BEKA BA337E, Руководство пользователя

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Using the
&
or
*
push button select
AC5P
from the
configuration menu and press
(
to reach the enable
function
EnbL
. Pressing
(
will reveal the existing
setting which can be toggled between
on
and
oFF
by
pressing the
&
or
*
push button. When set as
required, press the
)
button to return to the
EnbL
prompt from which a separate security access code
can be entered using the
ACCd
function which can be
selected using the
&
or
*
push button.
To enter a new security code select
ACCd
from the
AC5P
sub-menu and press
(
which will cause the
Rate Totaliser to display
0000
with one digit flashing.
The flashing digit may be adjusted using the
&
or
*
push button, when set as required operating the
(
button will transfer control to the next digit. When
all the digits have been adjusted press
)
twice to
return to the
AC5p
prompt in the configuration menu.
The revised security code will be activated when the
Rate Totaliser is returned to the totalisation mode.
Default security access code
0000
will disable the
security code allowing direct access to the setpoints
from the totalisation mode by pressing the
(
and
*
buttons simultaneously.
Please contact BEKA associates sales department if
the security code is lost.
10.4.14 Adjusting alarm setpoints from the
totalisation mode
Access to the two alarm setpoints from the Rate
Totaliser totalisation mode is obtained by operating
the
(
and
*
push buttons simultaneously as shown
in Fig 16. If the setpoints are not protected by a
security code the alarm setpoint prompt
5P1r
or
5P1t
will be displayed depending upon whether a rate or
total alarm has been conditioned. If access to the
setpoints is protected by a security code,
CodE
will be
displayed first. Pressing
(
again will allow the alarm
setpoint security code to be entered digit by digit
using the
&
or
*
button to change the flashing digit
and the
(
push button to move control to the next
digit. If the correct code is entered pressing
)
will
result in the alarm setpoint prompt
5P1
x to be
displayed. If an incorrect security code is entered, or
a button is not pressed within ten seconds, the
instrument will automatically return to the totalisation
mode.
Once within the menu pressing the
&
or
*
buttons will toggle the display between the two alarm
setpoint prompts
5P1
x and
5P2
x.
Fig 16 Setpoint adjustment from the totalisation mode
To adjust an alarm setpoint select
5P1
x or
5P2
x and
press
(
which will reveal the existing value. The
flashing digit of the setpoint may be adjusted using
the
&
or
*
push button and the
(
button to
move control to the next digit. When the required
setpoint has been entered, pressing
)
will return
the display to the
5P1
x or
5P2
x prompt from which
the other setpoint may be selected, or the instrument
may be returned to the totalisation mode by pressing
)
again.
Note:
Direct access to the alarm setpoints is only
available when the menu is enabled - see
section 10.4.13
43