Siemens SINUMERIK 840Di Function Manual page 530

Contents
2.6.9 System variables and variables for SERUPRO sequence ...................................................... 2-77
2.6.10 Restrictions .............................................................................................................................. 2-79
2.7 Program operation mode ......................................................................................................... 2-79
2.7.1 Initial settings ........................................................................................................................... 2-80
2.7.2 Selection and start of part program or part-program block ...................................................... 2-80
2.7.3 Part-program interruption ......................................................................................................... 2-82
2.7.4 RESET command .................................................................................................................... 2-83
2.7.5 Program status......................................................................................................................... 2-84
2.7.6 Channel status ......................................................................................................................... 2-86
2.7.7 Responses to operator or program actions.............................................................................. 2-87
2.7.8 Part-Program Start ................................................................................................................... 2-88
2.7.9 Example of timing diagram for a program run.......................................................................... 2-89
2.7.10 Program section repetitions ..................................................................................................... 2-89
2.7.11 Eventdriven program calls........................................................................................................ 2-91
2.7.12 Control and effect on stop events .......................................................................................... 2-100
2.7.13 Asynchronous Subroutines (ASUBs), Interrupt Routines ...................................................... 2-102
2.7.14 Calling the ASUB outside program operation ........................................................................ 2-107
2.7.15 Userdefined system ASUBs................................................................................................... 2-111
2.8 Single block............................................................................................................................ 2-115
2.8.1 Decoding single block SBL2 with implicit preprocessing stop ............................................... 2-116
2.8.2 Single-block stop: Suppression using SBLOF ....................................................................... 2-116
2.8.3 Single-block stop: inhibit according to situation ..................................................................... 2-119
2.8.4 Single-block behavior in mode group with type A/B .............................................................. 2-120
2.9 Program control...................................................................................................................... 2-121
2.9.1 Function selection (via operator interface or PLC) ................................................................ 2-121
2.9.2 Activation of skip levels .......................................................................................................... 2-122
2.9.3 Adapting the size of the interpolation buffer........................................................................... 2-123
2.9.4 Program display modes ......................................................................................................... 2-125
2.9.5 Execution from external source (buffer size and number) ..................................................... 2-131
2.9.6 Execution from external subroutines...................................................................................... 2-132
2.10 System settings for power-up, RESET/part-program end and part-program start ................ 2-135
2.11 Subroutine call with M, T, and D functions............................................................................. 2-144
2.11.1 Replacement of auxiliary functions with subroutines ............................................................. 2-144
2.11.2 M function replacement.......................................................................................................... 2-147
2.11.3 Replacement of tool programming......................................................................................... 2-148
2.11.3.1 T and D function replacement ................................................................................................ 2-148
2.11.3.2 M function replacement for tool change................................................................................. 2-150
2.11.3.3 Example of M/T function replacement for tool change .......................................................... 2-152
2.11.4 Parameter transfer to the replacement subroutine ................................................................ 2-153
2.11.5 Properties of replacement subroutines .................................................................................. 2-157
2.12 Program runtime/workpiece counter ...................................................................................... 2-158
2.12.1 Function.................................................................................................................................. 2-158
2.12.2 Program runtime .................................................................................................................... 2-158
2.12.3 Workpiece counter ................................................................................................................. 2-160
3 Supplementary Conditions...................................................................................................................... 3-1
3.1 Supplementary conditions.......................................................................................................... 3-1
4 Examples................................................................................................................................................ 4-1
4.1 Examples.................................................................................................................................... 4-1
5 Data Lists................................................................................................................................................ 5-1
5.1 Machine data.............................................................................................................................. 5-1
5.1.1 General machine data................................................................................................................ 5-1
iv
Mode Group, Channel, Program Operation, Reset Response (K1)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0