
4 Communication settings and guide of HMI connecting with controller
◎System configuration
Series CPU Link Module COMM Type Parameter Cable
RKC
CH402WK02-V
RS485 the CPU unit RS485 Setting Your owner cable
◎Communication Setting
HMI Setting
Default communication: 9600, 8, none, 1; station: 1
RS485 communication
PLC Setting
Press “SET” key and “﹤R/S” key at one time,then press the SET key and select parameters:
Add Address *1
bPS Baudrate *2
bIT data instruction *3
InT transmission delay *4
*1: Two bits ASCII code. Example 23, instrument number must 23(32H 33H)
*2: Baudrate controlled by code as below; default value: 2
0:2400 bps
1:4800 bps
2:9600 bps
3:
19200 bps
*3: data instruction controlled by code as below; default value: 0
ID Data bit parity stop bit
0 8 none 1
1 8 none 2
2 7 odd 1
3 7 odd 2
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