Siemens SINUMERIK 840D sl Function Manual page 23

13.17.4.35 PI service: FDPLMT.............................................................................................................964
13.17.5 FB5: GETGUD - read GUD variable....................................................................................965
13.17.6 FB7: PI_SERV2 - request PI service....................................................................................973
13.17.7 FB9: MtoN - operator panel switchover................................................................................974
13.17.8 FB10: Safety relay (SI relay)................................................................................................979
13.17.9 FB11: Brake test..................................................................................................................981
13.17.10 FB29: Signal recorder and data trigger diagnostics.............................................................987
13.17.11 FC2 : GP_HP - basic program, cyclic section......................................................................990
13.17.12 FC3: GP_PRAL - basic program, interruptdriven section.....................................................992
13.17.13 FC5: GP_DIAG - basic program, diagnostic alarm and module failure................................994
13.17.14 FC6: TM_TRANS2 - transfer block for tool management and multitool...............................996
13.17.15 FC7: TM_REV - transfer block for tool change with revolver...............................................997
13.17.16 FC8: TM_TRANS - transfer block for tool management....................................................1000
13.17.17 FC9: ASUB - start of asynchronous subroutines...............................................................1007
13.17.18 FC10: AL_MSG - error and operating messages...............................................................1010
13.17.19 FC12: AUXFU - call interface for user with auxiliary functions...........................................1012
13.17.20 FC13: BHGDisp - display control for handheld unit...........................................................1013
13.17.21 FC17: Star-delta - star-delta changeover...........................................................................1017
13.17.22 FC18: SpinCtrl - spindle control.........................................................................................1020
13.17.23 FC19: MCP_IFM - transfer of MCP signals to interface.....................................................1030
13.17.24 FC21: transfer PLC NCK data exchange...........................................................................1037
13.17.25 FC22: TM_DIR - direction selection for tool management.................................................1044
13.17.26 FC24: MCP_IFM2 - transferring MCP signals to the interface...........................................1046
13.17.27 FC25: MCP_IFT - transfer of MCP/OP signals to interface................................................1049
13.17.28 FC26: HPU_MCP - transfer of HT 8 signals to the interface..............................................1052
13.17.28.1 Overview of the NC/PLC interface signals of HT 8............................................................1057
13.17.28.2 Overview of the NC/PLC interface signals of HT 8............................................................1058
13.17.29 FC19, FC24, FC25, FC26 - description of the source code...............................................1059
13.17.30 FC1005: AG_SEND - transfers data to Ethernet CP..........................................................1061
13.17.31 FC1006: AG_RECV - receives data from the Ethernet CP................................................1062
13.18 Signal/data descriptions.....................................................................................................1063
13.18.1 Interface signals NCK/PLC, HMI/PLC, MCP/PLC..............................................................1063
13.18.2 Decoded M signals.............................................................................................................1064
13.18.3 G Functions........................................................................................................................1065
13.18.4 Message signals in DB 2....................................................................................................1066
13.19 Programming tips with STEP 7..........................................................................................1067
13.19.1 Copying data......................................................................................................................1067
13.19.2 ANY and POINTER............................................................................................................1067
13.19.2.1 Use of POINTER and ANY in FC.......................................................................................1068
13.19.2.2 Use of POINTER and ANY in FB.......................................................................................1069
13.19.2.3 POINTER or ANY variable for transfer to FC or FB...........................................................1070
13.19.3 Multiinstance DB................................................................................................................1072
13.19.4 Strings................................................................................................................................1074
13.19.5 Determining offset addresses for data block structures.....................................................1074
13.19.6 FB calls..............................................................................................................................1075
13.20 Data lists............................................................................................................................1076
13.20.1 Machine data......................................................................................................................1076
13.20.1.1 Display machine data.........................................................................................................1076
13.20.1.2 NC-specific machine data..................................................................................................1077
13.20.1.3 Channelspecific machine data...........................................................................................1077
13.20.2 Signals...............................................................................................................................1077
Basic Functions
Function Manual, 01/2015, 6FC5397-0BP40-5BA2
Table of contents
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