9 Proximity sensors; photoelectric sensors; systems and sensors for industrial vision, namely, sheet verification sensors, sensors for precision positioning of high-bay racking operating equipment; ultrasonic sensors; rotary encoders; positioning systems, namely, electronic cam controller, inductive position measuring systems comprised of an inductive sensor head and a target, distance sensors, positioning encoding systems comprised of read head and code rail, data matrix positioning systems comprised of read head and code band, all sold as a unit; inclination and acceleration sensors; AS-Interface; optical identification systems, namely, barcode scanners, 2-D code readers, high-temperature identification systems comprised of read head and code sheet, all sold as a unit and radio frequency identification systems (RFID systems), namely, control interfaces, transponder, handhelds all sold as a unit; logic control units; electrical cordsets and connection cables; testing instruments for sensors, mounting accessories for sensors, wireless inductive systems comprised of read/write head, control interface and tag, all sold as a unit; isolated barriers; zener barriers; computer software for the configuration, parameterization and operation of sensors, of positioning systems, of RFID systems, of AS-Interface, of logic control units, of isolated barriers, and of zener barriers; computer hardware for data processing; computer; signal conditioners; fieldbus infrastructure comprised of fieldbus power supplies module for diagnosis, coupler for devices and segments, fieldbus powerhub, segment protectors, fieldbus barriers, Miles, circuits for sensors, application programming interface, display device, all sold as a unit; remote I/O systems, namely, modular signal conditioning systems comprised of module and Power Rail, all sold as a unit; highway addressable remote transducer (HART) for building industrial fieldbus systems; systems for level measurement, namely, systems for limit detection and systems for continuous measurement; industrial monitoring units, namely, operator workstations, operator panels and peripherals as keyboards, Switches, barcode readers, power supplies for monitoring of control systems; control units for machinery and electrical networks, terminal and junction boxes, control and distribution panels, disconnectors and motor starters, all sold as a unit; PS industrial power supplies, K-systems power supplies, fieldbus power supplies