Supervisory Contact Module - Eaton Power Xpert Plus 1 Installation And Operation Manual

8.8 Supervisory Contact Module II
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Power Xpert 9395 UPS (450–550 kVA) Installation and Operation Manual
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. 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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