Process ControllerUnicont PM-300 series of universal process controllers offer two universal inputs, up to four output relays, RS485 modbus and current outputs. It offers 1,000 alarm functions and more than 1 million process configuration possibilities. Software provides autotuning, 32 point linearization, differential, integral and proportional algorithms. It provides on/off, proportional, PI and PID functions, allowing control of heating or cooling, motor driven valves and pump control. Users can define rounding of the values displayed on the two-line, four-digit bicolour display. A status indication is provided as well as high and low alarm set points.