8
Fig 6b Inserting scale card into the
instrument assembly.
6.
CONFIGURATION AND CALIBRATION
Both indicators are configured and calibrated via
the four front panel push buttons. All the
configuration functions are contained in an easy to
use intuitive menu that is shown diagrammatically
in Fig 7.
Each menu function is summarised in section 6.1
and includes a reference to more detailed
information. When the indicator is fitted with
alarms additional functions are added to the menu
which are described in section 9.3
Throughout this manual push buttons are shown
as
(
,
)
,
&
or
*
, and legends displayed by
the indicator are shown within inverted commas
e.g.
CAL
and
ALr2
.
Access to the configuration menu is obtained by
operating the
(
and
)
push buttons
simultaneously. If the indicator security code is set
to the default
0000
the first parameter
FunC
will be
displayed. If a security code other than the default
code
0000
has already been entered, the indicator
will display
CodE
. Pressing the
(
button will clear
this prompt allowing each digit of the code to be
entered using the
&
and
*
push buttons and the
(
button to move control to the next digit. When
the correct four digit code has been entered
pressing
)
will cause the first parameter
FunC
to
be displayed. If the code is incorrect, or a button
is not pressed within twenty seconds, the indicator
will automatically return to the display mode.
Once within the configuration menu the required
parameter can be reached by scrolling through the
menu using the
&
and
*
push buttons as shown
in Fig 7. When returning to the display mode
following recalibration or a change to any function,
the indicator will display
dAtA
followed by
5AVE
while the new information is stored in permanent
memory.
All new indicators are supplied calibrated as
requested at the time of ordering. If calibration is
not requested, indicators will be supplied with the
following default configuration:
Default Configuration
BA304NG BA324NG
Access code
CodE
0000
0000
Function
FunC
Linear
Linear
Display at 4mA
2ero
0.0
0.00
Display at 20mA
5PAn
100.0
100.00
Resolution
rE5n
1 digit
1 digit
Bargraph start
BarLo
-----
0.00
Bargraph finish
BarHi
-----
100.00
(
button in display mode
C--P
%
%
Tare
tArE
Off
Off