F191, Internal communication: SPI - Control card to front card

A data transfer problem occurred at the interface between the control card and the front card (number of received RX data incorrect).

Diagnostic Code (Hex.)

Diagnostic Code (Dez.)

F191

61841

Class

Type

Error

Runtime error

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.