6 – 282 HEIDENHAIN Technical Manual TNC 426, TNC 430
M124 Ignore points for calculating the rounding radius with M112 A
M125
M126 Permit zero crossover on 360° rotary axes A
M127 Reset M126 E
M128 Retain position of tool tip when positioning tilting axes (TCPM) A
M129 Reset M128 E
M130 Within the positioning block: Points are referenced to the non-tilted
coordinate system
A
M131 A
M132 Reduce jerk during axis-specific changes of acceleration A
M133 Reset M132 E
M134 Exact stop at nontangential contour transitions when positioning with
rotary axes
A
M135 Reset M134 E
M136 Feedrate F in mm per spindle revolution
c
A
M137 Reset M136 E
M138 Selection of tilted axes A
M139 A
M140 Retraction from the contour in the positive tool axis direction A
M141 Suppress touch probe monitoring A
M142 Delete modal program information A
M143 Delete basic rotation A
M144 Compensating the machine’s kinematic configuration for ACTUAL/
NOMINAL positions at end of block
A
M145 Reset M144 E
M146 Save the current geometry information in a temporary file (tool-
oriented pallet machining)
A
M147 - M199 A
M200 Laser cutting: Direct output of the programmed voltage A
M201 Laser cutting: Voltage output varies with the distance A
M202 Laser cutting: Voltage output varies with the velocity A
M203 Laser cutting: Voltage output varies with the time (ramp) A
M204 Laser cutting: Voltage output varies with the time (pulse) A
M205 - M299 A
M300 - M999
a. depends on MP7300
b. depends on MP7440
c. 280 474-xx: µm per spindle revolution
M functions Meaning Effectiveness
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