SERCOS state class 1: Cooling fault cut-off %s-axis.

What does 1291 mean?

This SERCOS state class 1 error indicates a cooling system malfunction for the specified axis, leading to a system cut-off. The drive attempts a best-effort response with torque release. This fault affects the servo loop or the drive's cooling system.

• Servo loop fault
• Drive fault
• Cooling fault on the %s-axis.

Click steps to track your progress.

1. 1

   Initiate a control reset in the active channel.