http://blogs.sea.siemens.com/blogs/process-safety/archive/2009/06/17/Why-Seperate-when-you-can-integrate.aspxI'm taking a stance, and publicly telling you my vision on the issue of separation and integration for safety and control. When this happens, is still up to debate. I believe that one day it will only take one control system to automate your criticalenCommunityServer 2.1 (Build: 60809.935)