54
Figure 32 SLC Loop Terminal Connections - Class A
Notes:
• All power limited circuits must use type FPL, FPLR, or FPLP power limited cable.
• Loop wiring: maximum loop resistance is 40 ohms total. These lines power-limited
and fully supervised.
F
ADDRESSABLE
THERMAL SENSOR
ADDRESSABLE
SMOKE DETECTORS
F
LEGEND
Addressable Smoke Detector
Addressable Thermal Sensor
Addressable Manual Pull Station
F
Addressable Monitor Module
RO
TWISTED PAIR WIRE
TWISTED PAIR WIRE
S
H
S
S
H
Addressable
Relay Output Module
M
M
M
RO
Conventional 4-Wire Smoke
Detectors, Heat Sensors
and Manual Pull Stations
ANALOG
LOOP
CONNECTIONS
LOOP 2
B
A
+
-
+
-
FX-4000
MAIN FIRE ALARM BOARD
THIS LOOP IS NOT AVAILABLE
WHEN USING AN ALCN-960MISO
LOOP ADDER MODULE
(Wire Class B only)
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