INVESTMENT COSTS IN PV INSTALLATIONS HAVE FALLEN VERY MUCH IN RECENT YEARS, DRIVEN MAINLY BY A RAPID DECREASE IN THE COST OF THE COMPONENTS. For the other party, since the monitoring and maintenance costs of the facilities are almost always as a percentage of the investment costs, many of the operations of Operation and Maintenance (or & m), many businesses of Operation and Maintenance (or m), have always been able to remain competitive on the market. THE AIM OF THE PV4.0 PROJECT IS TO DEVELOP NEW, ADVANCED LOGICS BASED ON THE CONCEPTS OF INDUSTRY 4.0, TAKING ADVANTAGE IN PARTICULAR OF THE MONITORING AND RECORDING SYSTEMS OF THE TECHNICAL OPERATIONS IN QUESTION, AND THE LARGE QUANTITIES OF DATA AND INFORMATION WHICH THEY MAKE AVAILABLE. FIRST OF ALL, IT WILL RECORD ALL THE INFORMATION AND OPERATIONS CARRIED OUT IN THE FIELD IN A CATEGORISED DIGITAL DATABASE, ASSOCIATED WITH A 3D/GEOGRAPHICAL DISPLAY. IN ADDITION, SUCH INF