Carrier Access Access Navigator - Verify Alarm Output Connections

Access Navigator - Release 1.8 August 2003 6-45
Electrical Installation
Verify Alarm Output Connections
Verify Alarm Output Connections
CAUTION! MAXIMUM RELAY CONTACT RATING IS 1 AMPERE @ 110 V AC OR DC.
Figure 6-30. Location of Alarm Status Indicators
NOTE: If alarm indications are not correct, refer to Diagnostics & Troubleshooting on
page 15-1.
1. Verify critical output alarm functions as follows.
• Enter the following command to simulate critical alarm.
set alarms critical on
Requirement: Critical alarm relay output contacts close (see Figure 6-16 on page 6-29).
Requirement: Active Controller card Critical Alarm indicator lights (Figure 6-30).
• Enter the following command to turn off critical alarm.
set alarms critical off
Requirement: Critical alarm relay output contacts open.
Requirement: Active Controller card Critical Alarm indicator goes off.
Controller ’A’ Indicators Controller ’B’ Indicators
Minor Alarm
Active
Controller
Major Alarm
Critical Alarm