BECKHOFF Fieldbus Box: Error handling and diagnosis

Diagnostic LEDs - Overview

Error diagnosis

There are 2 sorts of errors:

Fieldbus Box Diagnostic LEDs - Overview 1:

Blink Codes

Blink sequence Meaning
Fast flashing Beginning of the Blink Code
first slow sequence Error code
second slow sequence Error argument
third slow sequence (optional) Error argument


Flasching_codes.jpg (2840 Byte)

Beginning                                          Error code                                                Error argument