DDC Online direct digital controls
  1. DDC Systems
  2. Automated Logic
  3. WebCTRL  

Automated Logic - WebCTRL  
Architecture
Diagram Description
Software EIKON (graphical programming package) Microsoft FrontPage (graphics development) Microsoft FrontPage (graphics development) SiteBuilder (WebCTRL database) SiteBuilder (WebCTRL database) WebCTRL
Primary Control Unit M-Line M-Line ME-LGR Line S-Line S-Line SE Line ZN Line
Supervisory Interface Devices UNI/16 and UNI/32 UNI/16 and UNI/32
Secondary Control Units U141 and U341 U220, U253, and U551
Communications Interface Devices LGE/LGRM-E LGE/LGRM-E LGR Line WebPRTL