EL
ErrorLib
Brands
||
  1. Home
  2. Bosch Rexroth
  3. Motion Control
  4. 1294
About·Privacy·Terms

ErrorLib — Industrial Fault Code Library

Disclaimer: ErrorLib is an independent technical reference tool. While we aim for accuracy, always verify with the manufacturer’s official service manuals before performing maintenance on industrial equipment. ErrorLib is not affiliated with the brands listed.

1294

SERCOS state class 1: Error in electronic commutation system %s-axis.

Bosch Rexroth · Motion Control

What does 1294 mean?

A SERCOS state class 1 error indicating a problem within the electronic commutation system of the specified axis. The drive attempts the best possible response with a subsequent torque release. This fault affects the servo loop or drive's ability to properly control the motor.

Common Causes

  • Servo loop fault
  • Drive fault
  • Error in the electronic commutation system on the %s-axis.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Initiate a control reset in the active channel.

Browse all codes in this manual (60)
Verified technical data. Last updated: April 2026

Related Faults

1287Error during generating the stack for the IdleTask.1288SERCOS state class 1: Overload cut-off %s-axis.1289SERCOS state class 1: Amplifier overtemperature cut-off %s-axis.
Source: Bosch Rexroth Motion Control
Open Manual (Page 79)Search more codes in this manual