InF6

Unknown or Incompatible Option Board

Schneider Electric · Altivar Machine ATV320 Variable Speed Drive

What does InF6 mean?

An unknown or incompatible option board has been detected. This means the drive cannot recognize or properly integrate an installed option card, rendering its functions unavailable and potentially preventing the drive from starting. Check compatibility carefully.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    Power cycle the drive to allow for proper detection.

  2. 4

    If recently installed, try removing the option board to see if the fault clears, indicating incompatibility.

Source: Schneider Electric Altivar Machine ATV320 Variable Speed Drive
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