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.

Complete Troubleshooting Guide

  1. 1

    Verify the parameters related to channel switching and control source selection in the drive.

  2. 2

    Check wiring for logic inputs or communication channels involved in the switching function.

  3. 3

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

  4. 4

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