Powerware 100160 kVA manual Relay Interface Module, Customer Interface Connectors

Using Features and Options

11.4 Relay Interface Module II

An optional RIM II uses relay contact closures to indicate the operating status and alarm condition of the UPS system. The RIM II can be flush-mounted or surface-mounted on a desktop, or secured to a wall. Figure 11-2 shows the RIM II with its four 15-pin connectors labeled J1 through J4.

Figure 11-2. Relay Interface Module II

The RIM II can provide the status and alarm signals shown in Table 11-2.

Table 11-2. Customer Interface Connectors

Status	J1 through J4	Description
UPS AVAILABLE	Pins 1 and 12	Contacts are closed when the UPS is operating in
		Normal mode or ready to supply the load.
UPS OFFLINE	Pins 3 and 13	Contacts are open when the UPS is offline.
		Contacts are closed when the UPS is operating in
		Normal mode.
BATTERY WEAK	Pins 5 and 14	Contacts are closed when approximately two minutes of
		battery time is remaining, before the critical load is lost.
UTILITY FAILURE	Pins 6 and 15	Contacts are closed when Utility Failure is detected.

11-4EATON Powerware® 9390 UPS (100–160 kVA) Installation and Operation Manual S 164201604 Rev B powerware.com