20
c f g
off
hi
lo
FL.hi
fl.lo
fl.hi A
fl.lo A
in.bnd
out.bnd
Alarm Programming
Alarm lockout switch must be OFF. Press alarm button briefly to choose an alarm channel -
look at the AL!, AL2, AL3 or AL4 leds to see which channel is selected.
Then press the alarm button for 3 seconds to show the Setpoint window - you can now edit the
setpoint value with the DIGIT, UP and DOWN buttons. Press OK when done.
Inactive
High Alarm
Low Alarm
In-flight, high alarm
In-flight, low alarm - manual
In-flight, high alarm - automatic
In-flight, low alarm - automatic
In band alarm
Out band alarm
rLY dE
(Relay will De Energise on trip = Failsafe)
rLY En
(Relay will Energise on trip = non-failsafe)
S e t . p t
Hyst
S e t . P t
f l i g h t
h i
l o
See the alarm board configuration page also, for details on selecting normally open or
normally closed contact outputs.
See the following pages for more detailed descriptions of how each alarm mode operates.
Remember to put the alarm lock switch ON when finished, to keep your settings safe.
rly de
rly en
Relay coil
state during
alarm.
3 seconds, change setpoint only
6 seconds, change alarm function and setpoin, or only 3 seconds if the alarm is currently set OFF
If you want to change the function of an
alarm channel, keep your finger on the
alarm button for a further 3 seconds after
you see the Set.pt prompt, which will bring
up the AL CFG (alarm configure) prompt.
Lockout notes:
Alarm Lock switch = OFF when changing. Switch Alarm Lock to ON after changing
SET.pt
