Live zero error

What does 2 mean?

This warning or alarm appears if programmed in 6-01 Live Zero Timeout Function. It indicates that the signal on one of the analog inputs is less than 50% of the minimum value programmed for that input. Common causes include broken wiring or a faulty device sending the signal, which can lead to incorrect process control.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   Perform the Input Terminal Signal Test available in the drive to diagnose the specific input issue.