Connection procedure (RS-232C)

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Connection procedure (RS-232C)

overview

This section explains how to connect to various OMRON devices via RS-232C.

 

 

Compatible models

List of compatible devices

Connection method

Series/Model etc.

Connection Unit

Supported drivers

RS232-C

C/CV/CS1/CJ1/CJ2

Series (C mode)

・C200H-LK101-PV1/201-V1/202-V1

・C500-LK101-(P)V1/201-V1

・C500-LK103-(P)/203

・C120-LK101-(P)V1/201-V1/202-V1

・Equivalent to LK-201

・CPU accessory port

 

Omron-RS-232C

C/CV/CS1/CJ1 Series

(C mode)

 

[Connection protocol]

C Mode


CVM1/CV Series

(FINS)

・CPU accessory port

・CV500-LK-201 equivalent

Omron-RS-232C

CVM1/CV Series(FINS)

 

[Connection protocol]

FINS


CS1/CJ1 Series

(FINS)

・CPU accessory port

・CS1W-SCU21 equivalent

 

Omron-RS-232C

CS1/CJ1 series (FINS)

 

[Connection protocol]

FINS

 

attention

For combinations of CPU units and link units, please check with the device manufacturer to see if the model combination is actually possible. Also, please check whether communication is possible with the protocol used when connecting with our company for that combination.

 

 

(Reference material) Model list

series

Model etc.

C Series

C200HX, C200HG, C200HE

etc.

CV Series

C500-PS222, CV500-PS221, CVN1

etc.

CS1 Series

CS1G-CPU42H, CS1G-CPU43H, CS1G-CPU44H, CS1G-CPU45H, CS1H-CPU63H, CS1H-CPU64H , CS1H-CPU65H, CS1H-CPU66H, CS1H-CPU67H, CS1D-CPU65H, CS1D-BC052, CS1D-BC082S, CS1D-BI092

etc.

CJ1 Series

CJ1G-CPU42P, CJ1G-CPU43P, CJ1G-CPU45P, CJ1M-CPU11, CJ1M-CPU12, CJ1M-CPU13, CJ1M-CPU21, CJ1M-CPU22, C J1M-CPU23, CJ1M-CPU11-ETN, CJ1M-CPU12-ETN, CJ1M-CPU13-ETN, CJ1M-CPU21, CJ1M-CPU22, CJ1M-CPU23

etc.

CJ2 Series

CJ2M-CPU11, CJ2M-CPU12, CJ2M-CPU13, CJ2M-CPU14, CJ2M-CPU15, CJ2M-C PU31, CJ2M-CPU32, CJ2M-CPU33, CJ2M-CPU34, CJ2M-CPU35, CJ2H-CPU64- EIP, CJ2H-CPU65-EIP, CJ2H-CPU66-EIP, J2H-CPU67-EIP, CJ2H-C PU68-EIP, CJ2H-CPU64, CJ2H-CPU65, CJ2H-CPU66, CJ2H-CPU67, CJ2H-CPU68

etc.

CP1E Series

CP1E-E10DR-A, CP1E-E10DR-D, CP1E-E10DT-A, CP1E-E10DT-D, CP1E-E14DR-A, CP1E-E14SDR-A, CP1E-E2 0DR-A, CP1E-E20SDR-A, CP1E-E30DR-A, CP1E-E30SDR-A, CP1E-E40DR-A, CP1E-E40SDR-A, CP1E-E60SDR- A, CP1E-N14DR-A, CP1E-N14DR-D, CP1E-N14DT-A, CP1E-N14DT-D, CP1E-N14DT1-D, CP1E-N20DR-A, CP1E- N20DR-D, CP1E-N20DT-A, CP1E-N20DT-D, CP1E-N20DT1-D, CP1E-N30DR-A, CP1E-N30DR-D, CP1E-N30DT-A, CP1E-N30DT-D, CP1E-N30S1DR-A, CP1E-N30S1DT-D, CP1E-N30SDR-A, CP1E-N30SDT-D, CP1E-N40DR-A, CP 1E-N40DR-D, CP1E-N40DT-A, CP1E-N40DT-D, CP1E-N40DT1-A, CP1E-N40S1DR-A, CP1E-N40S1DT-D, CP1E-N 40SDR-A, CP1E-N40SDT-D, CP1E-N60DR-A, CP1E-N60DR-D, CP1E-N60DT-A, CP1E-N60DT-D, CP1E-N60DT1- D, CP1E-N60S1DR-A, CP1E-N60S1DT-D, CP1E-N60SDR-A, CP1E-N60SDT-D, CP1E-NA20DR-A, CP1E-NA20DT-D

etc.

CP1L Series

CP1L-EL20DR-D,CP1L-EL20DT-D,CP1L-EM30DR-D,CP1L-EM30DT-D,CP1L-EM40DR-D,CP1L-EM40DT-D,CP1L-L10DR-A,CP1L-L10DT-A,CP1L-L10DT1-D,CP1L-L14DR-A,CP1L-L14DR-D,CP1L-L14DT-A,CP1L-L14DT-D,CP1L-L14DT1-D,CP1L-L20DR-A,CP1L-L20DR-D,CP1L-L20DT-A,CP1L-L20DT-D,CP1L-L20DT1-D,CP1L-M30DR-A,CP1L-M30DR-D,CP1L-M30DT-A,CP1L-M30DT-D,CP1L-M40DR-A,CP1L-M40DR-D,CP1L-M40DT-A,CP1L-M40DT-D,CP1L-M60DR-A,CP1L-M60DR-D,P1L-M60DT-A,CP1L-M60DT-D,CP1L-M60DT1-D

etc.

CP1H Series

CP1H-X40DR-A,CP1H-X40DT-D,CP1H-XA40DR-A,CP1H-XA40DT-D,CP1H-Y20DT-D

etc.

NJ Series

NJ301-1100, NJ301-1200, NJ501-1300, NJ501-1400

etc.

 

 

Settings Dialog Details

RS-232C common

 

Communication Settings

c_plc_0183

 

 

COMPort
Specify the communication port number to which the PLC is connected.

 

Transmission speed
Specifies the transmission speed (communication speed) between the PLC and the computer.

 

Byte Size
Specifies the byte size.

 

Stop bits
Specifies the type of stop bit.

 

parity
Specifies the parity type.

 

 

Other settings

c_plc_0184

 

 

To make it writable, allow changes...
When Omron PLCs are operating in run mode, values cannot be written. In such a case, you must switch to monitor mode.
By making this setting, you can issue a command for switching.

Communication details

c_plc_0185

 

Read timeout setting
Specifies the maximum time to wait for a response from PLC. If no data is received from PLC after this time has elapsed, reading will be stopped.

 

Write timeout setting
Specifies the maximum waiting time for sending to PLC. If sending to PLC is not completed within this time, writing will be aborted.

 

Retry count
When a communication error occurs, the system will retry the specified number of times.

 

Minimum Communication Interval
Specifies the waiting time on the PC side from receiving the device value from PLC until the next transmission. Normally it is "0".

 

Error Handling
If you are using a conversion connector to connect to a USB cable, etc., the COM port may be locked and you may not be able to reconnect when you try to do so.
If that's the case, check the box.