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eWON wiki > eWON Support > Knowledge Base > Error Code List > 30401: ablsrv-CIP Error Code in Reply

30401: ablsrv-CIP Error Code in Reply

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The "Cip Error Code in Reply" error message indicates that eWON tried to read a register on the AB PLC but that the PLC answered with an error. 

 

Event Description Originator
30401 ablsrv-CIP Error Code in Reply: (30) ablsrv

This error message indicates that eWON tried to read a tag which does not exist in the PLC.
To solve the problem verify the address specified for the Tags to poll.
To know which Tag generates the error you can activate the "Disable Tags in Error" feature of the eWON.

 

Event Description Originator
30401 ablsrv-CIP Error Code in Reply: (1) ablsrv

This error message indicates that the path specified to reach the Tag is wrong.
To solve the problem verify the path specified in the Topic (or at Tag level) for the Tag which creates the error. 
To know which Tag generates the error you can activate the "Disable Tags in Error" feature of the eWON.