GT10/GT30

4.12 Connecting with a PLC by Omron Corp.

 

 

Using the SYSMAC CS1 series (1 : 1)

CPU

Link I/F

Wiring diagram

 

 

GT series

CS1H–CPU67

RS232C port on

D–sub 9–pin on Omron PLC side

GT main unit side

GT10/GT30

CS1H–CPU66

CPU unit

Pin no.

Abbreviation

Pin no.

Abbreviation

 

CS1H–CPU65

 

1

FG

SD

SD

 

CS1H–CPU64

 

2

SD

RD

RD

 

CS1H–CPU63

 

3

RD

RS

RS

 

CS1G–CPU45

 

4

RS

CS

CS

 

CS1G–CPU44

 

5

CS

GND

GND

 

CS1G–CPU43

 

6

 

 

 

 

CS1G–CPU42

 

7

 

 

 

 

 

 

 

 

 

 

 

 

8

 

 

 

 

 

 

9

SG

 

 

 

 

Peripheral port on

Connection cable for the

 

 

 

 

CPU unit *1

peripheral port (25–pin)

GT main unit side

 

 

 

Pin no.

Abbreviation

Pin no.

Abbreviation

 

 

 

1

FG

SD

SD

 

 

 

2

RD

RD

RD

 

 

 

3

SD

RS

RS

 

 

 

4

CS

CS

CS

 

 

 

5

RS

GND

GND

 

 

 

6

 

 

 

 

 

 

7

SG

 

 

 

 

 

.

 

 

 

 

 

 

.

 

 

 

 

 

 

25

 

 

 

 

 

CS1W–SCU21

D–sub 9–pin on Omron PLC side

GT main unit side

 

 

 

Pin no.

Abbreviation

Pin no.

Abbreviation

 

 

 

1

FG

SD

SD

 

 

CS1W–SCB21

2

SD

RD

RD

 

 

3

RD

RS

RS

 

 

 

4

RS

CS

CS

 

 

 

5

CS

GND

GND

 

 

CS1W–SCB41

6

 

 

 

 

 

7

 

 

 

 

 

 

 

 

 

 

 

 

8

 

 

 

 

 

 

9

SG

 

 

 

*1 The CS1W–CN225 or CS1W–CN625 cable is required in order to connect a peripheral board.

REFERENCE

For the contents of error codes, please refer to “Error Codes and How to Handle Them” on page 142.

Setting the communication conditions

Setting the communication conditions for the GT main unit

The following settings should be entered for the COM port communication condition settings.

Item

Value Set

Communication speed setting

19200 bits/s

Data length

7 bits

Parity check

Yes, Even

Stop bits

1 bit

 

 

68