F159, System memory deallocation: Option card - Internal error

The system memory deallocation has failed due to an internal option card error.

Diagnostic Code (Hex.)

Diagnostic Code (Dez.)

F159

61785

Class

Type

Error

Software exception

Standard Reaction

Reset

Open loop ramp

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

Possible Causes

Solutions

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.