Mircom FleX-Net FX-2003-12NDS Installation And Operation Manual page 52

Field Wiring
Figure 34: Quad Loop Adder Module Terminal Connections - Class A
ALCN-792MISO QUAD
LOOP ADDER MODULE
ANAL OG
LOOP 1
ANAL OG
LOOP 2
TWISTED SHIELDED PAIR WIRE IS NOT
RECOMMENDED. IF USED THE
SHIELD SHOULD BE TERMINATED AT
THE TERMINALS MARKED SHIELD
ALCN-792D DAUGHTER BOARD
ANAL OG
LOOP 3
ANAL OG
LOOP 4
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 are power-limited and fully
supervised.
50
+
-
+
-
S
S
+
-
+
-
This board is mounted over the ALCN-792MISO
+
loop adder module to provide an addition two
-
loops, for a total of four loops.
+
-
Wire loops 3 and 4 in the same manner as loops
S
1 and 2.
S
+
-
+
-
M
F
H
ADDRESSABLE
THERMAL SENSOR
M
Conventional 4-Wire Smoke
Detectors, Heat Sensors
and Manual Pull Stations
LEGEND
Addressable Smoke Sensor
S
Addressable Thermal Sensor
H
Addressable Manual Pull Station
F
Addressable Monitor Module
M
(Wire Class B only)
RO Addressable Relay Output Module
TWISTED PAIR WIRE
F
RO
S S
ADDRESSABLE
SMOKE DETECTORS