/services/b/improveandmodernize/posts/loading-and-maintaining-control-system-pcs-automation-or-it-160-departmentControlGlobal.com had an interesting article, Firewall Needed Between AT and IT? Should the Business IT Group or the Controls Group Load the DeltaV Machines? AT is the automation technology team and IT is the information technology team. The questionen-USTelligent Community 13