products for industrial process automation.
Control Technology Inc. (CTI) manufactures the CTI 2500 Series™ Programmable Controller System—a compatible replacement for the Simatic® 505.
The 2572-DDS2 DDE Server is a Microsoft Windows compatible program that allows DDE client applications to access data stored in 2500 Series™ PLCs. The server communicates via TCP/IP to a 2572 or 2572-A TCP/IP Ethernet Adapter module installed in the PLC rack.