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SINAMICS G120C
List Manual (LH13), 04/2014, A5E33840768B AA
545
4 Faults and alarms
4.2 List of faults and alarms
A50020 (F) PROFINET: Second controller missing
Message class: Communication error to the higher-level control system (9)
Reaction: NONE
Acknowledge: NONE
Cause: The PROFINET function "Shared Device" has been activated (p8929 = 2). However, only the connection to a
PROFINET controller is present.
Remedy: Check the configuration of the PROFINET controllers as well as the p8929 setting.
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