Description
对于整体式PLC，所有部件都装在同一机壳内，其组成框图如图1所示；对于模块式PLC，各部件独立封装成模块，各模块通过总线连接，安装在机架或导轨上，其组成框图如图2所示。无论是哪种结构类型的PLC，都可根据用户需要进行配置与组合。
Coryell & Wiprud EV-4014PLD Quad Digital Receiver Board
Natural Microsystems AG6000C Board/Rear Transition Card
Princeton Gamma Tech Prism X-ray Detector Spectrometer
Oxford Microanalysis Group X-ray Detector Spectrometer
Cross Match ID500 Ten-Print Live Scan System
