9 Electrical and electronic controllers, regulating, switching and monitoring devices, namely, electrical power supply units; systems consisting of electrical and electronic controllers, regulating, switching and monitoring devices, namely, electrical power supply units; computer programs for operating control and regulating devices, namely, applications software for automating production machines; computer programs for controlling the work sequences of production machines and for graphic presentation of the program sequence and processing the sequence of such programs for driving machine axes; control units for driving machine axes, namely, drive controllers, converters, and invertors for driving electro motors