Siemens SINUMERIK 840D sl Programming Manual page 9

1.24.2.6 Suppress current block display (DISPLOF, DISPLON, ACTBLOCNO).....................................172
1.24.2.7 Identifying subprograms with preparation (PREPRO) ...............................................................175
1.24.2.8 Subprogram return M17.............................................................................................................176
1.24.2.9 RET subprogram return .............................................................................................................177
1.24.2.10 Parameterizable subprogram return jump (RET ...) .............................................................178
1.24.3 Subprogram call .........................................................................................................................184
1.24.3.1 Subprogram call without parameter transfer..............................................................................184
1.24.3.2 Subprogram call with parameter transfer (EXTERN).................................................................187
1.24.3.3 Number of program repetitions (P) ............................................................................................189
1.24.3.4 Modal subprogram call (MCALL) ...............................................................................................191
1.24.3.5 Indirect subprogram call (CALL) ................................................................................................193
1.24.3.6 Indirect subprogram call with specification of the calling program part (CALL BLOCK ...
TO ...) .........................................................................................................................................194
1.24.3.7 Indirect call of a program programmed in ISO language (ISOCALL) ........................................195
1.24.3.8 Call subprogram with path specification and parameters (PCALL) ...........................................196
1.24.3.9 Extend search path for subprogram calls (CALLPATH) ............................................................197
1.24.3.10 Execute external subprogram (840D sl) (EXTCALL)............................................................198
1.24.3.11 Execute external subprogram (828D) (EXTCALL) ...............................................................202
1.25 Macro technique (DEFINE ... AS) ..............................................................................................205
2 File and Program Management ............................................................................................................. 209
2.1 Program memory .......................................................................................................................209
2.2 Working memory (CHANDATA, COMPLETE, INITIAL) ............................................................213
3 Protection zones .................................................................................................................................... 217
3.1 Defining the protection zones (CPROTDEF, NPROTDEF) .......................................................217
3.2 Activating/deactivating protection zones (CPROT, NPROT).....................................................220
3.3 Checking for protection zone violation, working area limitation and software limit switches
(CALCPOSI)...............................................................................................................................224
4 Special motion commands..................................................................................................................... 229
4.1 Approaching coded positions (CAC, CIC, CDC, CACP, CACN) ...............................................229
4.2 Spline interpolation (ASPLINE, BSPLINE, CSPLINE, BAUTO, BNAT, BTAN, EAUTO,
ENAT, ETAN, PW, SD, PL) .......................................................................................................230
4.3 Spline group (SPLINEPATH) .....................................................................................................240
4.4 NC block compression (COMPON, COMPCURV, COMPCAD, COMPOF)..............................241
4.5 Polynomial interpolation (POLY, POLYPATH, PO, PL).............................................................244
4.6 Settable path reference (SPATH, UPATH)................................................................................250
4.7 Measuring with touch-trigger probe (MEAS, MEAW) ................................................................253
4.8 Axial measurement (MEASA, MEAWA, MEAC) (option)...........................................................256
4.9 Special functions for OEM users (OMA1 ... OMA5, OEMIPO1, OEMIPO2, G810 ... G829).....266
4.10 Feedrate reduction with corner deceleration (FENDNORM, G62, G621) .................................267
4.11 Programmable end of motion criteria (FINEA, COARSEA, IPOENDA, IPOBRKA,
ADISPOSA)................................................................................................................................268
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Programming Manual, 03/2013, 6FC5398-2BP40-3BA1
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