Installation guide

Part Number HA026270 Issue 5.0 Aug 07 29
4.1.3 Alarm Configuration
The AL list configures the three internal ‘soft’ alarms
and causes the appropriate alarm message to be flashed
in the HOME display.
At this stage the alarm is indication only (known as a
‘soft alarm’). To make the alarms operate the relay or
logic outputs, follow the instructions under “Relay and
Logic input/output Configuration.
AL
Alarm Type Meaning
OFF
The alarm is
disabled
fsL
Full Scale Low
alarm
fsH
Full Scale High
alarm
dEv
Deviation band
alarm
dHi
Deviation high
alarm
AL 1
Alarm 1
dLo
Deviation low
alarm
AL
Alarm Type Meaning
no
Non-latching
YES
Latched with
automatic*
resetting.
Ltch
Alarm
latching
mAn
Latched with
manual**
resetting.
No
No blocking
bLoc
Alarm
blocking
YES
Blocked until
first good
The above sequence is repeated for:
AL 2 (Alarm 2) and AL 3 (Alarm 3)
diS
Limited by
display range
Sp.Li
Alarm
setpoint
limits
Con
Limited by
setpoint limits
* Automatic resetting means that, once the alarm has
been acknowledged, it will automatically clear when it
is no longer true.
** Manual resetting means that the alarm must first
clear before it can be reset.