Siemens recently released new Communication Support Packages (CSP) for W

At this link, you can download some of the published packages. The following packages are available: Communication Support Package for communication via Modbus TCP / IP Communication Support Package for communication via EtherNet / IP Communication Support Package for communication via SLMP (Seamless Message Protocol) Communication Support Package for communication via Mitsubishi MC TCP / IP Installation instructions can be found at the link above