
4 Communication settings and guide of HMI connecting with controller
◎Cable Diagram
Hollysys LM RS232 communication cable
Controller port1 terminal
9 pin D-SUB (male)
com2
3 TX
2 RX
5 GND
8 TX
7 RX
5 GND
com0/com1
HMI terminal
9pin D-SUB female/male
3 TXD
2 RXD
5 GND
Hollysys LM RS485 communication cable
HMI terminal
9pin D-SUB female/male
Controller port0
RS485 terminal
1 RX-
8
3
6 RX+
5 GND
5 GND
com0/com1
Ethernet Cable
Cross-connection or crossover network cable can be used as communication cable via the hub
Refer to
4.3 Download by Network Ethernet for method of making connection cable.
4.29 HuaDA HD-JZ06
◎Serial Communication
Series CPU Link Module Driver
HD HD-JZ06
RS232 on the CPU unit HuaDA HD-JZ06\ HuaDA
HD SLAVE
RS485 on the CPU unit
◎System configuration
Series CPU Link Module COMM Type Parameter Cable
HD HD-JZ06
RS232 on the CPU unit RS232
Setting Your owner cable
◎Communication Setting
RS232 communication
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