HEIDENHAIN TNC 407 (243 020) Technical Manual - Manual (Page 347)

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TNC 407/TNC 415/TNC 425 14 Datum correction 01.98
PLC example:
Datum correction with M20 activated, with M21 deactivated
.
LN
M2045
S M10
L M1920
A M2045 ;M20 activated
A M10 ;Buffered marker for strobe marker 2716
CMT 200 ;Datum correction call
R M10
L M1921
A M2045 ;M21 activated
S M10 ;Buffered marker for strobe marker 2716
C 201 ;Deactivate datum correction call
R M10
.
.
L
M1920
O M1921
A M2045
AN M2716
S M2482 ;Feedback for M20 and M21
EM ;End of main program
LBL 200 ;Activate module for datum correction
L D896 ;Value from MP4210.32
= D528 ;Shift X axis
L K0 ;Do not shift Y, Z, 4th and 5th axis
= D532
= D536
= D540
= D544
L M10
S M2716 ;Activate datum compensation
EM
LBL 201
;Deactivate module for datum correction
L D900 ;Value from MP4210.33
= D528 ;Shift X axis
L K0 ;Do not shift Y, Z, 4th and 5th axis
= D532
= D536
= D540
= D544
L M10
S M2716 ;Activate datum correction
EM