Display of Analog Module States
Original instructions
About us
At a Glance
Analog modules have LEDs which show the module’s status and the status of the channels. These are:
Description
The modules have several LEDs that indicate their status:
Description of the LEDs:
LED
Meaning
RUN (green)
Module operating status
ERR (red)
Internal detected error in the module or a conflict between the module and the remainder of the configuration.
I/O (red)
External error