Siemens SINUMERIK 840D sl Function Manual page 988

Table of contents
2.9.4 Assignment: Timers .................................................................................................................... 81
2.10 Memory requirements of basic PLC program for 840D .............................................................. 81
2.11 Supplementary conditions and NC VAR selector ....................................................................... 84
2.11.1 Supplementary conditions........................................................................................................... 84
2.11.1.1 Programming and parameterizing tools ...................................................................................... 84
2.11.1.2 SIMATIC documentation required............................................................................................... 86
2.11.1.3 Relevant SINUMERIK documents .............................................................................................. 86
2.11.2 NC VAR selector ......................................................................................................................... 87
2.11.2.1 Overview ..................................................................................................................................... 87
2.11.2.2 Description of Functions.............................................................................................................. 90
2.11.2.3 Startup, installation...................................................................................................................... 99
2.12 Block descriptions ..................................................................................................................... 100
2.12.1 FB 1: RUN_UP Basic program, startup section ........................................................................ 100
2.12.2 FB 2: Read GET NC variable.................................................................................................... 109
2.12.3 FB 3: PUT write NC variables ................................................................................................... 117
2.12.4 FB 4: PI_SERV General PI services ......................................................................................... 125
2.12.4.1 Overview of available PI services ............................................................................................. 128
2.12.4.2 General PI services................................................................................................................... 129
2.12.4.3 Tool management services ....................................................................................................... 134
2.12.5 FB 5: GETGUD read GUD variable .......................................................................................... 150
2.12.6 FB 7: PI_SERV2 General PI services ....................................................................................... 156
2.12.7 FB 9: MzuN Control unit switchover.......................................................................................... 160
2.12.8 FB 10: Safety relay (SI relay) .................................................................................................... 166
2.12.9 FB 11: Brake test ...................................................................................................................... 170
2.12.10 FB 29: Signal recorder and data trigger diagnostics................................................................. 176
2.12.11 FC 2: GP_HP Basic program, cyclic section............................................................................. 180
2.12.12 FC 3: GP_PRAL Basic program, interruptcontrolled section .................................................... 182
2.12.13 FC 7: TM_REV Transfer block for tool change with revolver.................................................... 185
2.12.14 FC 8: TM_TRANS transfer block for tool management ............................................................ 189
2.12.15 FC 9: ASUB startup of asynchronous subprograms................................................................. 197
2.12.16 FC 10: AL_MSG error and operating messages....................................................................... 200
2.12.17 FC 12: AUXFU call interface for user with auxiliary functions .................................................. 202
2.12.18 FC 13: BHGDisp display control for handheld unit ................................................................... 203
2.12.19 FC 15: POS_AX positioning of linear and rotary axes .............................................................. 207
2.12.20 FC 16: PART_AX positioning of indexing axes......................................................................... 211
2.12.21 FC 17: YDelta star/delta changeover........................................................................................ 215
2.12.22 FC 18: SpinCtrl spindle control ................................................................................................. 219
2.12.23 FC 19: MCP_IFM transmission of MCP signals to interface..................................................... 230
2.12.24 FC 21: transfer PLC NCK data exchange................................................................................. 238
2.12.25 FC 22: TM_DIR Direction selection for tool management ........................................................ 247
2.12.26 FC 24: MCP_IFM2 Transmission of MCP signals to interface.................................................. 250
2.12.27 FC 25: MCP_IFT transfer of MCP/OP signals to interface ....................................................... 254
2.12.28 FC 26: HPU_MCP Transfer of HPU/HT6 signals to the interface............................................. 257
2.12.28.1 FC 26: HPU_MCP Transfer of HPU/HT6 signals to the interface............................................. 257
2.12.28.2 MCP selection signals to the user interface.............................................................................. 260
2.12.28.3 Checkback signals from user interface for controlling displays ................................................ 262
2.12.29 FC 19, FC 24, FC 25, FC 26 source code description.............................................................. 263
2.13 Signal/data descriptions ............................................................................................................ 265
2.13.1 Interface signals NCK/PLC, MMC/PLC, MCP/PLC .................................................................. 265
2.13.2 Decoded M signals.................................................................................................................... 265
2.13.3 G Functions ............................................................................................................................... 267
2.13.4 Message signals in DB 2........................................................................................................... 269
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Basic logic functions: PLC Basic program powerline (P3 pl)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0