Zelio and Schneider PLC is exclusively designed for its effective use in the small automated systems. These are suited for both industrial as well as commercial applications. The said solutions are provided with safe programming and easily programmable interface. Zelio and Schneider PLC, supplied, manufactured and imported by R B Automationare needed to run the coherence testing and thus ensure comprehensive control over the devices. Offered are highly useful solutions, which can evade the human intervention. These can be elementarily connected to other logic modules and thus are applicable for control systems, lighting management and heating & air conditioning controls.