31

Power Wiring Error (Adv. Code 1)

Vacon · X4 AC Drive

What does 31 mean?

This fault occurs if an IOC (Internal Overcurrent) fault is detected during the power wiring test, indicating a problem with the drive's power wiring. This signifies a serious wiring discrepancy or an internal component issue that could lead to immediate overcurrent conditions and damage.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    If the wiring appears correct, contact the factory, as an internal component failure might be present, especially related to the drive's overcurrent detection during power-up or wiring tests.

Source: Vacon X4 AC Drive
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