36 Powerware 9315 (200 kVA---300kVA) Opera tion
164201036 Rev.D 041500
Relay Interface Module
An optional Relay Interface Module (RIM) uses relay contact closures to indicate
the operating status and alarm condition of the UPS system. A maximum of two
monitoring accessories(RMPs, RIMs, or SCMs) can be installed. See Table1 for
the number of accessories permitted. Figure 21 shows the RIM with its four 15-pin
connectors labeled J1 through J4.
Figure 21. Relay Interface Module
TheRIMcanprovidethesesignals:
·UPS AVAILABLE (pins 1 and 12) Contacts are closed when the UPS is
offline.
·UPS OFF LINE (pins 3 and 13) Contacts are closed when the UPS is
operating in Normalmode.
·UTILITY FAILURE (pins 6 and 15) Contacts are closed when Utility Failure is
detected.
·BATTERY WEAK (pins 5 and 14) Contacts are closed when approximately
2 minutes of battery time is remaining,before the critical
load is lost.