Using Features and Options

6.7 Supervisory Contact Module

An optional SCM establishes an interface between the UPS manufacturer’s equipment and the customer’s monitor. This interface allows the customer to monitor operational status of the UPS equipment. 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 6-5shows the SCM, input connections on TB1, and output connections on TB2.

TB2

Figure 6-5. Supervisory Contact Module

The SCM provides signals for the following indications:

SYSTEM NORMAL

TB2-1 through TB2-3

 

 

NO REDUNDANCY

TB2-4 through TB2-6

 

 

ON GENERATOR

TB2-7 through TB2-9

 

 

BYPASS NOT AVAILABLE

TB2-10 through TB2-12

 

 

ON BATTERY

TB2-13 through TB2-15

 

 

UPS ALARM

TB2-16 through TB2-18

 

 

ON BYPASS

TB2-19 through TB2-21

 

 

SHUTDOWN IMMINENT

TB2-22 through TB2-24

 

 

Refer to

Powerware 9315 UPS

(200–300 kVA) Installation Manual for TB2 contact configurations.

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

6−7

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Powerware 9315 UPS operation manual Supervisory Contact Module, On Generator