Control Panel setpoint fault

What does F00073 mean?

The drive is not receiving setpoint values from the Control Panel within the specified telegram off time. This indicates a communication issue or incorrect timing between the control panel and the drive, causing a loss of command signals and controlled operation, thus preventing manual control.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   If the fault persists after checking communication and p3984, consider replacing the inverter control unit due to a potential hardware issue.