Sum alarm output

Access 4.x

Sum alarm output

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