Edwards Signaling R-Series - Manual (Page 25)

R-Series Remote Annunciators and Expanders Installation and Operation Guide 21
Message priorities
Event messages are stored in a single list or queue. Within the queue they are
sorted into priority according to the event type and the order of event occurrence.
The priority of event types is shown in the following lists.
US market place
1. Alarm events
2. Supervisory events and Trouble events
3. Other (monitor) events
Canadian market place
1. Alarm events
2. Supervisory events
3. Trouble events
4. Other (monitor) events
European market place
1. Alarm events
2. Supervisory events
3. Trouble events
4. Other (monitor) events