BEKA BA334E, Руководство пользователя, Страница: 29 / 64

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the pulse output current to less than 10mA. For a
24V supply R1 should be greater than 2,200
Ω .
Fig 11 Transferring pulse output to the safe area
using Zener barriers
6.24.3 Configuration
The pulse output menu shown in Fig 12 is in the
BA334G configuration menu. The output pulse may
be a duplicate of the input pulse by selecting
dirECt
in the
5ourCE
sub-function. Alternatively, selecting
5CALEd
derives the output pulse from incrementation
of the least significant digit of the total display.
When
5caled
is selected two additional functions,
diVidE
and
durAtion
are added to the sub-menu
allowing the output pulse frequency to be divided
and the output pulse width (duration) to be defined.
6.24.4 Pulse output:
PuL5E oP
The pulse output is configured in a sub-menu
contained in the
pul5e op
function.
Using the
&
or
*
push button scroll though the
configuration menu until
PuL5E oP
is displayed,
pressing
(
will then access the pulse output sub-
menu which is shown in Fig 12.
Fig 12 Pulse output configuration sub-menu
6.24.5 Enable pulse output:
EnbL
This function allows the pulse output to be enabled
or disabled without altering any of the pulse output
parameters. Using the
&
or
*
push button
select
EnbL
in the pulse output sub-menu and
press
(
which will reveal the existing setting
on
or
oFF
. The function can be changed by pressing the
&
or
*
push button followed by the
)
button to
return to
EnbL
prompt in the sub-menu.