Powerware 9315s manual Relay Interface Module

11.5Relay Interface Module

An optional Relay Interface Module (RIM) uses relay contact closures to indicate the operating status and alarm condition of the Parallel Capacity/Redundant system . A maximum of two monitoring accessories (RMPs, RIMs, or SCMs) can be installed. See Table 11---1 for the number of accessories permitted. Figure 11---2 shows the RIM with its four 15-pin connectors labeled J1 through J4.

Figure 11---2. Relay Interface Module

The RIM can provide these signals:

•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 Normal mode.

•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.

11--4	Powerware 9315 Parallel Capacity/Redundant System with PHP SSBM
	164201373 Rev. A	092402