MODBUS addressing:
0XXXX are discrete outputs
1XXXX are discrete inputs
3XXXX are analog inputs
4XXXX are hold registers
You can use “MODBUS address query” to query the MODBUS address of the variable ，
Steps are as follows:
Menu bar → PLC → MODBUS address query
For example:Query the MODBUS address of Q0.0 :
MODBUS instructions:
228
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