20
Cable and Jumper Connections for Main Board, Core Board and Adder Modules
The correlation of the relays are fixed and is as follows:
5.4 Polarity Reversal and City Tie Module (Model MR-2300-PR)
Figure 7 Polarity reversal and city tie module
The following hardware configuration must be performed before installing the MR-2300-PR.
Table 3 MR-2300-PR jumper settings
The Alarm Transmit signal to the MR-2300-PR can be programmed to turn OFF when signal
silence is active. This allows the City Tie Box to be manually reset. On subsequent alarms the
silenceable signals will resound and the City Tie Box will be retriggered. See 8. Alarm Xmit-Sil.
on page 49 for more information.
The Trouble Transmit signal to the MR-2300-PR can be programmed to delay AC power fail
for 0, 1 or 3 hours if this is the only system trouble. See 9. Pwr Fail Tmr on page 50 for more
information.
Relay1 Relay2 Relay3 Relay4 Relay5 Relay6
Active State
Hazard 1
Alert
Hazard 1
Alarm
Hazard 1
Release
Hazard 2
Alert
Hazard 2
Alarm
Hazard 2
Release
P1 Cable connects to P3 on the Main Board
P2 & JW4 Not used. Jumper JW4 remains on 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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