19
•
After all of the desired characters are displayed press the “ENT” key. This will save the
title and truncate any character that may occupy remaining digits.
3.2.3 ALARM MENU
If not already displayed, use the MENU key to access the Alarm Menu.
The alarm menu displays the status of the unit’s alarms. A “Test Alarm” can be set and cleared
from this menu. This menu also allows the operator to review and clear the event log. The
Event Log records the time and dates of significant events including all alarm activity. The
“ALARM” LED on the front panel will light red when there is an Active Alarm. If there are no
Active Alarms, but alarm activity has been stored in the event log, the front panel “ALARM” LED
will light amber.
Active Alarms
The number of active alarms is reported in the alarm menu. To view the alarms:
•
Press the “CURSOR” key to highlight the Alarms field on the display.
•
Use the arrow keys to scroll through all of the active alarms.
•
Press the “MENU” key to return to the Alarm Menu.
Test alarm
The test alarm will cause the status contacts to indicate a fault condition simulating a genuine
alarm. To toggle the state of the Test Alarm:
•
Press the “CURSOR” key to highlight the Test Alarm field on the display.
•
If the Test Alarm is inactive the field will read “SET TEST ALARM”. If the Test Alarm is
active the field will read “CLEAR TEST ALARM”
•
Press the “ENT” key to toggle the state of the Test Alarm.
External Alarm
An external alarm can be sensed by the unit:
•
Press the “CURSOR” key to highlight the External Alarm field on the display.
•
Use the arrow keys to scroll through three possible settings for the External Alarm Input.
N/A - External Alarm Input is ignored
NO - Normally Open, a closure will indicate a fault
NC - Normally Closed, an open will indicate a fault
•
Press the “ENT” key to save the external alarm setting.
2 ALARMS CLEAR TEST ALARM EXT:N/A
32 EVENTS IN THE LOG CLEAR LOG
ACTIVE ALARM 1 OF 2
LOCAL OSCILLATOR ALARM