Siemens SINUMERIK 840D sl Function Manual page 13

6.2.10.6 Block search, REPOS ............................................................................................................. 382
6.3 ESR executed autonomously in the drive................................................................................ 383
6.3.1 Fundamentals .......................................................................................................................... 383
6.3.2 Configuring stopping in the drive ............................................................................................. 384
6.3.3 Configuring retraction in the drive ............................................................................................ 385
6.3.4 Configuring generator operation in the drive ........................................................................... 387
6.3.5 ESR is enabled via system variable ........................................................................................ 388
6.3.6 Triggering ESR via system variable ........................................................................................ 388
6.3.7 Feedback of the ESR status .................................................................................................... 389
6.3.8 Acknowledge ESR reactions ................................................................................................... 390
6.3.9 Configuring ESR in the part program ...................................................................................... 391
6.3.10 Configuring the ESR via the PLC user program ...................................................................... 395
6.3.11 ESR and Safety Integrated (840D sl) ...................................................................................... 395
6.3.12 ESR and Safety Integrated (828D) .......................................................................................... 397
6.4 Boundary conditions ................................................................................................................ 398
6.5 Examples................................................................................................................................. 399
6.5.1 NC-controlled reactions ........................................................................................................... 399
6.5.2 Retraction while thread cutting ................................................................................................ 400
6.5.3 Rapid lift using ASUB and fast input ........................................................................................ 400
6.5.4 Rapid lift, absolute and incremental ........................................................................................ 401
6.5.5 Lift fast with linear relation of axes .......................................................................................... 401
6.6 Data lists.................................................................................................................................. 403
6.6.1 Machine data ........................................................................................................................... 403
6.6.1.1 Channel­specific machine data ............................................................................................... 403
6.6.1.2 Axis/spindle­specific machine data .......................................................................................... 403
6.6.2 System variables ..................................................................................................................... 403
6.6.3 Signals ..................................................................................................................................... 403
6.6.3.1 Signals to channel ................................................................................................................... 403
6.6.3.2 Signals to axis/spindle ............................................................................................................. 404
6.6.3.3 Signals from axis/spindle ......................................................................................................... 404
7 S9: Setpoint switchover ..........................................................................................................................405
7.1 Brief description....................................................................................................................... 405
7.2 Startup ..................................................................................................................................... 406
7.3 Interface signals ...................................................................................................................... 409
7.4 Interrupts ................................................................................................................................. 411
7.5 Position control loop ................................................................................................................ 412
7.6 Reference points ..................................................................................................................... 413
7.7 Constraints .............................................................................................................................. 414
7.8 Data lists.................................................................................................................................. 415
7.8.1 Machine data ........................................................................................................................... 415
7.8.1.1 Axis/spindle­specific machine data .......................................................................................... 415
8 T3: Tangential control .............................................................................................................................417
8.1 Brief description....................................................................................................................... 417
8.2 Characteristics of tangential follow-up control ......................................................................... 419
Special Functions
Function Manual, 09/2011, 6FC5397-2BP40-2BA0
Table of contents
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