Siemens sinumerik 840D sl Function Manual page 224

Table of contents
2.3 Master value coupling ................................................................................................................. 49
2.3.1 General functionality ................................................................................................................... 49
2.3.2 Programming a master value coupling ....................................................................................... 54
2.3.3 Behavior in AUTOMATIC, MDA and JOG modes....................................................................... 57
2.3.4 Effectiveness of PLC interface signals........................................................................................ 59
2.3.5 Special characteristics of the axis master value coupling function ............................................. 59
2.4 Electronic gearbox (EG).............................................................................................................. 60
2.4.1 Performance Overview of EG (Summary) .................................................................................. 68
2.4.2 Definition of an EG axis group .................................................................................................... 70
2.4.3 Activating an EG axis group........................................................................................................ 72
2.4.4 Deactivating an EG axis group ................................................................................................... 76
2.4.5 Deleting an EG axis group .......................................................................................................... 77
2.4.6 Interaction between rotation feedrate (G95) and electronic gearbox ......................................... 77
2.4.7 Response to POWER ON, RESET, operating mode change, block search .............................. 78
2.4.8 System variables for electronic gearbox ..................................................................................... 78
2.5 Generic coupling ......................................................................................................................... 80
2.5.1 Basics.......................................................................................................................................... 80
2.5.1.1 Coupling modules ....................................................................................................................... 80
2.5.1.2 Keywords and coupling characteristics....................................................................................... 81
2.5.1.3 System variables......................................................................................................................... 84
2.5.2 Creating/deleting coupling modules............................................................................................ 85
2.5.2.1 Creating a coupling module (CPDEF)......................................................................................... 85
2.5.2.2 Delete coupling module (CPDEL) ............................................................................................... 86
2.5.2.3 Defining leading axes (CPLDEF or CPDEF+CPLA) ................................................................... 87
2.5.2.4 Delete leading axes (CPLDEL or CPDEL+CPLA) ...................................................................... 88
2.5.3 Switching coupling on/off ............................................................................................................ 90
2.5.3.1 Switching on a coupling module (CPON).................................................................................... 90
2.5.3.2 Switch off coupling module (CPOF)............................................................................................ 91
2.5.3.3 Switching on leading axes of a coupling module (CPLON) ........................................................ 92
2.5.3.4 Switching off leading axes of a coupling module (CPLOF)......................................................... 93
2.5.3.5 Implicit creation and deletion of coupling modules ..................................................................... 94
2.5.4 Programming coupling characteristics ........................................................................................ 95
2.5.4.1 Coupling rule (CPLNUM, CPLDEN, CPLCTID) .......................................................................... 95
2.5.4.2 Coupling relationship (CPLSETVAL) .......................................................................................... 97
2.5.4.3 Co-ordinate reference (CPFRS): ................................................................................................ 99
2.5.4.4 Block change behavior (CPBC) ................................................................................................ 100
2.5.4.5 Synchronized position of the following axis when switching on (CPFPOS+CPON)................. 102
2.5.4.6 Synchronized position of the leading axis when switching on (CPLPOS) ................................ 103
2.5.4.7 Synchronization mode (CPFMSON) ......................................................................................... 104
2.5.4.8 Behavior of the following axis at switch-on (CPFMON) ............................................................ 106
2.5.4.9 Behavior of the following axis at switch-off (CPFMOF) ............................................................ 107
2.5.4.10 Position of the following axis when switching off (CPFPOS+CPOF)........................................ 108
2.5.4.11 Condition at RESET (CPMRESET) .......................................................................................... 109
2.5.4.12 Condition at parts program start (CPMSTART) ........................................................................ 110
2.5.5 Coupling cascading................................................................................................................... 112
2.5.6 Compatibility.............................................................................................................................. 113
2.5.6.1 Adaptive cycles ......................................................................................................................... 113
2.5.6.2 Coupling types (CPSETTYPE) ................................................................................................. 115
2.5.6.3 Projected coupling (CPRES)..................................................................................................... 119
2.5.7 Cross-channel coupling, axis replacement ............................................................................... 120
2.5.8 Behavior with rotary axes.......................................................................................................... 120
2.5.9 Behavior during POWER ON, .................................................................................................. 123
2.6 Dynamic response of following axis.......................................................................................... 124
2.6.1 Parameterized dynamic limits ................................................................................................... 124
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Special functions: Axis Couplings and ESR (M3)
Function Manual, 11/2006, 6FC5397-2BP10-2BA0