Mircom FleX-Net FX-2003-12NDS User Manual

Field Wiring
46
Figure 30: Loop Terminal Connections - Class X (Formerly 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 power- limited and fully supervised.
LEGEND
Conventional Heat Sensors
and Manual Pull Stations
F
C s
F
ADDRESSA
BL
THERMAL
SENSOR
WITH
ISOLATOR
BASE
ADDRESSABLE
SMOKE DETECTOR
WITH ISOLATOR BASE
F
C s
M
Addressable Sm oke Detector
with Isolator Base
Ad dressab le Ther mal Sensor
with Isolator Base
C onventional Smoke Sensor
Addressable Manual Pull Station
Fault Isolator Module
Addressable Monitor Module
(Wire Class B only)
S
H
H
S
I
TWISTED PAIR WIRE
TWISTED PAIR WIRE
TWISTED PAIR WIRE
I
I
I
I
I
I
I
I
M
Class X: For Class X 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.
ANALOG
LOOP
CONNECTIONS
4-WIRE
RESETTABLE
SUPPLY
+
-
LOOP 2
B
A
+
-
+
-
FX-2000N
MAIN FIRE ALARM BOARD

Mircom FleX-Net FX-2003-12NDS Specifications

General

Brand	Mircom
Model	FleX-Net FX-2003-12NDS
Category	Fire Alarms
Language	English