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Control Panel Installation
151209 4-45
4.15.4 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.
Wire the SD500-ARM as shown in Figure 4-44.
Figure 4-44 Polarity Reversal Connection Using the SD500-ARM Module
UL Listed
Model 7642
1 kΩ
To City Box
Intended for Connection to a
Polarity Reversal Circuit of A
Remote Station Receiving Unit
Having Compatible Rating.
Must be installed
in City Box enclosure