11
95-8723
3.4
POWER
2 WIRE CLASS B
RECEIVING ZONE
CHASSIS GROUND
GROUND LUG
–
+
B2686
Control Panel
mA
–
+
600 Ω MAX AT 24 VDC
mA
–
+
600 Ω MAX AT 24 VDC
mA
–
+
600 Ω MAX AT 24 VDC
FIRST DETECTOR IN LOOP
LAST DETECTOR IN LOOP
RELA
Y
OUTPUT
S
– mA
– V
in
+ V
in
– V
in
+ V
in
5
4
3
2
1
POWER
SUPPL
Y &
0-20 mA OUTPUT
P11
P5
NO A
UX
COM A
UX
NC A
UX
NO ALARM
COM ALARM
NC ALARM
COM F
AUL
T
NO F
AUL
T
1
2
3
4
5
6
7
8
RELA
Y
OUTPUT
S
– mA
– V
in
+ V
in
– V
in
+ V
in
5
4
3
2
1
POWER
SUPPL
Y &
0-20 mA OUTPUT
P11
P5
NO A
UX
COM A
UX
NC A
UX
NO ALARM
COM ALARM
NC ALARM
COM F
AUL
T
NO F
AUL
T
1
2
3
4
5
6
7
8
RELA
Y
OUTPUT
S
– mA
– V
in
+ V
in
– V
in
+ V
in
5
4
3
2
1
POWER
SUPPL
Y &
0-20 mA OUTPUT
P11
P5
NO A
UX
COM A
UX
NC A
UX
NO ALARM
COM ALARM
NC ALARM
COM F
AUL
T
NO F
AUL
T
1
2
3
4
5
6
7
8
Figur
e 1
4—
Multiple Det
ect
or
W
iring (0-20 mA used, R
ela
ys not used)
