DIN EN IEC 62443-4-1*VDE 0802-4-1

25.040.40 35.030 35.240.50

Mechanical & plant engineering, Industrial automation systems, IT applications in industry Mechanical & plant engineering, Industrial automation systems, Industrial process measurement and control IT, communication & electronic, Applications of information technology, IT applications in industry IT, communication & electronic, Applications of information technology, IT Security IT, communication & electronic, Information technology, IT Security Machine components & tools, Hand-held tools, IT applications in industry Services & management, Company organization and management. Quality, IT Security