HI 

I HAVE A 828D PPU241.3 ON A MACHINE WITH 3 LINEAR AXES AND 1 ROTARY AXES

THIS IS MY PROGRAM

G55

G64

G01 X. Y. 

G03 X. Y. A=DC(90) CR =..

G01 X. Y.

G03 X. Y. A=DC(180) CR=..

G01 X. Y.

G03 X. Y. A=DC(270) CR=..

G01 X.Y. 

G03 X. Y. A=DC(360) CR=..

G01 X. Y.

THIS IS A RECTANGLE POCKET WITH 4 FILET 

NOW I HAVE PROBLEM IN FEED .

IN END OF EACH LINE OF PROGRAM THE FEED GOES ZERO AND AGAIN GOES UP.

THIS SHAPE OF MOTION IS UNWANTED AND CAUSE DAMAGE MY WORKPIECE 

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Split from Seimens 828D CNC with third party IO communication.

Closed cause question posted twice.

The second thread with the subject 828D PPU241.3 - In programm in end of each line feed of axes goes to zero without any command?! is published within the conference SINUMERIK CNC automation Systems.

Best regards
Jen_Moderator