วันพฤหัสบดีที่ 28 มกราคม พ.ศ. 2553


Series 90-30 PLC
The Series 90-30 family of controllers, I/O systems, and specialty modules are designed to meet the demands for flexible industrial control. There are over 14 CPU modules from which to choose and over 100 different I/O module types that offer a wide range of intelligent modules, high-level communications options, and a number of bus interfaces.