POWER PACK 4.0 application is used to control the hydraulic power supply company PONAR Wadowice. Aggregate was equipped with a IFM components that enable verification of the most important parameters in hydraulic systems, ie. Pressure, temperature, flow rate and humidity oil. The whole system was made by the company and the software HYDROAUTOMATYKA Sp. o.o. PLC communicates with sensors using the protocol IO-Link, and by using a wireless Wi-Fi router is able to connect the hydraulic power unit with a mobile application using the MODBUS protocol TCP / IP.