4.4.1 ALARM THRESHOLD MENU
24
4 - Operations
For ease of operation of the indi-
cator parameters have been
organised in groups (menu),
according to their functionality
area.
OP1 and OP2 outputs can be
used as alarms
it is possible to configure up to
2 alarms: AL1 and AL2 (page 22)
selecting for each of them:
-
the type and the operating con-
dition of the alarm (page 26);
-
the functionality of the alarm
acknowledgement (latching)
#ltch
(page 25);
-
the blocking function is activa-
ted on start up
#bloc
(page 25);
-
Sensor break function (page 26);
-
Rate alarm (AL1 only)
(page 26).
AL1 alarm
threshold
AL2 alarm
threshold
Parameters to set the threshold
of AL1 and AL2 alarms.
The range of the alarm threshold
corresponds to the whole span.
When the alarm occurs, the dis-
play will show the red LEDs
Å
and
Ç
respectively ON and,
when configured, with a change
of the display colour (AL1 only).
#
Al.2sP
#
Al.1sP
4.4
PARAMETERS DESCRIPTION
AL1 alarm
hysteresis
AL1 alarm
hysteresis
Hysteresis of the threshold of AL1
and AL2 alarms. It is specified as
a % of the full scale.
#
Al.2hy
#
Al.Ihy
J1 EN-ed3 17-02-2009 15:05 Pagina 24
