Live zero error

What does 2 mean?

This warning/alarm appears if programmed in parameter 6-01 Live Zero Timeout Function. It indicates that the signal on one of the analog inputs is less than 50% of its programmed minimum value, typically caused by broken wiring or a faulty signal-sending device.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   Perform an input terminal signal test to diagnose the analog input circuit.