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.
- 3
Perform a drive self-test or diagnostic if available to identify the root cause.
- 4
Ensure external control devices that trigger channel switching are functioning correctly and consistently.
Source: Schneider Electric Altivar Machine ATV320 Variable Speed Drive
View Official PDF