User's Manual

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Configuration
DI/DO can be monitored and controlled through Modbus command. The related Modbus parameters are listed below. Users can
access the DI/DO through Modbus-based utility.
Slave ID DI/DO
Modbus Address
(Base 0)
Modbus Address
(Base 1)
Data Size Function Code
255
DI1 0x0000 0x0001 1 bit 01: Read coils
DO1 0x0010 0x0011 1 bit
05: Write single coil
15: Write multiple coils
We use Modbus Poll shareware for demonstration.
Related settings.
DI