Live zero error

What does 2 mean?

An analog input signal is less than 50% of its programmed minimum value. This warning or alarm only appears if programmed in parameter 6-01 Live Zero Timeout Function. Causes typically include broken wiring or a faulty external device sending the signal, leading to incorrect process variable readings and potential operational errors.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   Perform an input terminal signal test to confirm signal integrity.