HEIDENHAIN TNC 426 B User Manual page 358

P
Pallet table
executing 66
Parameter programming. See Q
parameter programming
Parenthetic calculations 270
Part families 254
Path contours 102
Cartesian coordinates 102
circular path around
circular center 105
circular path with
defined radius 106
circular path with tangential
connection 107
overview 102
straight line 103
FK free contour programming. See
FK programming
Polar coordinates 112
circular path around pole CC
113
circular path with tangential
connection 114
overview 112
straight line 113
Path functions 93
fundamentals 93
circles and circular arcs 94
pre-positioning 95
Paths 40
Peck drilling 155
Plan view 285
PLC and NC synchronization 269
Pocket calculator 63
Pocket table 75
Polar coordinates
fundamentals 30
setting the pole 30
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P
Positioning
in tilted
working plane 137
with manual data input 24
Program
creating 54
editing 56
structure 53
structuring programs 58
Program call
calling any program as
subprogram 242
via cycle 235
Program management. See File
management
Program name See File management:
File name
Program Run
execution 291
interrupting 292
mid-program
startup 294
overview 291
resuming after an
interruption 293
skipping blocks 296
Program section repeat 241
calling 242
operating sequence 241
programming 242
programming notes 241
Programming graphics 57
Projection in 3 planes 285
Q
Q parameters 262
checking 260
formatted output 263
preassigned 273
transferring values to the PLC 269
unformatted output 262
Q-parameter programming 252
additional functions 261
basic mathematical
functions 255
circle calculation 258
Circle calculations 258
if/then decisions 259
programming notes 252
Trigonometric functions 257
R
Radius compensation 79
entering 80
inside corners 81
machining corners 81
outside corners 81
Rapid traverse 68
Reaming 157
Rectangular pocket
finishing 170
roughing 169
Rectangular stud finishing 172
Reference system 29
Returning to the contour 296
Rotary axis 144
reducing the display 145
shorter-path traverse 144
Rotation 225
Rough-out See SL Cycles
Ruled surface 216
III