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
Identify and rectify the fault condition on the active filter unit that triggered the digital input configured by parameter P2.2.7.33.
Verified technical data. Last updated: March 2026
Related Faults
Source: Vacon NX All-in-One Application