F18F, Internal communication: SCI - Front card to control card

The interface between the front card and the control card has received an unknown channel number.

Diagnostic Code (Hex.)

Diagnostic Code (Dez.)

F18F

61839

Class

Type

Error

Runtime error

Standard Reaction

Reset

Nc handling

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.