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4 compatibility in din pr ogr ams – HEIDENHAIN SW 68894x-02 User Manual

Page 592

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592

Tables and overviews

9.4

Compatibility

in

DIN

pr

ogr

ams

Warnings may occur for the thread functions G31, G32, G33; it is

recommended to test these functions.

The "Contour mirroring/shifting G121" function is converted to G99,

but the principle of function is compatible.

A warning will be issued for G916, G917 and G930 because the

principle of function has changed. Functions must be supported by

the PLC.

Names of external subprograms:

When an external subprogram is called, the converter prefixes

"CONV_..." to the name.

Multi-channel programs:

On single-channel controls, programs for two slides are converted

to a single slide and the Z-axis movements of the second slide are

converted to G1 W… or G701 W…

In the program head, #SLIDE $1$2 is replaced by #SLIDE $1

$ statements preceding the block number are removed

$2 G1 Z… is converted to G1 W… and G701 Z… to G701 W…

The word ZUORDNUNG [ASSIGNMENT] is removed (but

remembered internally for converting the subsequent blocks)

Synchronization statements $1$2 M97 are removed

Zero point shifts for slide 2 are saved as comments; paths of

traverse are provided with a warning.

Nonconvertible elements:

If the DIN program contains nonconvertible elements, the

corresponding NC block is saved as a comment. The word

WARNING is inserted in front of this comment. Depending on the

situation, the nonconvertible command is taken into the comment

line, or the nonconvertible NC block follows the comment.

HEIDENHAIN recommends adapting converted NC

programs to the circumstances of the control and then

testing them before using them for production.