HEIDENHAIN TNC 620 (340 56x-02) ISO programming User Manual
Page 442
442
Compar
ison: F
unctions of the TNC 620 and the iTNC
530
M109
M110
M111
Constant contouring speed at tool cutting edge
(increase and decrease feed rate)
Constant contouring speed at tool cutting edge
(feed rate decrease only)
Reset M109/M110
X
X
M112
M113
Enter contour transition between two contour elements
Reset M112
–
X
M114
M115
Automatic compensation of machine geometry when working with tilted
axes
Reset M114
–
X, option #08 with
MC 420
M116
M117
Feed rate for rotary tables in mm/min
Reset M116
Option #08
X, option #08 with
MC 420
M118
Superimpose handwheel positioning during program run
Option #21
X
M120
Pre-calculate radius-compensated contour (LOOK AHEAD)
Option #21
X
M124
Contour filter
–
X
M126
M127
Shortest-path traverse of rotary axes
Reset M126
X
X
M128
M129
Retain the position of the tool tip when positioning the tilted axes
(TCPM)
Reset M126
Option #09
X, option #09 with
MC 420
M130
Within the positioning block: Points are referenced to the untilted
coordinate system
X
X
M134
M135
Exact stop at nontangential contour transitions when positioning with
rotary axes
Reset M134
–
X
M136
M137
Feed rate F in millimeters per spindle revolution
Reset M136
–
X
M138
Selection of tilted axes
–
X
M140
Retraction from the contour in the tool-axis direction
X
X
M141
Suppress touch probe monitoring
X
X
M142
Delete modal program information
–
X
M143
Delete basic rotation
X
X
M
Effect
TNC 620
iTNC 530