rSt

Auto-TRIP Reset Error (Counter Exceeded)

Lenze · 8200 Vector Drive

What does rSt mean?

This fault indicates that the controller has attempted and failed to perform more than eight automatic TRIP resets within a 10-minute period. It signifies a persistent underlying fault condition that repeatedly triggers and attempts to reset, but the root cause is not being resolved. Ignoring this means an underlying problem is not being addressed, leading to repeated shutdowns and potential drive wear.

Complete Troubleshooting Guide

  1. 1

    Identify and resolve the primary fault that is repeatedly triggering TRIP messages. Refer to the history buffer (C0161-C0164) for the active and last faults.

  2. 2

    Address the root cause of the frequent errors before attempting to reset the `rSt` fault.

  3. 3

    Once the underlying issue is resolved, perform a manual TRIP reset to clear the `rSt` counter.