Powerware 9315 UPS operation manual Relay Interface Module, UPS Available

Models: 9315 UPS

1 84
Download 84 pages 17.95 Kb
Page 44
Image 44

Using Features and Options

6.6 Relay Interface Module

An optional RIM uses relay contact closures to indicate the operating status and alarm condition of the UPS system. A maximum of two monitoring accessories (RMPs, RIMs, or SCMs) can be installed. See Table 6-1on page 6−4 for the number of accessories permitted. Figure 6-4shows the RIM with its four 15-pin connectors labeled J1 through J4.

Figure 6-4. Relay Interface Module

The RIM can provide the following signals:

UPS AVAILABLE

Pins 1 and 12

Contacts are closed when the UPS is operating in

 

 

Normal mode or ready to supply the load.

 

 

 

UPS OFF LINE

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.

 

 

 

6−6

EATON Powerware® 9315 UPS (200–300 kVA) Operation Manual S 164201036 Rev G www.powerware.com

Page 44
Image 44
Powerware 9315 UPS operation manual Relay Interface Module, UPS Available