User guide

AN24 & AN28 Annunciators Instruction Manual
35
ISA Sequence F3A
First-Out Indication with Acknowledge Pushbutton, Automatic Reset,
and First-Out Reset Pushbutton
Momentary Alarm (RESET before ACK)
Condition LED Horn
1
st
Pt Next Pt
Normal
Off Off Off
Alert
Intermittent Flash Fast Flash On
Normal
Intermittent Flash Fast Flash On
RESET Pushbutton
1
st
Out Reset
Fast Flash Fast Flash On
ACK Pushbutton
Acknowledge
Off Off Off
Momentary Alarm (ACK before RESET)
Condition LED Horn
1
st
Pt Next Pt
Normal
Off Off Off
Alert
Intermittent Flash Fast Flash On
Normal
Intermittent Flash Fast Flash On
ACK Pushbutton
Acknowledge
Slow Flash Off Off
RESET Pushbutton
Reset
Off Off Off
Maintained Alarm (RESET before ACK)
Condition LED Horn
1
st
Pt Next Pt
Normal
Off Off Off
Alert
Intermittent Flash Fast Flash On
RESET Pushbutton
1
st
Out Reset
Fast Flash Fast Flash On
ACK Pushbutton
Acknowledge
Steady Steady Off
Normal
Off Off Off
Sequence
F3A
Switch
Positions