SmartAlarm Instruction Manual Rev 2
Page 88 of 115
ISA A-4-5
– Automatic Reset – No Flashing
PROCESS
SEQUENCE
VISUAL
AUDIBLE
ABNORMAL
OR NORMAL
ALARM
ON
AUDIBLE
SEQUENCE
PROCESS
OFF
VISUAL
AUDIBLE
SILENT
NORMAL
NORMAL
ACKNOWLEDGE
WHILE ABNORMAL
RETURN
TO NORMAL
TO
ABNORMAL
RETURN
TO NORMAL
AUDIBLE
VISUAL
SEQUENCE
PROCESS
ABNORMAL
OR NORMAL
SILENT
ON
ACKNOW
Sequence Features
1. Acknowledge, and test pushbuttons.
2. Alarm audible device
3. The visual alarm does not flash
4. Non Lock In of momentary alarms
5. The audible device is silenced when acknowledged.
6. Automatic reset of acknowledged alarms when the process has
returned to normal
7. Operational test