Eaton Powerware 9315 Operation Manual

Also see for 9315: Installation and operation manual Operation manual Installation and operation manual Installation and operation manual Installation manual

Contents

Using Features and Options6−6 EATON Powerware ® 9315 UPS (300–500 kVA) Operation Manual 164201119 Rev F www.powerware.com6.6 Relay Interface ModuleAn optional RIM uses relay contact closures to indicate the operating status and alarmcondition of the UPS system. A maximum of two monitoring accessories (RMPs, RIMs, orSCMs) can be installed. See Table 6-1 on page 6−4 for the number of accessoriespermitted. Figure 6-4 shows the RIM with its four 15-pin connectors labeled J1 through J4.Figure 6-4. Relay Interface ModuleThe RIM can provide the following 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 inNormal mode.BATTERY WEAK Pins 5 and 14 Contacts are closed when approximately twominutes of battery time is remaining, before thecritical load is lost.UTILITY FAILURE Pins 6 and 15 Contacts are closed when Utility Failure is detected.