1299
SERCOS state class 1: Servo error %s-axis.
Bosch Rexroth · Motion Control
What does 1299 mean?
This SERCOS state class 1 error indicates a general servo error on the specified axis. The drive attempts the best possible response with a subsequent torque release. This is a broad category for issues within the servo loop or the drive, requiring further investigation.
Common Causes
- Servo loop fault
- Drive fault
- General servo error 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