aeg actuator allen-bradley analog-to-digital converter assembly language assembly line automation cam timer changeover computer network computer terminal current loop deadband desktop computer devicenet dick morley dishwasher distributed control system electric motor ethernet fieldbus flash memory float switch function block diagram general motors gould electronics hysteresis idec instruction list ladder logic list of automation protocols list of human-computer interaction topics load cell machine vision magnetic core memory microcontroller mitsubishi modbus pid controller personal computer photoelectric sensor power supply pressure sensor process control profibus real-time computing relay remote terminal unit scada schneider electric sensor sequential function chart solenoid state diagram structured text switch user interface valve voltage water hammer