6
Instantaneous Overcurrent Trip
Vacon · X4 AC Drive
What does 6 mean?
This fault indicates a short circuit has been detected, either during power-up or during normal operation. This is a critical fault indicating excessive current flow, often due to wiring issues or a faulty motor. Such a condition can severely damage the drive's power output stage if not immediately addressed.
Additional Steps
Steps 1–2 are listed in Priority Fix.
- 3
If no external shorts are found in the wiring or motor, consult the factory, as the drive itself may have internal damage to its power components.
Source: Vacon X4 AC Drive
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