
Model 5700 Installation and Operation Manual
4-36 151295
4.14.4 Using the SD500-ARM Addressable Relay Module
When the SD500-ARM is wired for polarity reversal, it reports alarm and trouble events to a
remote site. Alarms will override trouble conditions and it will not be possible to reset the
remote indicator until the condition is cleared and the control panel is reset.
Relay 2 must be programmed for Alarm (default).
Max Current: 1A
Max. Voltage: 27.4 VDC
Note: If you need to transmit supervisories or trouble conditions, additional SD500-ARM modules must be added.
Use relay 1 to transmit supervisory conditions. Use the trouble relay to transmit trouble conditions.
Wire the SD500-ARM as shown in Figure 4-37.
Figure 4-37 Polarity Reversal Connection Using the SD500-ARM Module
UL Listed
Model 7642
Intended for Connection to a
Polarity Reversal Circuit of A
Remote Station Receiving Unit
Having Compatible Rating.
Supervised
Power Limited
To Remote
Receiving Station
UL Listed
Model 7642
Note: UL Listed Model 7642
must be permanently mounted
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