
6 Communication settings and guide of HMI connecting with controller
ON OFF ON 38400
OFF ON ON 57600
ON ON ON 115200
(5)Setting station number of modbus by switching DIP4-8 of modbus ID port ,support 1 to 30 kinds
of station number(DIP4 is lowest bit,DIP8 is highest bit, if DIP4 is on and DIP5~8 is off, it means station
number is 00001,that is No. 1 station).
Cable Diagram
RS232 communication cable
RS485-4 communication cable
RS485-2 communication cable
Controller Modbus terminal
HMI terminal
9pin D-SUB female\male
com0/com1
1 RD-
4 TD-
5 GND
6 RD+
9 RD+
9 pin D-SUB (male)
6 TD-
8 RD-
5 GND
1 TD+
9 RD+
6.17 ENDA
Serial Communication
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