Variable Definition; Info Texts - Jetter EBELT BEST Series Programming Manual

Table of Contents

Advertisement

Page: 6

3.1 Variable Definition

Up to 8 variables can be displayed or edited in
a message. In this case, variables are numbers
(16 bit or 32 bit). The data format is specified in
the definition line.
When a message is called up, the variables are
Example:
@uns 16!
@bcd 18 1500 8000
@bcd 20 100
2700
Process inspection ACTUAL: ___
SETPOINT: ___ DIM.: __,__ mm
2
3.2 Message Texts with Filler Characters for Variables
Blocks of filler characters are separated by any
characters except "." and ",".
If the maximum number of 8 variables is used
per message text, they can no longer be
displayed on a two-line display at once. To
allow input, the message image is not
automatically scrolled (scroll time), if input
variables are programmed in a message. The
lines are displayed in such a way that the input
3.3 Function Key Reset
The line with the character "@" separates the
message text from the assigned info text. Up to
8 function key numbers can be specified in this
line. The individual numbers are separated by a
space, stop point or comma. If the specified

3.4 Info Texts

In addition to every message and menu text, an
info text can be programmed. The red LED
above the (i) info key signals that an info text is
available for the message currently displayed.
Pressing the info key displays the programmed
info text in place of the message text. When the
info key is released, the message text is
Programming the Operating Panel Editon 2/94
automatically read from the PLC and replace
the filler characters holding the place for the
variables.
Every variable is assigned to one block of filler
characters. This block determines the number
of variable digits (displayed).
The variables are defined line by line
and displayed in the message text in that order.
In the message text, every group of connected (_)
underlines represents filler characters holding the
place for a variable.
cursor is visible. An input variable must
therefore be inserted in at least every second
line.
If scaled variables are used, one line is required
to specify the scaling range. This reduces the
maximum number of variables by one each.
Specifying an index register for variables or
input limits also reduces the possible number of
variables by one.
function keys are programmed as bistable
(latch-down) keys and are currently set, they
are reset by pressing the Enter-key if the input
has been carried out correctly (range check).

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents