Specifications

October 2012 © British Telecommunications plc 2011
Page 36
Alarm List
Description
Pin
CID
(zone)
SIA
(zone)
FF
(zone
)
Time to Active
Low DC Input
Level
985
302 (999)
YT/YR
6 (2)
E – 1 minute; R – 1 minute
PSTN voltage fail
955
356 (999)
LT/LR
6(5)
E – 120s; R – 30s
Inputs 1-16
1-
16
323
(901-916)
UA/UR
(901-916)
7 (1)
E – Immediate; R –
Immediate
BSIA 175 Test
988
354
(998/999)
TX/TE
6 (3)
E – Immediate; R –
Immediate
Unit Restarted
984
305 (995)
AT/AR
(995)
5 (6)
E – Immediate; R –
Immediate
Panel Download
993
LB/LX
(999)
E – Bypass on; R – Bypass
off
User Test
n/a
TX(998)
E – Immediate.
Figure 21 - alarms signals as delivered to ARC