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11. APPENDIX B: Optional Isolated Relay Contacts Card
Model ISO-BASIC
POWERVAR Part Number 17999-01R
Installation and Operation
11.1 Description
The isolated relay contacts card is an auxiliary interface card which provides isolated dry contact signals that
indicate the status of the UPS to a locally connected system. The card also has a isolated input that the locally
connected system can use to shut down the UPS.
11.2 Installation in Sinergy III UPS Accessory Slot
To install the isolated contacts interface card:
1. Turn off and unplug the UPS during the installation.
2. Remove the slot cover plate (two screws) on the back of the unit.
3. Firmly slide the card into the slot.
4. Replace the two screws to secure interface card.
NOTE: For Nortel Meridian systems, see Instructions for Nortel Meridian PBX Systems on page 41
.
Figure B1 : Slot Cover Plate Model ACDEF1000-11
Accessory Slot Cover Plate
Summary of Contents for ACDEF1000-11
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