Siemens SINUMERIK 828D Function Manual page 23

13.12.2 NC VAR selector ..................................................................................................................... 914
13.12.2.1Overview .................................................................................................................................. 914
13.12.2.2Description of functions ........................................................................................................... 916
13.12.2.3Start­up, installation ................................................................................................................. 924
13.13 Block descriptions.................................................................................................................... 925
13.13.1 FB 1: RUN_UP Basic program, start­up section ...................................................................... 925
13.13.2 FB 2: Read GET NC variable .................................................................................................. 933
13.13.3 FB 3: PUT write NC variables .................................................................................................. 940
13.13.4 FB 4: PI_SERV PI services ..................................................................................................... 946
13.13.4.1Overview of available PI services ............................................................................................ 948
13.13.4.2General PI services ................................................................................................................. 950
13.13.4.3PI services of tool management .............................................................................................. 954
13.13.5 FB 5: GETGUD read GUD variable ......................................................................................... 970
13.13.6 FB 7: PI_SERV2 PI-services ................................................................................................... 977
13.13.7 FB 9: MtoN Control unit switchover ......................................................................................... 981
13.13.8 FB 10: Safety relay (SI relay) .................................................................................................. 986
13.13.9 FB 11: Brake test ..................................................................................................................... 989
13.13.10 FB 29: Signal recorder and data trigger diagnostics ............................................................... 994
13.13.11 FC 2: GP_HP Basic program, cyclic section ........................................................................... 998
13.13.12 FC 3: GP_PRAL Basic program, interrupt­driven section ........................................................ 999
13.13.13 FC 5: GP_DIAG Basic program, diagnostic alarm, and module failure ................................. 1001
13.13.14 FC 6: TM_TRANS2 transfer block for tool management and multitool .................................. 1004
13.13.15 FC 7: TM_REV Transfer block for tool change with revolver ................................................. 1005
13.13.16 FC 8: TM_TRANS transfer block for tool management ......................................................... 1008
13.13.17 FC 9: ASUB startup of asynchronous subprograms .............................................................. 1015
13.13.18 FC 10: AL_MSG error and operating messages ................................................................... 1017
13.13.19 FC 12: AUXFU call interface for user with auxiliary functions ............................................... 1019
13.13.20 FC 13: BHGDisp Display control for handheld unit ............................................................... 1020
13.13.21 FC 17: YDelta Star-Delta changeover ................................................................................... 1025
13.13.22 FC 18: SpinCtrl spindle control .............................................................................................. 1028
13.13.23 FC 19: MCP_IFM transmission of MCP signals to interface .................................................. 1039
13.13.24 FC 21: transfer PLC NCK data exchange ............................................................................. 1045
13.13.25 FC 22: TM_DIR Direction selection for tool management ..................................................... 1053
13.13.26 FC 24: MCP_IFM2 transmission of MCP signals to interface ................................................ 1055
13.13.27 FC 25: MCP_IFT transfer of MCP/OP signals to interface .................................................... 1059
13.13.28 FC 26: HPU_MCP transmission of HT8 signals to interface ................................................. 1061
13.13.28.1Overview of the NC/PLC interface signals of HT 8 .............................................................. 1066
13.13.28.2Overview of the NC/PLC interface signals of HT 8 .............................................................. 1067
13.13.29 FC 19, FC 24, FC 25, FC 26 source code description .......................................................... 1067
13.13.30 FC 1005: AG_SEND transfers data to Ethernet CP .............................................................. 1069
13.13.31 FC 1006: AG_RECV receives data from the Ethernet CP ..................................................... 1070
13.14 Signal/data descriptions ........................................................................................................ 1072
13.14.1 Interface signals NCK/PLC, HMI/PLC, MCP/PLC ................................................................. 1072
13.14.2 Decoded M signals ................................................................................................................ 1072
13.14.3 G Functions ........................................................................................................................... 1073
13.14.4 Message signals in DB 2 ....................................................................................................... 1075
13.15 Programming tips with STEP 7.............................................................................................. 1076
13.15.1 Copying data ......................................................................................................................... 1076
13.15.2 ANY and POINTER ............................................................................................................... 1076
13.15.2.1Use of POINTER and ANY in FC .......................................................................................... 1077
13.15.2.2Use of POINTER and ANY in FB .......................................................................................... 1078
Basic Functions
Function Manual, 09/2011, 6FC5397-0BP40-2BA0
Table of contents
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