6ES5902-3SA12

6ES5902-3SA12

PLC与电气回路的接口，是通过输入输出部分（I/O）完成的。I/O模块集成了PLC的I/O电路，其输入暂存器反映输入信号状态，输出点反映输出锁存器状态。输入模块将电信号变换成数字信号进入PLC系统，输出模块相反。I/O分为开关量输入（DI），开关量输出（DO），模拟量输入（AI），模拟量输出（AO）等模块。
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：张可可                               
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 AMAT Applied Materials 6" wafer lower shield preclean II
                         
 Lot of 3 Applied Materials 0021-16908 DAMPING GASKET
                     
 applied materials 0010-21940 ENDURA G3 MAGNET AMAT
                       
 NEW AMAT APPLIED MATERIALS 0020-08740 SLIT VALVE MOUNTING BRACKET
                         
 NEW AMAT APPLIED MATERIALS 0020-08739 SLIT VALVE MOUNTING BRACKET
   
 AMAT 0200-39137 DOME CERAMIC, DPS CHAMBER, NEW
                      
 APPLIED MATERIALS -- 0020-09955 C-- Plate
                      
 APPLIED MATERIALS ULTIMA HEATER PLATE HDPCVD 0035-18000 REV A
                        
 Applied Materials AMAT / OPAL 50512540000 BOARD ASSY DVD2
                     
 Applied Materials AMAT VCR Tee Weldment, 0050-62807
  
 Applied Materials AMAT Water Flow Switch, 0090-00953
                               

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