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Chapter 9. Standard Input/ Output Signal
3) Example of MCU PLC communication connector composition
a) RS232C PLC communication connector composition and connection of MCU-XA2, MCU-XP2
- Protocol type of a PLC communication parameter: No.1
- Protocol type of a PLC communication parameter: No.4
MCU
RS232C TOUCH GP 접속도
GP Unit
2 RXD
1 PTC
3 TXD
4
6
7
5 SG
8
9
2 SD
1 FG
3 RD
4 RS
6
7 SG
5 CS
8
9
GP Unit 통신 설정
* RS-232C / RS-422
- RS-232C
* Busy Ready Control
- DTR/ER
RS232C TOUCH TOP CONNECTION DIAGRAM
RS232C TOUCH GP CONNECTION DIAGRAM
GP Unit
communication
setting