部份PLC编程口引脚定义
PLC型号 接口标准 接口外形 引 脚 定 义
S7-200 RS485 DB-9 3B/8A
TIWDO/NEZA RS485 DIN-8 1A/2B
LG MASTER K系列 RS232 DB-9 2RXD/3TXD/5GND
FX2N/FX0N RS422 DIN-8 1RXD-/2RXD+/4TXD-/7TXD+
OMRON CH200HS RS232 DB-9 2TXD/3RXD/7GND/4RTS/5CTS
AB SLC503/504 RS232 3TXD/2RXD/5GND/7RTS/8CTS
ABB COMLI(SLAVE MODE) RS232 6TXD/7RXD/5GND
KOYO DIRECT DL RS232 RJ11 4TXD/3RXD/1GND
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