Communication
Eaton
®
Power Xpert
®
9395P-900 UPS Installation and Operation Manual P-164000501—Rev 09 www.eaton.com/powerquality 8-7
8.8 Supervisory Contact Module II
An optional SCM II 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 II can be
flush-mounted or surface-mounted on a desktop, or secured to a wall. Figure 8-4 shows the SCM II.
Figure 8-4. Supervisory Contact Module II
The SCM II provides signals for the indications shown in Table 8-3.
Table 8-3. Table 8-3. SCM II Status Indicators and Connections
Indication TB2 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
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