PLC / HMI / SCADA
Programmable logic controllers (PLC) - Digital computers designed for multIple input and output arrangements with extended temperature ranges, immunity to electrical noise and resistance to vibration.
Human Machine Interface (HMI) Technology - hardware and software components that allow interactive Real Time information on Crane Movements.
Supervisory control and data acquisition (SCADA) - :centralised systems which monitor the overall performance of the RTU or PLC controllers.