Network fault

What does CnF mean?

This fault indicates an issue with an optional communication card installed in the drive. It is a read-only fault code that remains stored even after the cause disappears and is reset only by cycling the drive's power. The specific values of this parameter depend on the type of network card.

• A communication fault detected on the optional network communication card.
• Issue with the physical connection or configuration of the network card.

Click steps to track your progress.

1. 1

   Consult the manual specific to the installed network communication card for detailed troubleshooting steps.

2. 2

   Power cycle the drive by disconnecting and reconnecting its power supply to reset the fault.