64
7.3
Addressable Loop Wiring
7.3.1
Addressable Loop Wiring - Class B (DCLB)
Figure 14 Addressable Loop Wiring - Class B (DCLB)
7.3.2
Addressable Loop Wiring - Class A (DCLA)
Figure 15 Addressable Loop Wiring - Class A (DCLA)
Note:
When an SLC device is powered by the AUX output, the supervision of the power
pathway shall match the SLC pathway performance requirements.
i
CLASS B
WIRING
MULTI-SENSOR
DETECTOR
PHOTOELECTRIC SMOKE
SENSOR
TRI-MODE HEAT DETECTOR
PULL STATION
OUTPUT MODULE
M
M
A L
OOP1
B
+
-
+
-
CLASS A
WIRING
MULTI-SENSOR
DETECTOR
PHOTOELECTRIC SMOKE
SENSOR
TRI-MODE HEAT DETECTOR
INPUT MODULE
OUTPUT MODULE
M
M
A L
OOP1
B
+
-
+
-