4.1.5 Blocks with user-specific adaptations ....................................................................................65
4.1.6 Assignment overview .............................................................................................................66
4.1.7 Generating blocks at runtime on the NCU .............................................................................67
4.2 Opening the PLC basic program system library.....................................................................69
4.3 Adding the PLC basic program ..............................................................................................70
4.4 Conflicts when copying blocks ...............................................................................................74
4.5 Correcting OB1 ......................................................................................................................76
4.6 Upgrading the PLC basic program.........................................................................................77
4.7 Copying blocks from one project into another........................................................................79
4.8 Use and handling of groups ...................................................................................................82
4.9 Create blocks from external sources......................................................................................84
4.10 Exporting PLC symbols for SINUMERIK Operate..................................................................85
4.10.1 Creating and loading PLC symbols........................................................................................85
4.10.2 Exporting PLC symbols..........................................................................................................86
4.10.3 Importing PLC symbols ..........................................................................................................89
4.11 Edit blocks..............................................................................................................................91
5 Configuring networks..................................................................................................................................93
5.1 Configuring an Ethernet Interface ..........................................................................................93
5.2 Configuring PROFIBUS DP ...................................................................................................94
5.3 Configuring Integrated PROFIBUS (DP Integrated)...............................................................95
5.4 Configuring PROFINET..........................................................................................................96
5.5 Configuring PROFINET IO with IRT.......................................................................................97
5.5.1 Overview ................................................................................................................................97
5.5.2 Rules and requirements .........................................................................................................97
5.5.3 Isochronous-capable modules identification ..........................................................................99
5.5.4 Configuring isochronous NC-controlled drives.....................................................................101
5.5.5 Configuring I/O used by NC isochronously ..........................................................................102
5.5.6 Configuring the NCU ............................................................................................................103
5.5.7 Configuring PROFINET IO IRT devices...............................................................................104
5.5.8 Configuring IO modules or drive telegrams..........................................................................106
5.5.9 Configuring the input delay for digital input modules ...........................................................109
5.5.10 Configuring sync domains....................................................................................................110
5.5.11 Match values between PROFINET IO and PROFIBUS Integrated......................................111
5.5.12 Assigning drive addresses to the NCU machine data..........................................................112
5.5.13 Assigning I/O addresses to the NCU machine data.............................................................113
6 Configuring telegrams and drive units ......................................................................................................115
6.1 Overview ..............................................................................................................................115
6.2 Standard telegram configuration ..........................................................................................116
6.3 Viewing I/O addresses in the TIA Portal ..............................................................................117
6.4 Changing the addressing schematic ....................................................................................118
6.5 Resetting telegrams .............................................................................................................120
Table of contents
SINUMERIK STEP 7 Toolbox V15.1
8 Configuration Manual, 12/2018, A5E46279635B AA
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