SIOL-EI8B-USER-M
54
Operation Powered by
Version 1, May 2022
9.1.3. LED indication for inputs and outputs
A separate status display is assigned to each input and output.
Pin 2 Digital Input DI
LED Indication DI Pin 2
Indication Condition Description
Yellow
Steady On Fixed conguration: DI (NO) visible in process data. 24V
Red
Flashing at 1Hz Overload/short circuit in sensor supply 24V + Pin1
Off
Off Pin 2 is not used or deactivated
Pin 2 Digital Output DO
LED Indication DO Pin 2
Indication Condition Description
Yellow
Steady On Fixed conguration: DO switchable via process data. 24V
Red
Steady On Overload/short circuit at pin 2
Red
Flashing at 1Hz Overload/short circuit in sensor supply 24V + Pin1
Off
Off Pin 2 is not used or deactivated
Error at Input or Output
If an error occurs at an input or output, the associated LED at the M12 port lights up red.
Pin 4 Digital Input DI
LED Indication DI Pin 4
Indication Condition Description
Yellow
Steady On Fixed conguration: DI (NO) visible in process data. 24V
Red
Flashing at 1Hz Overload/short circuit in sensor supply 24V + Pin1
Off
Off Pin 4 is not used or deactivated
Pin 4 Digital Output DO
LED Indication DO Pin 4
Indication Condition Description
Yellow
Steady On Fixed conguration: DO switchable via process data. 24V
Red
Steady On Overload/short circuit at pin 4
Red
Flashing at 1Hz Overload/short circuit in sensor supply 24V + Pin1
Off
Off Pin 4 is not used or deactivated