27032

Axis %1 checksum error %2 of safe monitoring. Confirmation and acceptance test required!

Parameters:

%1 = Axis number

%2 = Index of $MA_SAFE_ACT_CHECKSUM

Definitions:

The relevant MDs $MN_SAFE_..., $MN_PROFISAFE_..., $MA_SAFE ... are protected by a checksum. The alarm indicates that the current checksum does not coincide any longer with the stored checksum, which means that either an MD value has been changed without authorization or an MD is defective.

The 2nd parameter indicates the field entry of $MA_SAFE_ACT_CHECKSUM in which the error was found.

Reactions:

-    Mode group not ready.

-    Channel not ready.

-    NC Start disable in this channel.

Remedy:

Program Continuation:

-    Interface signals are set.

-    Alarm display.

-    NC Stop on alarm.

Check MDs. Allow the checksum to be recalculated. Re-accept safety functions.

Switch control OFF - ON.

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