HEIDENHAIN TNC 426B (280 472) ISO programming - Manual (Page 382)

Index
III HEIDENHAIN TNC 410, TNC 426, TNC 430
P
Path contours ... 102
Cartesian coordinates ... 102
Circular arc around circle
center ... 104
circular arc with
defined radius ... 105
circular arc with tangential
connection ... 107
straight line with feed rate ...
103
straight lines in rapid
traverse ... 103
polar coordinates ... 112
circular arc around a pole ...
113
circular arc with tangential
connection ... 114
straight line with feed rate ...
113
Path functions
circles and
circular arcs ... 98
Direction of rotation ... 98
fundamentals ... 97
Pecking ... 147, 155
Plan view ... 277
Pocket calculator ... 72
Pocket table ... 86
Point tables ... 144
Programming examples ... 168
Polar coordinates
angle reference axis ... 34
fundamentals ... 34
programming ... 112
Pole
determining ... 34
programming ... 112
Positioning
In tilted working plane ...
123
With manual data input ... 26
P
POSITIP mode ... 285
Pre-positioning ... 99
Principle axes ... 33
Probe cycles ... 296
Program
editing ... 63, 65
layout ... 59
opening ... 60
Program call
via cycle ... 238
Program management. See File
Management.
Program name See File management:
File name
Program run ... 284
block skipping ... 293
execution ... 284
interrupting ... 286
mid-program startup ...
289
overview ... 284
resuming after
an interruption ... 288
Program section repeat
calling ... 243
principle of function ... 243
programming ... 243
Program sections, copying ... 64
Programming graphics ... 66, 67
Projection in 3 planes ... 277
Q
Q parameter programming ... 254
additional functions ... 261
basic mathematical
functions ... 256
if/then decisions 259
programming notes ... 254
trigonometric functions ... 258
Q
Q parameters
checking ... 260
outputting non-formatted ... 262
preassigned ... 266
transferring values to the PLC ...
262
R
Radius compensation ... 91
inside corners ... 93
machining corners ... 93
outside corners ... 93
Rapid traverse ... 78
Reaming ... 149
Rectangular pocket
finishing ... 172
Rectangular stud finishing ... 174
Reference-point traverse ... 16
Returning to the contour 291
Rotary axis ... 134
reducing the display ... 135
shorter-path traverse ... 134
Rotation ... 229
Rough-out See SL Cycles
Rounding arc between
straight lines: M112 ... 125
Ruled surface ... 220
S
Scaling factor ... 230
Screen layout 4
Setting the BAUD RATE ... 317, 318
Shorter-path traverse of
rotary axes: M126 ... 134
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