Description
变送器供电电源和与PLC系统具有直接电气连接的仪表供电电源等耦合进入的。现在,对于PLC系统供电的电源,一般都采用隔离性能较好电源,而对于变送器供电的电源和PLC系统有直接电气连接的仪表的供电电源
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