1297
SERCOS state class 1: Under-voltage fault %s-axis.
Bosch Rexroth · Motion Control
What does 1297 mean?
This SERCOS state class 1 error reports an under-voltage condition on the specified axis. The drive attempts the best possible response with a subsequent torque release. This fault is typically related to the servo loop or an issue with the drive's power supply.
Common Causes
- Servo loop fault
- Drive fault
- Under-voltage condition on the %s-axis.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Initiate a control reset in the active channel.
Verified technical data. Last updated: March 2026
Related Faults
Source: Bosch Rexroth Motion Control