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Cisco 6160 Руководство по процедурам установки

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.

OL-2190-02 B0