The Productivity2000 PLC system now has 50 discrete and analog I/O modules providing over 400 local I/O points. With remote expansion, over 4,000 total I/O points are available. New DC discrete I/O modules (starting at $50.00) include 8-, 16- and 32-point, 12-24 VDC, sink/source modules with additional isolated commons. Two for the 8- and 16-point modules and four isolated commons for the 32-point module. The Productivity2000 is a modular, rack-based system with a full lineup of discrete, analog and specialty I/O modules. The high-performance CPU has 50Mb memory, fast scan times and five communication ports for $255. Two 10/100 Mbps Ethernet ports support programming and client/server connections (Modbus TCP, EtherNet/IP). Free Productivity Suite software features tag name memory addressing and ladder logic with function block programming.