To automate industrial processes and integrate with existing & customised application. Integrating Barcode scanners, printers & HMI with software Applications. This hardware interprets the information of the higher-level software to execute the movements of the automated systems.A PLC typically uses a fieldbus, i.e., an industrial communication network that connects the system with the various components in an automated warehouse. These include sensors, electric motors, valves and switches, among others. PLCs can also be outfitted with safety devices to ensure reliable machine operation and minimise any possibility of error.