FAB
I
ntelligent
C
ontrollerr
Address
type
R/W
Function
code
remark
0X Only read 01 Read system status (00-FF)
0X Only read 01 Read digital inputs status (100-1FF)
4X Only read 03 Read analog input AI status (300-3FF)
0X Only read 01 Read output Q status (200-2FF)
Note 1:Fab2 is act as modbus slave device, which responds according
to the requested data by modbus master device.
Note 2: Communication parameters:19200bps,8 data bits,1 stop bit
and no parity.
3) Network
110
2) Modbus RTU(A1B1）
MODBUS RTU Introduction
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