Contents
1
Set up of the controller...........................................................................................1
2 System
Configuration ............................................................................................2
2.1 RS485
Communication
System .................................................................2
2.2 RS232
Communication
System .................................................................2
3 Wiring
Connection .................................................................................................3
3.1 RS485
Communication
Wiring..................................................................3
3.2 RS232
Communication
Wiring..................................................................3
4 MODBUS
RTU
Protocol .......................................................................................4
4.1 Message
Configuration ..............................................................................4
4.2
ID Number (Slave Address).......................................................................4
4.3 Function
Code ............................................................................................4
4.4 Data ............................................................................................................4
4.5
Error Check CRC .......................................................................................4
4.6 Abnormal
Code ..........................................................................................5
4.7
Message example of RTU mode ................................................................5
4.7.1
Reading ( Read PV from slave controller 1)..................................5
4.7.2
Setting (Set SV = 10.0 to slave controller 1) .................................5
4.7.3
Setting (Set SV = 10.0 and OUTL=100.0 to slave controller 1)....6
5 MODBUS
ASCII
Protocol.....................................................................................7
5.1 Message
Configuration ..............................................................................7
5.2 ID
Number(Slave
Address)........................................................................7
5.3 Function
Code ............................................................................................7
5.4 Data ............................................................................................................7
5.5
Error Check LRC .......................................................................................7
5.6 Abnormal
Code ..........................................................................................8
5.7
Message example of ASCII mode..............................................................8
5.7.1
Setting (Set SV = 10.0 to slave controller 1) .................................8
5.7.2
Setting (Set SV = 10.0 and OUTL=100.0 to slave controller 1)....9
6 TAIE
Protocol ......................................................................................................10
6.1 Message
Configuration ............................................................................10
6.2 Command .................................................................................................10
6.3 ID
Number ...............................................................................................10
6.4 Register
Address ......................................................................................10
6.5 Data ..........................................................................................................10
6.6 Check
Sum ............................................................................................... 11
6.7
Message example of TAIE Protocol ........................................................ 11
