Cisco 6160 Installation Procedures Manual page 14

Installation Procedures
4.2.6 Connect the Alarm Contacts
This step is optional.
Note
Complete the following steps to connect an external alarm device to the wire-wrap pins on the I/O card:
The relay for the circuit-breaker trip alarm is wired through the small green terminal blocks (BRKR 1
Note
and BRKR 2) on the chassis backplane and not through the wire-wrap connector.
Caution Use extreme caution when wire-wrapping the pin connections for the STAT_ALARMS and
BITS_A/BITS_B pins. Incorrect wire connections will cause damage to the equipment.
Step 1 Measure wire long enough to connect the appropriate pin to the external alarm device. See
wire specifications.
Note
Use a wire stripper to remove the casing from both ends of the wire.
Step 2
Use a wire-wrapping tool to attach the wire to the appropriate pin.
Step 3
Use a wire-wrapping tool to attach the other end of the wire used in
Step 4
Step 5 Repeat
Step 6 Repeat
Cisco 6160 Hardware Installation Guide
4-14
See the "I/O Cards" section on page 1-43
I/O card. See Appendix C, "Connector and Pinout Specifications,"
Step 1 through Step 4 to wire wrap all necessary pins.
Step 1 through Step 5 for each Cisco 6160 chassis being installed.
Chapter 4 Installing a Cisco 6160 Without a POTS Splitter Configuration
for an illustration of the pinouts that are located on the
Step 3
Table 2-4 for
for pinout descriptions.
to the external alarm device.
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