Siemens Sinumerik 840D sl Programming Manual page 12

Table of contents
8 Path traversing behavior .........................................................................................................................463
8.1 Tangential control (TANG, TANGON, TANGOF, TLIFT, TANGDEL)...................................... 463
8.2 Feedrate response (FNORM, FLIN, FCUB, FPO) ................................................................... 470
8.3 Program sequence with preprocessing memory (STOPFIFO, STARTFIFO, FIFOCTRL,
STOPRE)................................................................................................................................. 475
8.4 Conditionally interruptible program sections (DELAYFSTON, DELAYFSTOF)....................... 478
8.5 Preventing program position for SERUPRO (IPTRLOCK, IPTRUNLOCK) ............................. 483
8.6 Repositioning to a contour (REPOSA, REPOSL, REPOSQ, REPOSQA, REPOSH,
REPOSHA, DISR, DISPR, RMI, RMB, RME, RMN)................................................................ 486
8.7 Influencing the motion control.................................................................................................. 495
8.7.1 Percentage jerk correction (JERKLIM) .................................................................................... 495
8.7.2 Percentage velocity correction (VELOLIM) .............................................................................. 496
8.7.3 Program example for JERKLIM and VELOLIM ....................................................................... 499
8.8 Programmable contour/orientation tolerance (CTOL, OTOL, ATOL) ...................................... 500
8.9 Tolerance for G0 motion (STOLF) ........................................................................................... 504
9 Axis couplings .........................................................................................................................................507
9.1 Coupled motion (TRAILON, TRAILOF) ................................................................................... 507
9.2 Curve tables (CTAB)................................................................................................................ 511
9.2.1 Define curve tables (CTABDEF, CATBEND) ........................................................................... 512
9.2.2 Check for presence of curve table (CTABEXISTS) ................................................................. 518
9.2.3 Delete curve tables (CTABDEL) .............................................................................................. 519
9.2.4 Locking curve tables to prevent deletion and overwriting (CTABLOCK, CTABUNLOCK) ....... 520
9.2.5 Curve tables: Determine table properties (CTABID, CTABISLOCK, CTABMEMTYP,
CTABPERIOD) ........................................................................................................................ 521
9.2.6 Read curve table values (CTABTSV, CTABTEV, CTABTSP, CTABTEP, CTABSSV, CTABSEV,
CTAB, CTABINV, CTABTMIN, CTABTMAX) .......................................................................... 523
9.2.7 Curve tables: Check use of resources (CTABNO, CTABNOMEM, CTABFNO, CTABSEGID,
CTABSEG, CTABFSEG, CTABMSEG, CTABPOLID, CTABPOL, CTABFPOL, CTABMPOL) 528
9.3 Axial leading value coupling (LEADON, LEADOF).................................................................. 530
9.4 Electronic gear (EG) ................................................................................................................ 536
9.4.1 Defining an electronic gear (EGDEF) ...................................................................................... 536
9.4.2 Switch-in the electronic gearbox (EGON, EGONSYN, EGONSYNE) ..................................... 538
9.4.3 Switching-in the electronic gearbox (EGOFS, EGOFC) .......................................................... 541
9.4.4 Deleting the definition of an electronic gear (EGDEL) ............................................................. 542
9.4.5 Rotational feedrate (G95) / electronic gear (FPR) ................................................................... 542
9.5 Synchronous spindle ............................................................................................................... 543
9.5.1 Synchronous spindle: Programming (COUPDEF, COUPDEL, COUPON, COUPONC,
COUPOF, COUPOFS, COUPRES, WAITC) ........................................................................... 544
9.6 Master/slave group (MASLDEF, MASLDEL, MASLON, MASLOF, MASLOFS)...................... 555
10 Motion synchronous actions ....................................................................................................................559
10.1 Basics ...................................................................................................................................... 559
10.1.1 Area of validity and machining sequence (ID, IDS) ................................................................. 561
10.1.2 Cyclically checking the condition (WHEN, WHENEVER, FROM, EVERY) ............................. 563
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Programming Manual, 02/2011, 6FC5398-2BP40-1BA0
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