Status signals can be enabled in the Inputs tab, in the Digital tab:

Name

The signals have default names. You can edit the names and enter two additional comments when clicking the icon in the Name field.

• Channel [0…15] active

  Output signal is ready

• Channel [0…15] error state

  Group error of the channel

• Channel [0…15] overcurrent error

  Channel is in error status due to overcurrent

• Channel [0…15] over temperature error

  Channel is in error status due to over temperature

• Channel [0…15] broken line error

  Channel is in error status due to broken line

• Channel [0…15] shorted switch error

  Channel is in error status due to shorted switch

Active

Enabling/disabling the signal