70

Active Filter Fault

Vacon · NX All-in-One Application

What does 70 mean?

This fault has been triggered by a digital input, as configured by parameter P2.2.7.33, indicating a problem within the active filter unit. This requires investigation of the active filter's operational status and inputs.

Common Causes

  • Fault in the active filter unit or its control system.
  • Incorrect setup or configuration of the active filter.
  • Internal component failure within the filter.
  • Overload or abnormal current draw detected by the filter.
  • Communication error between the drive and the active filter.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Identify and rectify the fault condition on the active filter unit that triggered the digital input configured by parameter P2.2.7.33.

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Verified technical data. Last updated: March 2026

Related Faults

Source: Vacon NX All-in-One Application