Datasheet

51029398EN/AD - Page 3

Fig. 2: presentation of the Volt-free contacts and Remote Power Off communication card

Key:

1 configuration jumpers of the Remote Power Off/Basic port,

2 Remote Power Off/Basic port,

3 green light indicating the operation of the communication card,

4 Basic port,

5 connector to the UPS BUS.

Overall viewFunction

The Volt-free contacts and Remote Power

Off communication card may be used in any

UPSs equipped with UPS BUS

communication slots as well as in the

MultiSlot module.

This card has two DB9 ports.

One Basic port:

◗ provides UPS status via voltage free

contacts (AS400 type),

◗ monitors a remote power off signal,

compatible with Power Management

from Windows NT.

One Remote Power Off/Basic port:

◗ monitors a remote power off contact

(Caution: this remote power off contact

cannot be used as Emergency Power Off

because a few seconds are needed to stop

the unit),

◗ or operates as the Basic port.

The Basic status information are as follows:

◗ Battery fault,

◗ Operation on mains (not on battery),

◗ Operation on automatic by-pass,

◗ Low battery,

◗ Load protected,

◗ Operation on battery.

XF1

XF2

Presentation