Mircom FX-2000 series User Manual

52
Field Wiring
8.2.2 Loop Terminal Connections - Style 7
Figure 34 Loop Terminal Connections - Style 7
Notes: All power limited circuits must use type FPL, FPLR, or FPLP power limited cable.
Isolators need to be close nipple connected to the device being protected.
Loop wiring: maximum loop resistance is 40 ohms total. These lines are fully
supervised.
LEGEND
Addressable Smoke Detector
with Isolator Base
Addressable Thermal Sensor
with Isolator Base
Conventional Smoke Sensor
Addressable Manual Pull Station
Fault Isolator Module
Conventional Heat Sensors
and Manual Pull Stations
F
4-WIRE
RESETTABLE
SUPPLY
+
-
AUXILIARY
POWER
SUPPLY
+
-
C s
F
ADDRESSABLE
THERMAL
SENSOR
WITH
ISOLATOR
BASE
ADDRESSABLE
SMOKE DETECTOR
WITH ISOLATOR BASE
FX-2000
ANALOG
LOOP
CONNECTIONS
F
C s
M
Addressable Monitor Module
TWO WIRES
LOOP 2
B
A
+
-
+
-
S
H
H
S
I
TWO WIRES
TWO WIRES
I
I
I
I
I
I
I
I
M
COM(-)
STYLE 7: For Style 7 operation use isolator
bases for the detectors and use isolator modules
(front and back as shown in this diagram) for the
addressable pull stations, monitor modules, and
control modules
MAIN FIRE ALARM BOARD
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Mircom FX-2000 series Specifications

General

Brand	Mircom
Model	FX-2000 series
Category	Control Panel
Language	English