ERROR 140: No communication

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Error handlingET/MT-3x6, ET/MT-2x8 series error messagesError Messages of Individual DriversModbusTCP Server (Slave)ERROR 140: No communication

 

The part supplementary data of the No communication message is like this:

 

-<error_code>

 

The label's meaning is following:

ERROR 140: No communication

Label

Meaning

A

Time limit elapsed without  receiving any correct READ request telegram to fulfill actual WRITE orders of the MT application

B

Socket allocation failed

C

Binding the socket failed

D

Setting the socket to non blocking mode failed

E

Establishing a backlog queue for the socket failed

F

Waiting for recv to complete failed

G

Receiving request prefix failed

H

Receiving request body failed

I

Waiting for send to complete failed

J

Sending response failed

 

 

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