描述
要把现场信号读进控制系统，首先把传感器的信号线接到端子。如果传感器不是一个，它的信号线多了，并需要作一些信号预处理，这时就要端子板。模拟信号要转换成数字信号，要模拟输入板。经运算后输出，要把数字信号转换成模拟信号，需要输出板，然后到端子板。最后将信号送到执行器。
NEW NEUNDORFER MVCII-B01 DISPLAY BOARD MVC2-B01
Refurbished Moore Products 15736-75 Console Datalink
NEW ABB Drives SAPC 35 PAC Control Board 58132284
New GE Speedtronics IC3600 LIBB1 Board IC3600LIBB1
GSI Lumonics 450-0080-006 PCI Scan Buffer Board
Allen-Bradley 100W-B300ND2 Size 5 Welding Contactor
NEW VICKERS DG4S4-016C-U-B-60 PILOT VALVE
NEW AES JPH2000 Drive Control Board
NEW CHAR-LYNN 101-1004-009 HYDRAULIC MOTOR
NEW Setra C204 Pressure Transducer 0-25 psi 204108-01
