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Siemens SINUMERIK 840D Programming Manual

Siemens SINUMERIK 840D
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Table of contents
Job planning
xii Programming Manual, 03/2006 Edition, 6FC5398-2BP10-1BA0
10.4.17 Software limit switch............................................................................................................... 10-51
10.4.18 Axis coordination.................................................................................................................... 10-52
10.4.19 Set actual values (PRESETON) ............................................................................................ 10-53
10.4.20 Spindle motions...................................................................................................................... 10-54
10.4.21 Coupled motion (TRAILON, TRAILOF).................................................................................. 10-54
10.4.22 Leading value coupling (LEADON, LEADOF)........................................................................ 10-56
10.4.23 Measuring (MEAWA, MEAC)................................................................................................. 10-58
10.4.24 Initialization of array variables with SET, REP....................................................................... 10-59
10.4.25 Set/delete wait markers with SETM, CLEARM...................................................................... 10-60
10.4.26 Error responses during SETAL cycle alarms......................................................................... 10-60
10.4.27 Travel to fixed stop (FXS and FOCON/FOCOF).................................................................... 10-61
10.4.28 Determining the path tangent in synchronized actions.......................................................... 10-63
10.4.29 Determining the current override ........................................................................................... 10-64
10.4.30 Time use evaluation of synchronized actions ........................................................................ 10-65
10.5 Technology cycles.................................................................................................................. 10-67
10.5.1 Context variable ($P_TECCYCLE) ........................................................................................ 10-70
10.5.2 Call by value parameters ....................................................................................................... 10-71
10.5.3 Default parameter initialization............................................................................................... 10-71
10.5.4 Control processing of technology cycles (ICYCOF, ICYCON) .............................................. 10-72
10.5.5 Cascading technology cycles................................................................................................. 10-73
10.5.6 Technology cycles in non-modal synchronized actions......................................................... 10-73
10.5.7 IF check structures................................................................................................................. 10-74
10.5.8 Jump instructions (GOTO, GOTOF, GOTOB) ....................................................................... 10-74
10.5.9 Lock, unlock, reset (LOCK, UNLOCK, RESET)..................................................................... 10-75
10.6 Delete synchronized action (CANCEL).................................................................................. 10-77
10.7 Restrictions ............................................................................................................................ 10-78
11 Oscillation............................................................................................................................................. 11-1
11.1 Asynchronous oscillation.......................................................................................................... 11-1
11.2 Control oscillation via synchronized actions ............................................................................ 11-6
12 Punching and nibbling ......................................................................................................
.................... 12-1
12.1 Activation, deactivation ............................................................................................................ 12-1
12.1.1 Punching and nibbling On or Off (SPOF, SON, PON, SONS, PONS, PDELAYON/OF) ........ 12-1
12.2 Automatic path segmentation................................................................................................... 12-5
12.2.1 Path segmentation for path axes ............................................................................................. 12-8
12.2.2 Path segmentation for single axes......................................................................................... 12-10
13 Additional functions............................................................................................................................... 13-1
13.1 Axis functions (AXNAME, AX, SPI, AXTOSPI, ISAXIS, AXSTRING)...................................... 13-1
13.2 Check scope of NC language present (STRINGIS)................................................................. 13-3
13.3 ISVAR ( ) function call and read machine array index ............................................................. 13-8
13.4 Learn compensation characteristics (QECLRNON, QECLRNOF) ........................................ 13-10
13.5 Synchronous spindle.............................................................................................................. 13-12
13.5.1 Synchronous spindle (COUPDEF, COUPDEL, COUPON/ONC,
COUPOF/OFS, COUPRES) .................................................................................................. 13-12
13.6 Electronic gear (EG)............................................................................................................... 13-24
13.6.1 Defining an electronic gear (EGDEF) .................................................................................... 13-24
13.6.2 Activate electronic gear (EGON)............................................................................................ 13-25
13.6.3 Deactivate electronic gear (EGOFS) ..................................................................................... 13-28
13.6.4 Revolutional feedrate (G95)/electronic gear (FPR) ............................................................... 13-29

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Siemens SINUMERIK 840D Specifications

General IconGeneral
SeriesSINUMERIK 840D
AxesUp to 31
ChannelsUp to 10
Operating SystemWindows-based
Power Supply24 V DC
Control Unit TypeCNC
InterfaceEthernet, PROFIBUS
DisplayTFT color display
InterpolationSpline
PLCIntegrated PLC
Data StorageCompactFlash, USB

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