SCALANCE M804PB, router for secure remote connection of PROFIBUS / MPI automation devices to Ethernet networks using VPN and firewall. Additional functions: address translation (NAT / NAPT), connection to SINEMA RC, 2-port switch, 1x digital input, 1x digital output. SCALANCEM804PBVPN and firewall, transmission rate 10 Mbit/s, 100 Mbit/s, 1xRJ45 and 1xSUB-D (internal network), 1xRJ45 (external network), terminal block, 1xRS 485 interface, protection class IP20.For the cost-effective and secure connection of PROFIBUS / MPI systems.Convenient and cost-effective direct connection of existing systems with PROFIBUS / MPI to SINEMA RC (without additional devices), for secure remote access to remote machines and systems.Robust plastic housing for DIN rail and wall mounting. Secured remote access through firewall (stateful inspection) and VPN connections (IPSec) as an integral part of the industrial security concept. Low investment and operating costs for monitoring and controlling remotely connected substations. Reduction of travel and personnel costs through remote programming and remote diagnostics via mobile networks. Improved overview for mechanical integration thanks to standardized module formats with SIMATIC S7-1500 / ET200MP. Accessories such as removable media C-Plug and Key-Plug, desktop stand for table mounting and installation frame round off the product perfectly.