Siemens Sinumerik 840D sl Programming Manual page 11

13.9 Deselect frame (G53, G153, SUPA, G500).........................................................................336
13.10 Deselecting overlaid movements (DRFOF, CORROF)........................................................337
14 Auxiliary function outputs..........................................................................................................................341
14.1 M functions...........................................................................................................................344
15 Supplementary commands.......................................................................................................................347
15.1 Output messages (MSG).....................................................................................................347
15.2 Writing string in OPI variable (WRTPR)...............................................................................348
15.3 Working area limitation.........................................................................................................349
15.3.1 Working area limitation in BCS (G25/G26, WALIMON, WALIMOF)....................................349
15.3.2 Working area limitation in WCS/SZS (WALCS0 ... WALCS10)...........................................353
15.4 Reference point approach (G74)..........................................................................................355
15.5 Approaching a fixed point (G75)..........................................................................................356
15.6 Travel to fixed stop (FXS, FXST, FXSW).............................................................................361
15.7 Dwell time (G4)....................................................................................................................365
15.8 Internal preprocessing stop..................................................................................................366
16 Other information......................................................................................................................................369
16.1 Axes.....................................................................................................................................369
16.1.1 Main axes/Geometry axes...................................................................................................369
16.1.2 Special axes.........................................................................................................................371
16.1.3 Main spindle, master spindle................................................................................................371
16.1.4 Machine axes.......................................................................................................................371
16.1.5 Channel axes.......................................................................................................................372
16.1.6 Path axes.............................................................................................................................372
16.1.7 Positioning axes...................................................................................................................372
16.1.8 Synchronized axes...............................................................................................................373
16.1.9 Command axes....................................................................................................................374
16.1.10 PLC axes..............................................................................................................................374
16.1.11 Link axes..............................................................................................................................374
16.1.12 Lead link axes......................................................................................................................376
16.2 From travel command to machine movement......................................................................378
16.3 Path calculation....................................................................................................................378
16.4 Addresses............................................................................................................................379
16.5 Names..................................................................................................................................381
16.6 Constants.............................................................................................................................383
17 Tables.......................................................................................................................................................385
17.1 Operations............................................................................................................................385
17.2 Operations: Availability for SINUMERIK 828D ....................................................................419
17.3 Addresses............................................................................................................................444
17.3.1 Address letters.....................................................................................................................444
17.3.2 Fixed addresses...................................................................................................................445
Fundamentals
Programming Manual, 01/2015, 6FC5398-1BP40-5BA2
Table of contents
11