IGS-NT Combi, SW Version 3.0,   ©ComAp – May 2013                    
IGS-NT-Combi-3.0 Reference Guide.PDF 
 
This IS-NT specific function! 
The output is closed while there is at least one alarm of the Low power type 
present in the alarm list. See the chapter Alarm management for more 
information. 
 
Binary output: Common OfL 
The output is closed while there is at least one alarm of the Off load type present 
in the alarm list. See the chapter Alarm management for more information. 
 
Binary output: Common BOC 
The output is closed while there is at least one alarm of the Breaker open&Cool-
down type present in the alarm list. The alarm can be in any state, i.e. active 
unconfirmed, active confirmed or inactive unconfirmed. See the chapter Alarm 
management for more information. 
 
Binary output: Common MP 
The output is closed while there is at least one alarm of the Mains protection type 
present in the alarm list. See the chapter Alarm management for more 
information. 
 
Binary output: Common Al 
The output is closed while there is at least one alarm of the Alarm only type 
present in the alarm list. The alarm can be in any state, i.e. active unconfirmed, 
active confirmed or inactive unconfirmed. See the chapter Alarm management for 
more information. 
 
Binary output: Common Hst 
The output is closed for 1s when any alarm of History record type appears. See 
the chapter Alarm management for more information. 
 
Binary output: CommonActLev 1 
The output is closed while there is at least one 1st level (yellow) alarm present in 
the alarm list. The alarm can be in any state, i.e. active unconfirmed, active 
confirmed or inactive unconfirmed. See the chapter Alarm management for more 
information.