Control Technology Inc. (CTI) manufactures the CTI 2500 Series® Programmable Controller System—a compatible replacement for the Simatic® 505..

Our 2500 Series® PLC system is a compatible replacement for the former Simatic® 505 PLC system, and includes state-of-the-art enhancements in functionality and performance. Products in the family include controllers, power supplies, bases, remote base controllers, analog and digital I/O, ethernet TCP/IP, Modbus, DeviceNet networking modules and specialty I/O modules. CTI 2500 Series® products are installed in the plants of major industrial companies throughout the world.

CTI designs and manufactures advanced control, communications and I/O products for process control.

power supplies

analog i/o

Software