34

HPFB communication fault

Danfoss · VLT 2800 Variable Speed Drive

What does 34 mean?

This communication fault specifically occurs in Profibus versions of the drive. It indicates a problem with data exchange over the Profibus network via the HPFB option card.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    Inspect the HPFB communication option card for any visible damage or loose connections.

Source: Danfoss VLT 2800 Variable Speed Drive
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