GT10/GT30
Connecting and Communicating with the PLC
74
4.12 Connecting with a PLC by Omron Corporation
Using the SYSMAC CS1 series (1 : 1)
CPU Link I/F Wiring diagram GT series
CS1H-CPU67
CS1H-CPU66
CS1H-CPU65
CS1H-CPU64
CS1H-CPU63
CS1G-CPU45
CS1G-CPU44
CS1G-CPU43
CS1G-CPU42
RS232C port on
CPU unit
D-sub 9-pin on Omron PLC side
SD SD
RD RD
RS RS
CS CS
GND GND
GT main unit side
Pin no.
Abbreviation
1FG
2SD
3RD
4RS
5CS
Pin no.
Abbreviation
6
7
8
9SG
GT10/GT30
Peripheral port on
CPU unit *
1
1FG
2RD
3SD
4CS
5RS
Pin no.
Abbreviation
SD SD
RD RD
RS RS
CS CS
GND GND
GT main unit side
Pin no.
Abbreviation
6
7SG
.
.
25
Connection cable for the
peripheral port (25-pin)
CS1W-SCU21
D-sub 9-pin on Omron PLC side
SD SD
GT main unit side
Pin no.
Abbreviation
1FG
Pin no.
Abbreviation
CS1W-SCB21
RS RS
CS CS
GND GND
2SD
3RD
4RS
5CS
CS1W-SCB41
6
7
8
9SG
*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 161.
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
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