Description
分别作成若干个单独的模块，如CPU模块、I/O模块、电源模块（有的含在CPU模块中）以及各种功能模块。模块式PLC由框架或基板和各种模块组成。模块装在框架或基板的插座上。这种模块式PLC的特点是配置灵活，可根据需要选配不同规模的系统
Allen-Bradley 8000-IOABZ circuit board 30 day return
Square D, PQ3620G, 200A bus plug, 600v, I line, Rebuilt
IDC electric cylinder N2D-20-5B-8-MS6-FT1-BS115 NEW
Infrared Engineering MM55 BH head Repaired
Teca AHP-1400 air Conditioner 120v, 0-B480-0-000, NEW
