Carrier Access Access Navigator - Manual (Page 149)

Access Navigator - Release 1.8 August 2003 6-45
Electrical Installation
Verify Alarm Output Connections
Verify Alarm Output Connections
CAUTION! M AXIMUM RELAY CONTACT RATING IS 1 A MPERE @ 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