The two demo cases were used, for training of programming, operator control and commissioning of SIMATIC S7- 300 controls and pneumatic cylinders within VASS, practice-oriented. The two demo cases include: - one SIMATIC S7-319F-3 PN/DP CPU - three ET200S with IM 151-3PN and digital I/O / digital F-I/O - two SCALANCE X switches - one valve terminal - three cylinders - one compressor