ERROR 139: Communication error

Auswahl Hilfen previous top next english version

Error handlingET/MT-3x6, ET/MT-2x8 series error messagesError Messages of Individual DriversModbus RTU MasterERROR 139: Communication error


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




The label's meaning is following:

ERROR 139: Communication error




The exception response telegram was not received completely


The station number in the received response is not equal to the station number in the sent request, or the size of the response telegram does not fit


Only less than 3 characters of the response telegram were received



<< return