BEKA BA334E, Руководство пользователя, Страница: 18 / 64

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6.2 Accessing configuration functions
Throughout this manual push buttons are shown as
&
,
*
,
(
and
)
and legends displayed by the
instrument are shown in a seven segment font
exactly as they appear on the instrument display
e.g.
inPut
and
uPdAtE
.
Access to the configuration menu is obtained by
operating the
(
and
)
push buttons
simultaneously. If the instrument is not protected
by a security code the first parameter
FunCtion
will
be displayed. If a security code other than the
default code
0000
has already been entered, the
instrument will display
CodE
. Press
(
to clear this
prompt and enter the security code for the
instrument using the
&
or
*
push button to adjust
each digit, and the
(
push button to transfer
control to the next digit. If the correct code has
been entered pressing
)
will cause the first
parameter
FunCtion
to be displayed. If an incorrect
code is entered, or a push button is not operated
within ten seconds, the instrument will automatically
return to the totalisation mode.
All configuration functions and prompts are shown
on the upper eight digit display.
Once within the main configuration menu the
required parameter can be selected by scrolling
through the menu using the
&
or
*
push button.
The configuration menu is shown diagrammatically
in Fig 10.
When returning to the totalisation mode following
reconfiguration, the Rate Totaliser will display
dAtA
followed by
5AVE
while the new information is stored
in permanent memory.
6.3 Summary of configuration functions
This section summarises all the configuration
functions. When read in conjunction with Fig 10 it
provides a quick aid for configuring the Rate
Totaliser. If more detail is required, each section
contains a reference to a full description of the
function.
Display Summary of function
FunCtion
Rate Totaliser function
Defines the relationship between
the pulse input and the Rate
Totaliser display. May be set to:
5td
Standard linear relationship
Lin
16 segment adjustable
lineariser - see section 7.
See section 6.4
inPut
Input
Contains sub-menu with two
functions
inP . TYPE
Select Input type
dEbounCE
Set debounce
See section 6.5
inP . tYPE
Configures the Rate Totaliser to
accept one of six types of input:
oP,CoL
Open collector
*
VoLt5 L
Voltage pulse <1 >3V
VoLt5 H
Voltage pulse <3 >10V
CoiL
Magnetic pick-off
Pr . Det
Proximity detector
*
ContACt
Switch contact
*
*
Link terminals 3 & 4
See section 6.6
dEbounCE
Defines level of input debounce
applied to the pulse input to
prevent false counting:
dEFAuLt
HEAVY
LiGHt
See section 6.7
UpdAtE
Display update interval
Define the interval between display
updates between 0.5 and 5
seconds.
See section 6.8