ERROR 146: Telegram error

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Error handlingET/MT-3x6, ET/MT-2x8 series error messagesError Messages of Individual DriversSiemens S7-EthernetERROR 146: Telegram error

 

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

 

-<station>

 

The label's meaning is following:

 

ERROR 146: Telegram error

Label

Meaning

A

Invalid size or structure of the PDU received

as a response on the Initiate-Request PDU

B

Invalid size or structure of the PDU received

as a response on  the Read-Request or Write-Request PDU

C

Unexpected service ID of the received Response PDU

D

Number of variable structures in the Read-Response PDU

does not match the count of requested items

E

Number of variable structures in the Write-Response  PDU

does not match the count of requested items

F

Invalid packet length or version value in the received TPKT header

 

 

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