15
Fig. 2
ALARM CARD - COMPONENT DETAIL
FACILITIES CARD - COMPONENT DETAIL
Overrange alarm adjust
Hi alarm adjust
Lo alarm adjust
Sounder Inhibit
4mA output
adjust
Sensor supply
adjust
Fuse
Inhibit
Accept/Reset
C
20mA output
adjust
Z
ON
119
108
108
27
38
39
113
171
Reset
M
A
Reset
M A
Low
High
E D
V
I
V
13
28
141
Y
X
Sensor supply
test point
Sensor
supply
TP
-
+
RELAYS
ON OFF
DELAY
Sounder
Sounder Mute
F1
F2
Jumper Terminals
M - MANDALAatic alarm reset - link 2&3
I
- 4-20mA output - link 2&3 (factory set)
Y - 24V DC sensor supply - 4-20mA transmitters - link 1&2
X - Adjustable sensor supply - pellistor only - link 2&3
1
2
3
1
2
3
1
2
3
4
Jumper Terminals
E - High common relay normally energised - link 1&2
D - High common relay normally de-energised - link 2&3
Factory set normally de-energised
E - Low common relay normally energised - link 1&2
D - Low common relay normally energised - link 2&3
Factory set normally de-energised
M - Manual reset alarm relays - link 1&2
A - Automatic reset alarm relays - link 2&3
Factory set manual reset
ON -
OFF -
High common relay delay - 2 minute delay of relay action following an alarm Factory set off
1
2
3
1
2
3
1
2
3
1
2
3
1
1
1
1