363-206-204
Equipment and Front Access Cable Installation
Issue 9 October 1998
3-15
2. Connect the cable to P256 of the front access cable already connected to
the shelf.
3. Route the office alarm cable out of the DDM-2000 OC-3 bay to the office
alarm panel, stacking the cable as shown in Figure 3-2.
4. Inspect the office alarm panel and add a contact protection network (if
required).
5. Cut the office alarm cable to the desired length. If the bottom shelf position
(Shelf 1) is unequipped for future growth, leave enough cable to allow mov-
ing the cable down to the bottom position when a shelf is eventually added
to that position.
6. Wire wrap the loose end of the office alarm cable to the alarm panel mak-
ing connections as shown in Table 3-6.
7. Dress and secure the cable in the bay.
Intershelf Office Alarm Cabling Procedure
Perform this procedure to daisy-chain office alarms from the remaining shelves in
the bay to the shelf connected to the office alarm system.
For office alarms in a shelf other than the bottom shelf to be reported, office alarm
cable mults from each shelf to the bottom shelf must be in place. Do not skip any
shelves.
1. Connect the office alarm cable (G423, P256) of each shelf to the office
alarm cable (G424, J256) of each "lower" shelf.
2. Repeat procedure for each additional shelf in the bay.
3. Dress and secure all cables in the bay.
Parallel Telemetry Cable Installation -
Front Access
NOTE
:
Parallel telemetry is not available in Release 13 software.
Description
NOTE
:
This procedure should be performed if specified in the order.
Parallel telemetry is a minimum set of alarm and status outputs in the form of
contact closures, which can be reported to a maintenance center through a
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