Powerware 650825 kVA Supervisory Contact Module, SCM II Status Indicators and Connections

COMMUNICATION

8.10Supervisory Contact Module II

An optional Supervisory Contact Module II (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 8-5shows the SCM II.

Figure 8-5. Supervisory Contact Module II Enclosure

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

8−10 EATON Powerware® 9395 UPS (650–825 kVA) Installation and Operation Manual S 164201725 Rev 2 www.powerware.com