Drive Design Tool SIZER
URL: http://www.automation.siemens.com/mc/mc-sol/en/fda5edb2-e178-418f-aee9-3a0896011816/index.aspx
Distributed I/Os (DP): With the distributed SIMATIC ET 200 I/Os, I/O systems are available for the most varied applications
URL: http://www.automation.siemens.com/mc/mc-sol/en/0ab7be67-ddbf-11d5-86dc-080006278927/index.aspx
URL: http://www.automation.siemens.com/mc/mc-sol/en/a2bd1b49-5d71-49c4-a3a3-4c97faca2916/index.aspx?mode=fulltextsearch&searchfortext=SIMATIC+ET+200