F872, Feedback "AX572x": Position is invalid

The AX5000 has detected a position error.

Diagnostic Code (Hex.)

Diagnostic Code (Dez.)

F872

63602

Class

Type

Error

Runtime error

Standard Reaction

Reset

Open loop ramp

Execute Reset-Command (S-0-0099). If the drive is still in OP it will switch to SafeOp while executing the reset.

Possible Causes

Solutions

The feedback system is defective.

Check the feedback system.

An unknown hard- or software error has occurred.

Disconnect the servo drive from the mains (including the 24 V power supply) and start a new attempt. If this error occurs repeatedly, please call the Beckhoff branch office that is responsible for you.