27
Connections, DIP Switches, and Jumpers
6.5 RM-306 Six Relay Adder Module
Cable from P1 of the RM-306 is connected to P6 on the Main Fire Alarm Board. The jumpers
located above each relay on the RM-306 are used to configure the relays. The jumpers
located below the relays are used to select either normally open contacts or normally closed
contacts.
Figure 14 RM-306 six relay adder module
6.5.1 Programming the relays
See the explanation in Figure 13.
6.6 Polarity Reversal and City Tie Module (Model PR-300)
Figure 15 Polarity reversal and city tie module
P1 Cable from RM-306 Relay Adder Module connects to P6 on Main Fire Alarm
Board.
Note: Relay programming should be done before installing the board.
NO/ NC C
RELAY 1
NO/ NC C
RELAY 2
NO/ NC C
RELAY 3
NO/ NC C
RELAY 4
C
RELAY 5
NO/ NC C
RELAY 6
NO/ NC
mounting hole
for #6-32 screws
mounting hole
for #6-32 screws
INDIVIDUAL GREEN
RELAY STATUS LEDs
Connect to P6 on the
main fire alarm board
POLARITY
REVERSAL
ALARM
POLARITY
REVERSAL
SUPV
CITY
TIE
+ | - + | - + | -
JW4
P1 P2
Mounting hole for
#6-32 screws
Mounting hole for
#6-32 screws
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