not place heavy object on the Conversion Cable, bend the cable past its natural bending radius, or pull on the cable with undue force.
  15. Do not connect or disconnect the Conversion Cable while communications are in progress. Product faults or malfunction may occur.
    27.Make sure that the Conversion Cable's metal components are not touching the external power terminals.
    28.Do not touch the connectors on the Conversion Cable with wet hands. Electrical shock may result.
  16. Before using infrared communications, correctly attach the enclosed Mounting Adapter to the cable for the Support Software. When connecting the infrared port on the cable to the Support Software into the Adapter, insert the connector to the specified line. Communications may not be possible if the connector is not connected properly.

Precautions for Correct Use

Service Life

  1. Use the product within the following temperature and humidity ranges: Temperature: -10 to 55^ (with no icing or condensation) Humidity: 25% to 85%

If the product is installed inside a control board, the ambient temperature must be kept to under 55^ , including the temperature around the product.

  1. The service life of electronic devices like Temperature Controllers is determined not only by the number of times the relay is switched but also by the service life of internal electronic components. Component service life is affected by the ambient temperature: the higher the temperature, the shorter the service life and, the lower

the temperature, the longer the service life. Therefore, the service life can be extended by lowering the temperature of the Temperature Controller.
3. When two or more Temperature Controllers are mounted horizontally close to each other or vertically next to one another, the internal temperature will increase due to heat radiated by the Temperature Controllers and the service life will decrease. In such a case, use forced cooling by fans or other means of air ventilation to cool down the Temperature Controllers. When providing forced cooling, however, be careful not to cool down the terminals sections alone to avoid measurement errors.

Measurement Accuracy

  1. When extending or connecting the thermocouple lead wire, be sure to use compensating wires that match the thermocouple types.
  2. When extending or connecting the lead wire of the platinum resistance thermometer, be sure to use wires that have low resistance and keep the resistance of the three lead wires the same.
  3. Mount the product so that it is horizontally level.
  4. If the measurement accuracy is low, check to see if input shift has been set correctly.

Waterproofing

The degree of protection is as shown below. Sections without any specification on their degree of protection or those with IP 0 are not waterproof.

Front panel: IP66

Rear case: IP20, Terminal section: IP00

(E5CN-U: Front panel: IP50, rear case: IP20, terminals: IP00)

Operating Precautions

  1. It takes approximately two seconds for the outputs to turn ON from after the power supply is turned ON. Due consideration must be given to this time when incorporating Temperature Controllers in a sequence circuit.
  2. When using self-tuning, turn ON power for the load (e.g., heater) at the same time as or before supplying power to the Temperature Controller. If power is turned ON for the Temperature Controller before turning ON power for the load, self-tuning will not be performed properly and optimum control will not be achieved.
  3. When starting operation after the Temperature Controller has warmed up, turn OFF the power and then turn it ON again at the same time as turning ON power for the load. (Instead of turning the Temperature Controller OFF and ON again, switching from STOP mode to RUN mode can also be used.)
  4. Avoid using the Controller in places near a radio, television set, or wireless installing. These devices can cause radio disturbances which adversely affect the performance of the Controller.

Others

  1. The disk that is included with the Conversion Cable is designed for a computer CD-ROM driver. Never attempt to play the disk in a general-purpose audio player.
  2. Do not connect or disconnect the Conversion Cable connector repeatedly over a short period of time. The computer may malfunction.
  3. After connecting the Conversion Cable to the computer, check the COM port number before starting communications. The computer requires time to recognize the cable connection. This delay does not indicate failure.
  4. Do not connect the Conversion Cable through a USB hub. Doing so may damage the Conversion Cable.
  5. Do not use an extension cable to extend the Conversion Cable length when connecting to the computer. Doing so may damage the Conversion Cable.

Mounting

Mounting to a Panel

For waterproof mounting, waterproof packing must be installed on the Controller. Waterproofing is not possible when group mounting several Controllers. Waterproof packing is not necessary when there is no need for the waterproofing function.

OMRON E5CN-U - Mounting to a Panel - 1

  1. The Panel Mounting Adapter is also included with the E5CN-U. There is no waterproof packing included with the E5CN-U.
  2. Insert the E5CN/E5CN-U into the mounting hole in the panel.
  3. Push the adapter from the terminals up to the panel, and temporarily fasten the E5CN/E5CN-U.
  4. Tighten the two fastening screws on the adapter. Alternately tighten the two screws little by little to maintain a balance. Tighten the screws to a torque of 0.29 to 0.39N· m .

Mounting the Terminal Cover

Make sure that the "UP" mark is facing up, and then attach the E53-COV17 Terminal Cover to the holes on the top and bottom of the Temperature Controller.

Removing the Temperature Controller from the Case

The Temperature Controller can be removed from the case to perform maintenance without removing the terminal leads. This is possible for only the E5CN, E5AN, and E5EN, and not for the E5CN-U. Check the specifications of the case and Temperature Controller before removing the Temperature Controller from the case.

OMRON E5CN-U - Removing the Temperature Controller from the Case - 1

  1. Insert a flat-blade screwdriver into the two tool insertion holes (one on the top and one on the bottom) to release the hooks.
  2. Insert the flat-blade screwdriver in the gap between the front panel and rear case, and pull out the front panel slightly. Hold the top and bottom of the front panel and carefully pull it out toward you, without applying unnecessary force.
  3. When inserting the body of the Temperature Controller into the case, make sure the PCBs are parallel to each other, make sure that the sealing rubber is in place, and press the E5CN toward the rear case into position. While pushing the E5CN into place, push down on the hooks on the top and bottom surfaces of the rear case so that the hooks are securely locked in place. Be sure that electronic components do not come into contact with the case.

Precautions when Wiring

  • Separate input leads and power lines in order to prevent external noise.
  • Use wires with a gage of AWG24 (cross-sectional area: 0.205 mm^2 ) to AWG14 (cross-sectional area: 2.081 mm^2 ) twisted-pair cable (stripping length: 5 to 6 mm).
  • Use crimp terminals when wiring the terminals.
  • Tighten the terminal screws to a torque of 0.74 to 0.90N· m , however the terminal screws on the E5CN-U must be tightened to a torque of 0.5N· m .
  • Use the following types of crimp terminals for M3.5 screws.

OMRON E5CN-U - Precautions when Wiring - 1

OMRON E5CN-U - Precautions when Wiring - 2

  • Do not remove the terminal block. Doing so will result in malfunction or failure.

Warranty and Application Considerations

Read and Understand This Catalog
Please read and understand this catalog before purchasing the products. Please consult your OMRON representative if you have any questions or comments.
Warranty and Limitations of Liability
WARRANTY OMRON's exclusive warranty is that the products are free from defects in materials and workmanship for a period of one year (or other period if specified) from date of sale by OMRON. OMRON MAKES NO WARRANTY OR REPRESENTATION, EXPRESS OR IMPLIED, REGARDING NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR PARTICULAR PURPOSE OF THE PRODUCTS. ANY BUYER OR USER ACKNOWLEDGES THAT THE BUYER OR USER ALONE HAS DETERMINED THAT THE PRODUCTS WILL SUITABLY MEET THE REQUIREMENTS OF THEIR INTENDED USE. OMRON DISCLAIMS ALL OTHER WARRANTYES, EXPRESS OR IMPLIED.
LIMITATIONS OF LIABILITY OMRON SHALL NOT BE RESPONSIBLE FOR SPECIAL, INDIRECT, OR CONSEQUENTIAL DAMAGES, LOSS OF PROFITS, OR COMMERCIAL LOSS IN ANY WAY CONNECTED WITH THE PRODUCTS, WHETHER SUCH CLAIM IS BASED ON CONTRACT, WARRANTY, NEGLIGENCE, OR STRICT LIABILITY. In no event shall the responsibility of OMRON for any act exceed the individual price of the product on which liability is asserted. IN NO EVENT SHALL OMRON BE RESPONSIBLE FOR WARRANTY, REPAIR, OR OTHER CLAIMS REGARDING THE PRODUCTS UNLESS OMRON'S ANALYSIS CONFIRMS THAT THE PRODUCTS WERE PROPERLY HANDLED, STORED, INSTALLED, AND MAINTAINED AND NOT SUBJECT TO CONTAMINATION, ABUSE, MISUSE, OR INAPPROPRIATE MODIFICATION OR REPAIR.
Application Considerations
SUITABILITY FOR USE OMRON shall not be responsible for conformity with any standards, codes, or regulations that apply to the combination of products in the customer's application or use of the products. Take all necessary steps to determine the suitability of the product for the systems, machines, and equipment with which it will be used. Know and observe all prohibitions of use applicable to this product. NEVER USE THE PRODUCTS FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR PROPERTY WITHOUT ENSURING THAT THE SYSTEM AS A WHOLE HAS BEEN DESIGNED TO ADDRESS THE RISKS, AND THAT THE OMRON PRODUCTS ARE PROPERLY RATED AND INSTALLED FOR THE INTENDED USE WITHIN THE OVERALL EQUIPMENT OR SYSTEM.
Disclaimers
PERFORMANCE DATA Performance data given in this catalog is provided as a guide for the user in determining suitability and does not constitute a warranty. It may represent the result of OMRON's test conditions, and the users must correlate it to actual application requirements. Actual performance is subject to the OMRON Warranty and Limitations of Liability.
CHANGE IN SPECIFICATIONS Product specifications and accessories may be changed at any time based on improvements and other reasons. Consult with your OMRON representative at any time to confirm actual specifications of purchased product.
DIMENSIONS AND WEIGHTS Dimensions and weights are nominal and are not to be used for manufacturing purposes, even when tolerances are shown.

ALL DIMENSIONS SHOWN ARE IN MILLIMETERS.

To convert millimeters into inches, multiply by 0.03937. To convert grams into ounces, multiply by 0.03527.

Cat. No. H04E-EN-01

In the interest of product improvement, specifications are subject to change without notice.

OMRON EUROPE B.V.

Wegalaan 67-69,

NL-2132 JD, Hoofddorp,

The Netherlands

Phone: +31 23 568 13 00

Fax: +31 23 568 13 88

www.industrial.omron.eu

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Informations produit

Marque : OMRON

Modèle : E5CN-U

Catégorie : Contrôleur de température