Powerware 9315s - Manual (Page 43)

5--1 Powerware 9315 Parallel Capacity/Redundant System with PHP SSBM
164201373 Rev. A 092402
Installing a Relay
Interface Module
5.1 Installation Procedures
The optional Relay Interface Module (RIM) uses relay contact closures to indicate
the operating status and alarm condition of the Parallel Capacity/Redundant
system. The module uses an RS422 serial interface line and may support up to
eight critical loads. A maximum of two monitoring accessories (RMPs, RIMs, or
SCMs) can be installed. Refer to Chapter 4, Table 4---1 for the number of
accessories permitted. Figure 5---1 shows the RIM with its four 15-pin connectors
labeled J1 through J4. Drawing 164201373---9 in Appendix A outlines the
enclosure dimensions.
FLUSH MOUNT
SURFACE
MOUNT
CONTINUES
Relay Interface Module
FOR HANGING
AT UPS
15-PIN D-SUB
CONNECTORS
J1 J2 J3 J4
Figure 5---1. Relay Interface Module
NOTE: Before installing an RIM, be sure you have prepared the SSBM according to
the instructions in Chapter 2.
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