Powerware (4080 KVA) 9390 User Manual Page 122

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Using Features and Options
11-4
Powerware
®
9390 UPS (40–80 kVA) Installation and Operation Manual S 164201535 Rev C
11.4 Relay Interface Module
An optional RIM uses relay contact closures to indicate the operating status and alarm
condition of the UPS system. The RIM can be flush-mounted or surface-mounted on a
desktop, or secured to a wall. Only one system monitoring device (RMP, RIM, or
Supervisory Contact Module) can be installed (see Table 11 -1). 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 the status and alarm signals shown in Table 11-3.
Table 11-3. Customer Interface Connectors
Status J1 through J4 Description
UPS AVAILABLE
Pins 1 and 12 Contacts are closed when the UPS is offline.
UPS OFFLINE
Pins 3 and 13 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.
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