5 supervisory contact module – Powerware 9390 UPS 100160 kVA User Manual

Page 125

Advertising
background image

USING FEATURES AND OPTIONS

EATON Powerware

®

9390 UPS (20–80 kVA) Installation and Operation Manual

S 164201603 Rev 2 www.powerware.com

10-5

10.5

Supervisory Contact Module

An optional Supervisory Contact Module (SCM) establishes an interface between the
UPS system and the customer's monitor. This interface allows the customer to
monitor operational status of the UPS system equipment. The SCM can be
flush‐mounted or surface‐mounted on a desktop, or secured to a wall. Figure 10‐3
shows the SCM.

Figure 10‐3. Supervisory Contact Module

The SCM provides signals for the indications shown in Table 10‐3.

Table 10‐3. SCM Status Indicators and Connections

Indication

TB‐2 Connections

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

Advertising