SmartAlarm Instruction Manual Rev 2
Page 85 of 115
ISA A
– Automatic Reset – Lock In
PROCESS
SEQUENCE
VISUAL
AUDIBLE
ABNORMAL
OR NORMAL
ALARM
FLASHING
AUDIBLE
SEQUENCE
PROCESS
OFF
VISUAL
AUDIBLE
SILENT
NORMAL
NORMAL
ACKNOWLEDGE
WHILE ABNORMAL
RETURN
TO NORMAL
TO
ABNORMAL
ACKNOWLWDGE
WHILE NORMAL
AUDIBLE
VISUAL
SEQUENCE
PROCESS
ABNORMAL
OR NORMAL
SILENT
ON
ACKNOW
Sequence Features
1. Acknowledge and test pushbuttons.
2. Alarm audible device
3. Lock In of momentary alarms until acknowledged
4. The Audible device is silenced and the flashing stops when
acknowledged.
5. Automatic reset of acknowledged alarms when the process has
returned to normal
6. Operational test