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Programming of the NC-PLC interface control (NC-S7APT)


  • This course is a compulsory prerequisite for the subsequent SINUMERIK 840D sl service classes. It deepens the SIMATIC S7-knowledge regarding interface programming and covers the PLC basic interface program, the NC-oriented function blocks and the structure of the NC/PLC interface.
Type Face-to-face training
Duration 3 days
Language en

Target Group

  • Commissioning engineers
  • Engineering personnel
  • Service personnel


  • Overview about the system 840D sl
  • Structure of the interface PLC-NC
  • Installation of the basic program
  • NC-Var-Selector
  • PI-Services
  • Fast Datatransfer FC21
  • Positioning with FC18
  • ASUP with FC9
  • Practical exercises to these subjects


  • Knowledge of SIMATIC S7 according to the course ST-PRO1 is necessary to be able to understand the contents of this course.


  • none