F156, Build drive system: Option card - Internal error

The system initialization has failed due to an internal software error on the option card.

Diagnostic Code (Hex.)

Diagnostic Code (Dez.)

F156

61782

Class

Type

Error

Software exception

Standard Reaction

Reset

Open loop ramp

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

Possible Causes

Solutions

An internal software error has occurred on the AX570x option card.

Carry out a software update for the AX570x option card.

There is an internal hardware or software error.

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.