Generate Coded Contour Table (Contdcon) - Siemens SINUMERIK 840D sl Programming Manual

User stock removal programs

17.3 Generate coded contour table (CONTDCON)

17.3 Generate coded contour table (CONTDCON)
Function
With the contour preparation activated with
are saved in a coded form in a 6-column contour table to optimize memory use. Each
contour element corresponds to one row in the contour table. When familiar with the coding
rules specified below, e.g. you can combine DIN code programs for cycles from the table
lines. The data of the output point are saved in the table line with the number 0.
Syntax
Activate contour preparation:
CONTDCON(<contour table>,<machining direction>)
Deactivate contour preparation and return to the normal execution mode:
EXECUTE(<ERROR>)
See "Deactivate contour preparation (EXECUTE) (Page 640)"
Meaning
CONTDCON
<contour table>
<machining direction>
Note
The G codes permitted for
more comprehensive than for
each contour section.
Example
Generating a contour table with:
● Name "KTAB"
● Contour elements (circles, straight lines)
● Mode: Turning
● Machining direction: Forward
632
CONTDCON
Command to activate the contour preparation to
generate a coded contour table
Names of contour table
Parameter for machining direction
Type: INT
Value: 0
1
in the program section to be included in the table are
CONTDCON
. Further, feed rates and feed rate type are saved for
CONTPRON
Programming Manual, 03/2013, 6FC5398-2BP40-3BA1
, the following NC blocks that are called
Contour preparation according to the
sequence of contour blocks (default
value)
Not permissible
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