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Computer Based Control Apparatus and Structural Components-Namely, Microprocessors and Electronic Circuitry for Use with Microprocessors, Computer Application and Operational Programs; Field Microprocessors, Multiplexers, Firmware, Field Communication Controllers, Alarm Apparatus; Control Centre Peripherals-Namely, Special Function Keyboards, Alarm Monitors, Cables and Integral Structural Enclosures; Video and Printer Terminals, Input and Output Electronic Circuitry for Use with Microprocessors; Unitary Computer Based Programmable Controllers, Remote Field Sensors and Devices-Namely, Electronic Field Relays, Controllers, Sensors and Actuators

Designing, Constructing and Supplying Customized Computer Based Control Systems