F87A, Feedback "AX572x": Power-up of the feedback system failed.

Startup phase of the feedback system could not be successfully completed.

Diagnostic Code (Hex.)

Diagnostic Code (Dez.)

F87A

63610

Class

Type

Error

Runtime error

Standard Reaction

Reset

Open loop ramp

Execute Reset-Command (S-0-0099).

Possible Causes

Solutions

No feedback signal from the feedback system.

Check the feedback system.

Feedback cable defective.

Check the feedback cable.

Feedback system defective.

Check the feedback system.

Plug connection of the feedback cable defective.

Check the plug connection of the feedback cable.