System contron and supervision using a PLC device.

Tema ovog završnog rada je bila upravljanje i nadzor sustava putem PLC uređaja, kroz rad je opisan povijesni razvoj uređaja i automatizacije, opisane su glavne značajke uređaja, neki od načina programiranja, njihovi načini korištenja te prednosti i mane. Opisan je pripadajući softweare TIA Portal preko kojeg je odrađen praktični dio završnog rada. Proces automatizacije koji je obrađen i prikazan u radu odnosi se na automatiziranu transportnu traku u procesu brušenja i poliranja cijevi.The topic of this final paper was the management and control of the system via PLC devices, the paper describes the historical development of devices and automation, describes the main features of the device, some of the programming methods, their uses and advantages and disadvantages. The corresponding software TIA Portal is described, through which the practical part of the final work was done. The automation process that is processed and presented in the paper refers to the automated conveyor belt in the process of grinding and polishing pipes