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SEQUENCE TABLE
LINE
PROCESS
CONDITION
PUSHBUTTON
OPERATION
SEQUENCE
STATE
VISUAL
DISPLAY
ALARM
AUDIBLE
DEVICE
REMARKS
1
NORMAL
NORMAL
OFF
SILENT
2
FIRST
ABNORMAL
FIRST ALARM
FLASHING
AUDIBLE
LOCK-IN
3
SUB.
ABNORMAL
SUB. ALARM
ON
AUDIBLE
LOCK-IN
4
FIRST
ABNORMAL
OR NORMAL
ACKNOWLEDGE
BEFORE SIL
TO LINE 7
FIRST OUT
RESET
5
SUB.
ABNORMAL
OR NORMAL
6
FIRST
ABNORMAL
OR NORMAL
SILENCE
FIRST SILENCED
FLASHING
SILENT
7
SUB.
ABNORMAL
OR NORMAL
SILENCE
ACKNOWLEDGE
ON
SILENT
MANUAL
RESET
REQUIRED
8
FIRST
ABNORMAL
OR NORMAL
ACKNOWLEDGE
AFTER SILENCE
TO LINE 7
FIRST OUT
RESET
9
NORMAL
RESET
NORMAL
OFF
SILENT
MANUAL
RESET
SEQUENCE FEATURES
1. SILENCE, ACKNOWLEDGE, RESET AND TEST PUSHBUTTONS
2. ALARM AUDIBLE DEVICE
3. LOCK-IN OF MOMENTARY ALARMS UNTIL ACKNOWLEDGED.
4. OPTION1 – SILENCE PUSHBUTTON TO SILENCE THE ALARM AUDIBLE DEVICE
WHILE RETAINING THE FIRST OUT FLASHING INDICATION
5. FLASHING INDICATION FOR FIRST ALARM ONLY. NEW SUBSEQUENT ALARMS
HAVE THE SAME VISUAL INDICATION AS ACKNOWLEDGED ALARMS.
6. FIRST OUT INDICATION IS RESET WHEN ACKNOWLEDGED
7. MANUAL RESET OF ACKNOWLEDGED ALARM INDICATIONS AFTER PROCESS
CONDITIONS RETURN TO NORMAL.
8. OPERATIONAL TEST
