54 6808 Manual  — P/N LS10146-001SK-E:C  09/28/2017
Control Panel Installation
4. Program the output group characteristics as non-silenceable and reverse polarity.
Figure 4.46  Polarity Reversal Connection Using the 7644-L8
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.
Relay 2 must be programmed for Alarm (default). 
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.