HEIDENHAIN TNC 640 (34059x-02) ISO programming User Manual
Page 594
Tables and overviews
19.5 Functions of the TNC 640 and the iTNC 530 compared
19
594
TNC 640 | User's Manual for DIN/ISO Programming | 5/2013
M
Effect
TNC 640
iTNC 530
M89
Vacant miscellaneous function
or
cycle call, modally effective (machine-dependent function)
X
X
M90
Constant contouring speed at corners (not required at TNC 640)
–
X
M91
Within the positioning block: Coordinates are referenced to
machine datum
X
X
M92
Within the positioning block: Coordinates are referenced to
position defined by machine tool builder, such as tool change
position
X
X
M94
Reduce the rotary axis display to a value below 360°
X
X
M97
Machine small contour steps
X
X
M98
Machine open contours completely
X
X
M99
Blockwise cycle call
X
X
M101
M102
Automatic tool change with replacement tool if maximum tool
life has expired
Reset M101
X
X
M103
Reduce feed rate during plunging to factor F (percentage)
X
X
M104
Reactivate most recently set datum
–
X
M105
M106
Machining with second k
v
factor
Machining with first k
v
factor
–
X
M107
M108
Suppress error message for replacement tools with oversize
Reset M107
X
X
M109
M110
M111
Constant contouring speed at cutting edge (feed rate increase
and reduction)
Constant contouring speed at cutting edge (only feed rate
reduction)
Reset M109/M110
X
X
M112
M113
Enter contour transition between two contour elements
Reset M112
–
(recommended:
Cycle 32)
X
M114
M115
Automatic compensation of machine geometry when working
with tilted axes
Reset M114
–
(recommended:
M128, TCPM)
X, option #08
M116
M117
Feed rate on rotary tables in mm/min
Reset M116
X, option #08
X, option #08
M118
Superimpose handwheel positioning during program run
X
X
M120
Pre-calculate the radius-compensated contour (LOOK AHEAD)
X
X
M124
Contour filter
– (possible
via user
parameters)
X
M126
M127
Shorter-path traverse of rotary axes:
Reset M126
X
X
M128
M129
Maintaining the position of the tool tip when positioning with
tilted axes (TCPM)
Reset M128
X, option #09
X, option #09
M130
Within the positioning block: Points are referenced to the
untilted coordinate system
X
X