Specifications

4 Communication settings and guide of HMI connecting with controller
PLC Setting
RS485-4 communication configuration
Set the 485 communication module on the right as below.
1. Transmission Speed Setting Switch: SW1=7
2. Data Code Setting Switch: SW2
Bit
Settings
Setup Description
1
ON
Data Length
2 OFF Parity Bit
3
OFF
--
4 OFF Stop Bit
5 OFF Exist Sum Check
6 ON Exist Terminator
7 OFF Protect
8 OFF Always OFF
3. Station No. setting 1
4. Set the termination resistance switch of only the module which terminates the connection to 4- WIRE
RS485-2 communication configuration
Set the 485 communication module on the right as below.
1. Transmission Speed Setting Switch: SW1=7
2. Data Code Setting Switch: SW2
Bit
Settings
Setup Description
1
ON
Data Length
2 OFF Parity Bit
3 OFF --
4 OFF Stop Bit
5 OFF Exist Sum Check
6 ON Exist Terminator
7 OFF Protect
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