BEKA BA364E, Руководство пользователя

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6.21 Direction of count:
uP or dn
This function defines whether input pulses increment
or decrement the total display. i.e. whether Input A
is an up-counter or a down counter.
When configured as a down-counter with a non-zero
number entered for the reset value
CLr VAL
, the
BA364G will count down from the re-set value to
zero.
To check or change the count direction select
uP or dn
from the configuration menu and press
(
which will reveal the present setting.
uP
indicates
that the instrument is an up-counter and
dn
that it is
a down counter. Pressing the
&
or
*
buttons will
toggle the instrument between the two settings.
When set as required, press the
)
button to enter
the setting and return to the configuration menu.
Note:
The Count function described in section 6.13
also affects the direction in which the BA364G
counts.
6.22 Reset value:
CLr VAL
This function defines the value to which the total
display is reset when the local or remote reset are
operated. This allows the BA364G to be used as a
pre-set down counter.
When the instrument is used as an up-counter,
CLr
VAL
is normally set to zero.
To check or change the reset value select
CLr VAL
from the configuration menu and press
(
which will
reveal the current setting with one digit flashing. The
flashing digit may be adjusted by pressing the
&
or
*
button. When this digit is correct, pressing
(
will transfer control to the next digit.
When all the digits have been adjusted press the
)
button to enter the revised number and return to the
configuration menu.
6.23 Local reset:
LoC CLr
The Local reset function contains two sub-functions
Clr tot
and
Clr Gtot
which when enabled allow the
total display and grand total to be reset via the
instrument front panel push buttons while the
BA364G Counter is in the display mode.
6.24 Local total reset:
Clr tot
Clr tot
is a sub-menu in the
LoC CLr
function. When
activated it allows an operator to reset the total
display to the reset value [see section 6.22] while
the BA364G Counter is in the display mode by
operating
the
&
and
*
push buttons
simultaneously for more than three seconds.
To check or change the setting select
LoC CLr
in the
configuration menu and press
(
which will reveal
the
Clr tot
prompt, operating
(
again will show if
the local total reset is
on
or
oFF
. If set as required
operate the
)
button twice to return to the
configuration menu, or the
&
or
*
button to
change the setting followed by the
)
button twice to
enter the change and return to the
LoC CLr
prompt in
the configuration menu.
Note:
The total display may also be remotely reset
to the reset value by connecting terminals
RS1 and RS2 together for more than one
second. See sections 3.6; 4.1.8 and 4.2.8 of
this manual.
6.25 Local grand total reset:
Clr Gtot
The grand total is a separate sixteen digit counter
which is incremented or decremented in parallel with
the total display, but is not reset when the total
display is reset. The grand total may be viewed in
the display mode in two eight digit sections as
described in section 2.2 of this manual.
Clr Gtot
is a sub-menu in the
LoC CLr
function
which when activated allows the operator to reset the
grand total display to zero from the display mode by
operating
the
)
and
*
push buttons
simultaneously for more than ten seconds.
To check or change the setting select
LoC CLr
in the
configuration menu and press
(
which will reveal
Clr tot
. Using the
&
or
*
button to select
Clr Gtot
and press
(
which will show if local grand
total reset is
on
or
oFF
. If set as required operate
the
)
button twice to return to the configuration
menu, or the
&
or
*
button to change the setting
followed by the
)
button twice to enter the change
and return to the
LoC CLr
prompt in the configuration
menu.
Note:
Once reset, the grand total can not be
recovered.
6.26 Reset grand total from configuration menu:
Clr Gtot
The grand total is a separate sixteen digit counter
which is incremented or decremented in parallel with
the total display, but is not reset when the total
display is reset. The grand total may be viewed in
the display mode in two eight digit sections as
described in section 2.2 of this manual.
To zero the grand total from within the configuration
menu select
CLr Gtot
and press
(
which will cause
the instrument to display
Clr . no
with
no
flashing.
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