COF

CANopen® Communication Interruption

Schneider Electric · Altivar Machine ATV320 Variable Speed Drive

What does COF mean?

Indicates an interruption in the CANopen® communication with the drive. This means the drive is no longer receiving commands or transmitting data via the CANopen® network, leading to a loss of control and operational status.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    Ensure the CANopen® communication parameters (e.g., baud rate, node ID) in the drive are correct and match the network.

  2. 4

    Inspect the CANopen® port on the drive or communication card for any physical damage.

Source: Schneider Electric Altivar Machine ATV320 Variable Speed Drive
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