51

Device External Fault

Vacon · 100 FLOW Application

What does 51 mean?

A user-specified digital input signal (configured with parameter P3.5.1.11 or P3.5.1.12) was activated, triggering an external fault. This indicates an issue with an external device or its signaling to the drive, which is configured to stop the drive upon activation.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    Address the root cause of the external device's fault condition.

Source: Vacon 100 FLOW Application
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