Eaton® 9390 (100–160 kVA) UPS Installation and Operation Manual 164201604—Rev F 122
1100..44 RReellaayy IInntteerrffaaccee MMoodduullee ((RRIIMM))
An optional Relay Interface Module (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. Figure 76 shows the RIM with its four 15-pin connectors labeled J1 through J4.
FFiigguurree 7766.. RReellaayy IInntteerrffaaccee MMoodduullee
The RIM can provide the status and alarm signals shown in Table 4.
TTaabbllee 44.. CCuussttoommeerr IInntteerrffaaccee CCoonnnneeccttoorrss
SSttaattuuss
JJ11 tthhrroouugghh JJ44 DDeessccrriippttiioonn
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.
Using Features and Options
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