CSF

Channel Switching Error

Schneider Electric · Altivar Machine ATV320 Variable Speed Drive

What does CSF mean?

A detected error during channel switching. This can occur in applications with dual control channels or safety functions, potentially leading to incorrect control source selection or unexpected behavior, posing a risk if the wrong control source is active.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    Perform a drive self-test or diagnostic if available to identify the root cause.

  2. 4

    Ensure external control devices that trigger channel switching are functioning correctly and consistently.

Source: Schneider Electric Altivar Machine ATV320 Variable Speed Drive
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