The gateway has been developed according to the IEC 61162-460 standard and is used for the secure connection between several networks. It has 4Gigabit LAN ports; each with its own firewall, 32 GB flash card memory, 1x digital in- and output as well as 2 protected USB ports. The establishment of a demilitarized zone with safety-controlled access possibilities to the connected devices like server is possible. The configuration takes place via the web-based interface. Network monitoring is performed using the web interface and alarm management. A connection of different network protocols can be set up by using data converters.