6808 Manual  ā P/N LS10146-001SK-E:C  09/28/2017 55
Control Panel Installation
Wire the SD500-ARM as shown in Figure 4.47.
Figure 4.47  Polarity Reversal Connection Using the SD500-ARM Module
4.15.5  Using a MR-201/T Control Relay From Air Products
When the MR-201/T control relay 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.
If an alarm condition occurs, the alarm relay will close, overriding the trouble condition.
Current: 15 mA max.
Operating Voltage: 24 VDC nominal
Resistance: 4 Kļ
EOL 
To Remote
Intended for Connection to a 
Polarity Reversal Circuit of A 
Remote Station Receiving Unit 
Having Compatible Rating.
Supervised
Power Limited
Receiving Station