Omron EJ1N-TC2 Operation Manual Download

Page: 13 / 25

Modular Temperature Controller

EJ1

MELSEC-Q/QnA/QnAS Series

Note: 1.

Refer to the Mitsubishi Electric PLC documentation for information on MELSEC PLCs.

Direct connections to the EJ1 are possible only with RS-232C or RS-422.

More than one EJ1 Controller to one PLC is not possible even with RS-422 communications. Refer to

Connecting EJ1 Controllers 1:N to a PLC

below, for product combinations that support 1:N connections.

Connection ability has been verified for the above MELSEC models. Design changes and other factors, however, may prevent normal connection.
Always confirm operation in advance.

MELSEC-An/AnS Series

Note:

Use an AnA/AnU CPU.

MELSEC-FX

3UC

Series

Connecting EJ1 Controllers 1:N to a PLC

The combinations of PLCs and HFUs that can be connected 1:N are listed below.

SYSMAC CS/CJ Series

MELSEC-Q/QnA/QnAS Series

Note:

Refer to the Mitsubishi Electric PLC documentation for information on MELSEC PLCs.

Name

Model No.

Communications ports

Channel 1

Channel 2

Q-compatible Serial
Communications Unit

QJ71C24N
QJ71C24

RS-232C

RS-422/485

QJ71C24N-R2
QJ71C24-R2

RS-232C

QJ71C24N-R4

RS-422/485

QnA-compatible Serial
Communications Unit

AJ71QC24N

RS-232C

RS-422/485

AJ71QC24N-R2

RS-232C

AJ71QC24N-R4

RS-422

RS-422/485

QnAS-compatible Serial
Communications Unit

A1SJ71QC24N

RS-232C

RS-422/485

A1SJ71QC24N-R2

RS-232C

V1.1

Name

Model No.

Communications ports

An-compatible Computer Link Unit

AJ71UC24

RS-232C or RS-422/485

AnS-compatible Computer Link Unit

A1SJ71UC24-R2

RS-232C

A1SJ71UC24-R4

RS-422/485

A1SJ71UC24-PRF

RS-232C

V1.1

Name

Model No.

Communications ports

Communications Adapter

-232ADP

RS-232C

-485ADP

RS-485

Function Board

-232-BD

RS-232C

-485-BD

RS-485

Name

Model No.

Serial Communications Units

Port 1 on CJ1W-SCU31-V1
Port 1 on CJ1W-SCU41-V1
Port 1 on CS1W-SCU31-V1

Serial Communications Board

Port 1 on CS1W-SCB41-V1

EJ1N-HFU

EJ1N-HFUA-NFLK
EJ1N-HFUB-NFLK

Name

Model No.

Serial Communications Units

Channel 2 of QJ71C24N
QJ71C24N-R4
Channel 2 of A1SJ71QC24N
Channel 2 of AJ71QC24N
AJ71QC24N-R4

EJ1N-HFU

EJ1N-HFUA-NFL2
EJ1N-HFUB-NFL2

V1.1

Summary of Contents for EJ1N-TC2

Page 1: ...se a Current Transformer E54 CT1 or E54 CT3 separately 4 There are three operation instructions that can be sent to Basic Units connected to an HFU Functional Upgrades Refer to page 17 for details Upg...

Page 2: ...urrent input 150 max voltage input 1 M min Control outputs Voltage output Output voltage 12 VDC 15 max load current 21 mA PNP models with short circuit protection circuit Transistor output Max operati...

Page 3: ...s of 1 s Derivative time D 0 0 to 999 9 s in units of 0 1 s Control period 0 5 s 1 to 99 s in units of 1 s Manual reset value 0 0 to 100 0 in units of 0 1 Alarm output setting range 1 999 to 9 999 dec...

Page 4: ...r odd Vertical parity even Block check character BCC with CompoWay F CRC 16 with Modbus Flow control None Interface RS 485 Retry function None Communications response wait time 0 to 99 ms default 5 ms...

Page 5: ...0 mA 0 to 20 mA 1 to 5 V 0 to 5 V 0 to 10 V Tem pera ture range C 2300 1800 1700 1600 1500 1400 1300 1200 1100 1000 900 800 700 600 500 400 300 200 100 0 100 0 200 0 2300 Any of the following ranges b...

Page 6: ...h no condensation Insulation resistance 20 M min at 500 VDC Dielectric strength 600 VAC 50 60 Hz for 1 min between current carrying terminals of different polarity Vibration resistance 10 to 55 Hz 20...

Page 7: ...icing or condensation Ambient humidity range Operating 25 to 85 with no condensation Insulation resistance 20 M min at 500 VDC Dielectric strength 600 VAC 50 60 Hz for 1 min between current carrying t...

Page 8: ...ON SW2 2 1 3 4 5 6 7 8 EJ1 TC4 0 1 2 3 4 5 6 7 8 9 A BCDE F PC PLC PT PC EJ1N TC4 or EJ1N TC2 EJ1C EDU Port A connector USB connection can be made with the E58 CIFQ1 sold separately CX Thermo for sett...

Page 9: ...SW1 ERROR OCC SD RD READY SW2 SW1 ERROR OCC SD RD READY G3ZA G3ZA PC EJ1N HFU PLC EJ1N TC4 or EJ1N TC2 EJ1C EDU Port B RS 232C Port B is used for distributed placement Port A connector USB connection...

Page 10: ...3 PWR RUN ERR ALM SW1 ON SW2 2 1 3 4 5 6 7 8 EJ1 TC4 0 1 2 3 4 5 6 7 8 9 A B C DEF COM1 COM2 COM3 PWR RUN ERR ALM SW1 ON SW2 2 1 3 4 5 6 7 8 EJ1 HFU 0 1 2 3 4 5 6 7 8 9 A B C DEF CX Thermo for setting...

Page 11: ...M3 PWR RUN ERR ALM SW1 ON SW2 2 1 3 4 5 6 7 8 EJ1 TC4 0 1 2 3 4 5 6 7 8 9 A BCDE F EJ1C EDU Up to 8 G3ZA Power Controllers can be connected to one Basic Unit EJ1N TC4 or EJ1N TC2 G3ZA G3ZA connection...

Page 12: ...ALM SW1 ON SW2 2 1 3 4 5 6 7 8 EJ1 HFU 0 1 2 3 4 5 6 7 8 9 A BCDE F EJ1N HFU EJ1C EDU Name Model No Communications ports Port 1 Port 2 Serial Communications Units CJ1W SCU21 V1 RS 232C RS 232C CJ1W SC...

Page 13: ...nel 1 Channel 2 Q compatible Serial Communications Unit QJ71C24N QJ71C24 RS 232C RS 422 485 QJ71C24N R2 QJ71C24 R2 RS 232C RS 232C QJ71C24N R4 RS 422 485 RS 422 485 QnA compatible Serial Communication...

Page 14: ...The Temperature Controller can be connected to a computer using USB 3 Models with screw less clamp terminals have terminals A10 and B10 but they are not used Do not connect anything to them 12 VDC 12...

Page 15: ...ors COM1 COM2 COM3 Operation Indicators PWR RUN ERR ALM SW1 SW2 Operation Indicators Meaning PWR green Lit while the power is ON RUN green Lit during operation ERR red Flashes or lights when an error...

Page 16: ...e factory setting is unit number 01 SW2 Settings EJ1N TC2 TC4 EJ1N HFU SW2 SW1 1 2 0 1 2 3 4 5 6 7 8 9 A B C D E F OFF OFF 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 ON OFF 16 17 18 19 20 21 22 2...

Page 17: ...d for programless up down setting has been increased to 600 each Connection now possible to MELSEC QnA An AnS FX3uc series PLCs A new setting read operation has been added to programless communication...

Page 18: ...OM2 COM3 PWR RUN ERR ALM SW1 ON SW2 2 1 3 4 5 6 7 8 0 1 2 3 4 5 6 7 8 9 A B C DEF COM1 COM2 COM3 EJ1N EJ1N PWR RUN ERR ALM SW1 ON SW2 2 1 3 4 5 6 7 8 109 Models with screw terminal blocks 104 85 Model...

Page 19: ...rox 6 dia E54 CT3 Accessory Armature Plug Rail Mounting Equipment Order Separately DIN Rail PFP 100N PFP 50N Note The figures in parentheses are dimensions for the PFP 50N 4 5 15 25 25 10 10 1000 500...

Page 20: ...hase Ultra compact and slim model combined with a heat radiator Rated input voltage 12 to 24 VDC 240 VAC 15 A 25 A 35 A or 45 A 480 VAC 15 A 25 A 35 A or 45 A G3PB Three Phase Three phase batch contro...

Page 21: ...ON power to the product 14 Never touch the electronic components connectors or patterns on product boards with your bare hands Always hold the product by the case Inappropriately handling the product...

Page 22: ...cy 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...

Page 23: ...50 cm Connecting to the G3ZA EJ1N TC Refer to the G3ZA Instruction Manual for wiring methods Lower the lever Pull out 1 Lower the hooks 3 Press in on the Unit 2 Catch the upper hook onto the DIN Rail...

Page 24: ...ent or addition to the above warranty See http oeweb omron com or contact your Omron representative for pub lished information 14 Limitation on Liability Etc OMRON COMPANIES SHALL NOT BE LIABLE FOR SP...

Page 25: ...nquiries 800 556 6766 OMRON CANADA INC 885 Milner Avenue Toronto Ontario M1B 5V8 Tel 416 286 6465 MEXICO SALES OFFICES Mexico D F 555 660 3144 Ciudad Ju rez 656 623 7083 Monterrey N L 818 377 4281 Que...

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