Profibus PA Tester allow testing of the bus physicals. It also verifies communication between the bus device table. It make this tester a universal tool for setup and commissioning, documentation and acceptance. It provides an all-in-one solution to controlling a risk-based approach to health & safety in any workplace, reducing the burden and guaranteeing compliance. Moreover, Profibus PA Tester is powered by the fieldbus so that no battery and external power source is required.