7

MOL Contact Fault

Vacon · X4 AC Drive

What does 7 mean?

This fault occurs when the Motor Overload (MOL) digital input is activated, indicating an overload condition detected externally or a misconfiguration of the input logic. The MOL input acts as a safety interlock to protect the motor from damage due to excessive thermal or current loading.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    Reset the MOL contact after resolving the triggering condition.

Source: Vacon X4 AC Drive
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