ERROR 142: Command error

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Error handling ► ET/MT-3x6, ET/MT-2x8 series error messages ► Error Messages of Individual Drivers ► ModbusTCP Server (Slave) ► ERROR 142: Command error

 

The part supplementary data of the Command error message is like this:

 

-<function_code>

 

The label's meaning is following:

ERROR 142: Command error

Label

Meaning

A

Unknown or unsupported function code in the received request telegram

 

 

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