Description
模块式PLC是将PLC各组成部分,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
Allen-Bradley 813S-VOB Line Voltage Monitor relay *NEW*
Allen-Bradley 8000-IOAB circuit board 900059 Rev 2
Fanuc NO-2001-039 Proportion Air SJ01718-A038 Trigger
Allen-Bradley 24068 Motor Control Bucket NEW