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Communication
8 8 . . 7 7
R R e e l l a a y y I I n n t t e e r r f f a a c c e e M M o o d d u u l l e e I I I I
An optional RIM II uses relay contact closures to indicate the operating status and alarm condition of the UPS
system. The module uses a serial interface line and may support up to eight critical loads. The RIM II can be
flush–mounted or surface–mounted on a desktop, or secured to a wall.
four 15–pin connectors labeled J1 through J4.
Figure 122. Relay Interface Module II
The RIM II can provide the status and alarm signals shown in
Table 39. Customer Interface Connectors
Status
UPS AVAILABLE
UPS OFFLINE
BATTERY WEAK
UTILITY FAILURE
182
Eaton
®
J1 through J4
Description
Pins 1 and 12
Contacts are closed when the UPS is operating in Online mode or ready to supply the
load.
Pins 3 and 13
Contacts are open when the UPS is offline.
Contacts are closed when the UPS is operating in Online mode.
Pins 5 and 14
Contacts are closed when approximately two minutes of battery time is remaining
before the critical load is lost.
Pins 6 and 15
Contacts are closed when Utility Failure is detected.
Power Xpert
®
9395P-1200 Installation and Operation Manual 164000500—Rev 11
Figure 122
shows the RIM II with its
Table
39.
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