7.3 Table description (grid)
Definition
In contrast to the array, the values of a table (grid) are continually updated. It is a tabular display
of values that can come from the NC or PLC. The table is organized in columns and always
has variables of the same type in one column.
Assignment
The reference to a table description is performed in the variables definition:
● The variables definition determines the values to be displayed, and the definition of table
elements determines the appearance and arrangement on the screen window. The
properties of the input/output fields from the definition line of the variables are taken over
in the table.
● The visible area of the table is determined by the width and height of the input/output field.
Any lines or columns than cannot be seen can be displayed by scrolling horizontally and
vertically.
Table identifiers
Identifiers of a table containing NCK or PLC values of the same type, which can be addressed
via a channel block. The table identifier is differentiated from limits or toggle fields by the
addition of a % sign in front of it. The file containing the table description can be specified by
adding a comma after the identifier and then inserting the name of the file.
Identifier of a table for values of the same type, e.g. from the NCK or PLC. The table identifier
is specified at the position at which the limit values or the toggle field are configured. The table
identifier starts with a leading % character. This can be followed by a file name with a comma
as separator. It specifies the file in which the table description is defined. Per default, the table
is sought in the configuration file in which the screen is configured.
A table definition can also be loaded dynamically, e.g. in the LOAD method via the Load Grid
(LG) function.
System or user variable
This parameter remains empty for tables because the column definition lines contain detailed
information about the variables to be displayed. The table description can be provided
dynamically.
Example
Definition of a MyGridVar variable which displays a "MyGrid1" grid in its input/output field
(distance from left: 100, distance from top: Standard, width: 350, height: 100).
DEF MyGridVar=(V/% MyGrid1///////100,,350,100)
Graphic and logic elements
7.3 Table description (grid)
SINUMERIK Integrate Run MyScreens (BE2)
202 Programming Manual, 12/2017, 6FC5397-1DP40-6BA1