Table Of Contents - Siemens SINUMERIK 840Di sl Function Manual

Table of contents

Foreword ................................................................................................................................................... 3
1 Brief description ....................................................................................................................................... 11
2 Detailed description ................................................................................................................................. 13
2.1 Components of synchronized actions..........................................................................................13
2.1.1 Definition of motion-synchronous actions ....................................................................................20
2.1.2 Execution of synchronized actions ..............................................................................................20
2.1.3 List of possible actions.................................................................................................................20
2.2 Real-time evaluations and calculations .......................................................................................22
2.3 Special real-time variables for synchronized actions...................................................................28
2.3.1 Marker/counter variables .............................................................................................................29
2.3.2 Timers ..........................................................................................................................................30
2.3.3 Synchronized action parameters .................................................................................................31
2.3.4 R parameters ...............................................................................................................................32
2.3.5 Machine and setting data.............................................................................................................32
2.3.6 FIFO variables (circulating memory)............................................................................................34
2.3.7 System variables saved in SRAM (SW 6.3 and later) .................................................................36
2.3.8 Determining the path tangent in synchronized actions................................................................37
2.3.9 Determining the current override .................................................................................................38
2.3.10 Capacity evaluation using time requirement for synchronized actions........................................39
2.3.11 List of system variables relevant to synchronized actions...........................................................41
2.4 Actions in synchronized actions...................................................................................................42
2.4.1 Output of M, S and H auxiliary functions to the PLC ...................................................................44
2.4.2 Setting (writing) and reading of real-time variables .....................................................................47
2.4.3 Changing of SW cam positions and times (setting data).............................................................48
2.4.4 FCTDEF .......................................................................................................................................49
2.4.5 Polynomial evaluation SYNFCT...................................................................................................51
2.4.6 Overlaid movements $AA_OFF settable (SW 6 and later) ..........................................................56
2.4.7 Online tool offset FTOC ...............................................................................................................59
2.4.8 Online tool length offset $AA_TOFF[Index] .................................................................................61
2.4.9 RDISABLE ...................................................................................................................................66
2.4.10 STOPREOF .................................................................................................................................66
2.4.11 DELDTG.......................................................................................................................................67
2.4.12 Disabling a programmed axis motion ..........................................................................................68
2.4.13 Starting command axes ...............................................................................................................69
2.4.14 Axial feedrate from synchronized actions ....................................................................................73
2.4.15 Starting/Stopping axes from synchronized actions......................................................................74
2.4.16 Axis replacement from synchronized actions ..............................................................................75
2.4.17 Spindle motions from synchronized actions ................................................................................81
2.4.18 Setting actual values from synchronized actions.........................................................................85
2.4.19 Activating/deactivating coupled motions and couplings ..............................................................86
2.4.20 Measurements from synchronized actions ..................................................................................93
2.4.21 Setting and deleting wait markers for channel synchronization...................................................97
2.4.22 Set alarm/error reactions .............................................................................................................98
2.4.23 Evaluating data for machine maintenance...................................................................................99
Synchronized actions
Function Manual, 11/2006, 6FC5397-5BP10-2BA0
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