HEIDENHAIN TNC 640 (34059x-01) - Manual (Page 587)

HEIDENHAIN TNC 640 587
Index
P
Path functions
Fundamentals ... 178
Circles and circular arcs ... 180
Pre-position ... 181
PDF viewer ... 114
Pin layout for data interfaces ... 540
Plan view ... 486
PLANE function ... 363
Automatic positioning ... 380
Axis angle definition ... 378
Euler angle definition ... 371
Inclined-tool machining ... 385
Incremental definition ... 377
Points definition ... 375
Positioning behavior ... 380
Projection angle definition ... 369
Reset ... 366
Selection of possible
solutions ... 383
Spatial angle, definition ... 367
Vector definition ... 373
PLC and NC synchronization ... 280
PNG files, opening ... 118
Pocket table ... 157
Polar coordinates
Approach/depart contour ... 185
Fundamentals ... 82
Programming ... 204
Positioning
With a tilted working plane ... 330,
393
With manual data input (MDI) ... 478
Preset table ... 449
Confirming probed values ... 456
Principal axes ... 81
Program
Editing ... 91
Open new ... 86
Structure ... 85
Structuring ... 127
P
Program call
Any desired program as
subroutine ... 235
Program defaults ... 345
Program management: see File
management
Program name:See File management,
File name
Program Run
Executing ... 500
Program run
Interrupting ... 501
Mid-program startup ... 504
Optional block skip ... 508
Overview ... 499
Resuming after an
interruption ... 503
Program sections, copying ... 94
Programming graphics ... 214
Programming tool movements ... 88
Program-section repeat ... 234
Projection in three planes ... 487
Q
Q parameter programming ... 248, 299
Basic arithmetic (assign, add,
subtract, multiply, divide, square
root) ... 252
Circle calculations ... 256
Programming notes ... 249
Trigonometric functions ... 254
Q parameters
Checking ... 259
Formatted output ... 267
Local QL parameters ... 248
Nonvolatile QR parameters ... 248
Preassigned ... 311
Transferring values to the
PLC ... 280, 282, 283
Q-parameter programming
Additional functions ... 261
If/then decisions ... 257
Programming notes ... 301, 302,
303, 305, 307
R
Radius compensation ... 174
Input ... 175
Outside corners, inside
corners ... 176
Rapid traverse ... 146
Recessing and undercutting ... 424
Reference points, crossing over ... 438
Reference system ... 81
Replacing texts ... 96
Retraction from the contour ... 340
Returning to the contour ... 506
Rotary axis
Reducing display M94 ... 389
Shorter-path traverse: M126 ... 388
S
Screen ... 59
Screen layout ... 60
Screen output of data ... 270
Search function ... 95
Secondary axes ... 81
Software number ... 514
SPEC FCT ... 344
Special functions ... 344
Specifications ... 542
Sphere ... 321
Spindle speed, changing the … ... 445
Spindle speed, entering ... 160
SQL commands ... 284
Status display ... 65
Additional ... 67
General ... 65
Straight line ... 192, 205
String parameters ... 299
Structuring programs ... 127
Subprogram ... 233
Superimposing handwheel positioning
M118 ... 339
Switch-off ... 440
Switch-on ... 438