Sum alarm indication activates digital output in case of active alarms of the particular alarm class. Two digital outputs for the alarm class indication are available:


  • DO: Sum alarm 1 - indication of the A class alarms / indication A and B class alarms
  • DO: Sum alarm 2 - indication of the B class alarms / indication B and C class alarms


Sum alarm indication is reset once the active alarms are acknowledged.


Example of setting sum alarm indication



Variable

Available options & Selection

Note


Activating Sum alarm indication

Configuration > Functions > Extra indications & outputs

Sum alarm outputs

| No |


-


| A/B-alarm |

Sum alarm 1 for A or B class alarms

| A-alarm + B-alarm |


Sum alarm 1 for A class alarms

Sum alarm 2 for B class alarms

| A-alarm + B/C-alarm |


Sum alarm 1 for A class alarms

Sum alarm 2 for B and C class alarms


IO allocation

Configuration > I/O allocation settings > Digital outputs

Sum alarm 1

Any available I/O

Indicating A class alarms

Sum alarm 2

Indicating B and C class alarms


Related topics

Auxiliary indication (for a specific alarm)

Configuring alarms


Chapter info                              

Last reviewed: 6/15/2021

Access version: 4.5-0-07 (2685)