Four-Wire Smoke Detector Wiring; Relay Adder Module Wiring; Figure 18 Four-Wire Smoke Detector Wiring; Figure 19 Relay Per Zone (Rm-306) Terminal Connection - Secutron FR-320 Series Installation And Operation Manual

6.5

Four-Wire Smoke Detector Wiring

FIRE ALARM MAIN BOARD
+
-
RESETTABLE 4-WIRE SMOKE
DETECTOR POWER SUPPLY
22VDC, 200mA
MAX. CURRENT - 300mA
MAX. RIPPLE VOL. 5mV
(POWER LIMITED)
LEGEND
3.9K 1/2 WATT ELR

Figure 18 Four-wire smoke detector wiring

6.6

Relay Adder Module Wiring

Wire relays on the relay adder module RM-306 as shown in Figure 19.
RM-306 6 RELAY ADDER MODULE
RELAY
C
CIRCUIT #1
NO/NC
C
RELAY
CIRCUIT #2
NO/NC
RELAY
C
CIRCUIT #6
NO/NC

Figure 19 Relay per zone (RM-306) Terminal connection

+
POWER
-
+
-
DETECTION
4-WIRE DETECTION DEVICE
NORMALLY OPEN
CONNECTION
NORMALLY CLOSE
CONNECTION
ALL RELAY CONTACTS
28V DC, 1 AMP
RESISTIVE LOAD
firealarmresources.com
+
-
6
3
+
4
-
END OF LINE RELAY
LISTED S3403
MODEL A77-716B
TO INITIATING
MANUFACTURED BY
CIRCUIT
SYSTEM SENSOR
NOTES
ALL POWER LIMITED CIRCUITS
MUST USE TYPE FPL, FPLR,
OR FPLP POWER LIMITED
CABLE
NORMALLY OPEN OR
NORMALLY CLOSED
CONNECTION IS
SELECTED BY JUMPER
ON RELAY BOARD.
NOTE: ALL RELAYS ARE POWER LIMITED
CIRCUITS AND MUST USE TYPE FPL, FPLR or
FPLP POWER LIMITED CABLE.
Field Wiring
5
2
1
27