A01692

Speed for SLS exceeded

Siemens · SINAMICS G120 Variable Speed Drive

What does A01692 mean?

The motor speed has exceeded the configured Safe Limited Speed (SLS) threshold, either upon entering SLS or exceeding its tolerance. This triggers a controlled deceleration (SS1), followed by a Safe Torque Off (STO) and a drive fault, indicating a potential safety violation due to excessive speed that could lead to injury or damage.

Complete Troubleshooting Guide

  1. 1

    For cause (a), ensure the motor speed is below p9690 before activating SLS, or modify p9692 settings if appropriate for the application.

  2. 2

    For cause (b), increase the tolerance values in p9691 and/or p9891 to accommodate expected speed variations, while maintaining safety.

  3. 3

    Acknowledge the resulting Safe Torque Off (STO) and drive fault after addressing the speed issue and validating safety settings.