30 – 638 HEIDENHAIN Service Manual iTNC 530
MP7680 Machine parameter with multiple function
Bit 8 – Insertion of rounding arc or cubic spline
0: Rounding arc is inserted.
1: A cubic spline is inserted instead of a rounding arc.
Bit 9 – Constant jerk on spline (bit 8 = 1)
0: No constant jerk
1: Constant jerk
Bit 10 – Cutter-radius-compensated outside corners
0: Insertion of a circular arc
1: Insertion of a spline curve
Bit 11 – Behavior of M116
0: Rotary axis is parallel to linear axis
1: Any position of rotary axis to linear axis
Bit 12 – Behavior of Cycle 28
0: Standard behavior
1: The slot wall is approached and departed tangentially; at the beginning and end of the
slot a rounding arc with a diameter equal to the slot width is cut
Bit 13 – Behavior during program interruption with axis movement
0: Automatic activation of RESTORE POSITION
1: Do not automatically activate RESTORE POSITION
Bit 14 – Behavior of NC start after NC stop and internal stop
0: NC start permitted
1: NC start only permitted after block scan GOTO
Bit 15 – NC Start if program is aborted
0: NC start permitted
1: NC Start not permitted (message window)
PLC
RUN
MP7681 M/S/T/Q transfer to the PLC during block scan
Format: %xxxx
Input: Bit 0 –
0: Transfer M functions to the PLC during block scan.
1: Collect M functions and transfer them to the PLC after block scan.
Bit 1 –
0: Transfer T code to the PLC during block scan
1: Transfer last T code to the PLC after block scan
Bit 2 –
0: Transfer S or G code to the PLC during block scan
1: Transfer S or G code to the PLC after block scan.
Bit 3 –
0: Transfer FN19 outputs to the PLC during block scan
1: Transfer last FN19 outputs to the PLC after block scan.
Bit 4 – MP subfiles during block scan
0: MP subfiles are not activated during block scan
1: MP subfiles are activated during block scan
PLC
RUN
340 490-05
MP Function and input SW version
and
behavior
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