Axell D-MBR 3007-3008-PS-NFPA
PRODUCT DESCRIPTION AND USER’S MANUAL
© Axell Wireless Ltd
UMCD00013 Rev 2.2
25
3.9.3 Summary Alarms Trigger Criteria
The Summary alarm (pins 4 and 7) is triggered under one (or more) of the following:
•
PA Current from FF
•
Temperature High
•
Built-in Test
The summary alarm pins respond as follows:
STATUS
External Alarm on USER connector
RESULT
Power OFF
Contacts 4,7 OPEN
ALARM
Power ON
Contacts 4,7 CLOSE
NO ALARM
Summary
ALARM Active
Contacts 4,7 OPEN
ALARM
3.9.4 D-MBR-PS-NFPA Installation Alarm Connections
The Repeater Alarm connector contains two sets of dry contact alarms that are connected
to the Fire Department Control Box (see section 3.9.1 above).
•
VSWR (Pins 3,6)
•
Summary (Pins 4,7)
Figure 3-12. D-MBR PS NFPA Architecture