
6 Communication settings and guide of HMI connecting with controller
Cable Diagram
Idec RS232 communication cable
HMI terminal
9pin D-SUB female/male
com0/com1
1 RX-
6 RX+
8
3 TXD
2 RXD
4 TX-
5 GND
Controller terminal
8 pin Mini Din (male)
2
1
4 RXD
3 TXD
5
6 GND
7
6.31 Inovance Electric Corporation
Serial Communication
Series CPU Link Module Driver
CPU direct
Inovance H2u(don’t support multi station)
H2U H2U-3624MR
COM1
CPU direct
Modbus RTU*1
COM1
Note: 1. Don’t hot plug!
2. *
1
support multi station
System configuration
Series CPU Driver Link Module COMM Type Parameter Cable
RS232 on the CPU unit RS232 Setting Your owner cable
Inovance
RS422 on the CPU unit RS485-4 Setting Your owner cable
H2U
3624M
R
H2u
RS485 on the CPU unit RS485-2 Setting Your owner cable
RS485 on the com1 RS485-2 Setting Your owner cable
Modbus
RTU
RS485 on the CPU unit RS485-2 Setting Your owner cable
RS485 on the com1 RS485-2 Setting Your owner cable
Communication Setting
HMI
HMI monitor protocol communication: 9600, 7, even, 1; station: 0
RS232
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