Industrial automation control network system practical training device

The utility model relates to an industrial automation control network system practical training device comprising a test table and practical training parts arranged on the test table; the practical training parts comprises a touch screen, three PLC input/output modules of different models, a frequency converter, a power supply control box, and a wiring terminal strip; interfaces of the touch screen, the three PLC input/output modules of different models, the frequency converter and the power control box are respectively connected with different wiring terminals of the wiring terminal strip; the power control box comprises a leakage protection breaker, a three-phase power supply, 1-2 DC power supply units converting AC current into DC current, and a six-hole socket connected with the leakage protection breaker; the industrial automation control network system practical training device is strong in systematicness, clear in layout structure, strong in equipment opening and expansibility, close to field reality,