5
Install Rack Options
47
Connect Ride Thru Option Wiring
The Unison Ride Thru Option board is provided with a wiring harness for connection
between the board and the DRd rack right I/O board.
Step 1:
Connect one end of the wiring harness to the two pin receptacle on the option
board.
Step 2:
Connect the other end of the wiring harness to the two pin receptacle on the DRd
rack right I/O board.
See “DRd Right I/O Data Terminations” on page 33.
•
Secure the wiring harness to the DRd rack using the cable tie and cable tie
mounts supplied with the Ride Thru Option board.
Battery Pack Option Kit
Install the Battery Pack Option Kit
Step 1:
The Battery Pack Option board is provided with a wiring harness for connection
between the battery pack and the right I/O board. Install the wiring harness and
connector into the rack enclosure (the connector is keyed for proper orientation).
N o t e :
A single DRd rack supports the use of either the Unison Ride Thru Option (URTO)
or the Unison Battery Pack Option (UBPO), but not both in the same rack.
2008
Step 1:
The Battery Pack Option (UBPO) kit provides sustained battery
power to the Architectural Control Processor (either SmartLink
ACP or Paradigm ACP) for up to 90 minutes during power
outages. The self-contained battery installs on the bottom of the
host DRd enclosure.