FBM7

详情描述：

FBM7

FBM7

FBM7

2、逻辑设计法

逻辑设计法是利用逻辑代数来进行电路设计，从生产机械的拖动要求和工艺要求出发，将控制电路中的接触器、继电器线圈的通电与断电，触点的闭合与断开，主令电器的接通与断开看成逻辑变量，根据控制要求将它们之间的关系用逻辑关系式来表达，然后再化简，做出相应的电路图。

逻辑设计法的优点是能获得理想、经济的方案，但这种方法设计难度较大，整个设计过程较复杂，还要涉及一些新概念，因此，在一般常规设计中，很少单独采用。其具体设计过程可参阅专门论述资料，这里不再作进一步介绍。


          XYCOM XVME-661 NSFP XVME661                                        
                                                  
          XYCOM 3406-0000010000000 NSFP 3406000001000000                                        
                                                  
          XYCOM XVME-531 NSPP XVME531                                        
                                                  
          Xycom 8450 98649 Industrial Computer 845098649 USED                                        
                                        
          XYCOM 9460 USPP 9460                                        
                                                  
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          XYCOM VMEBUS AOUT XVME-530                                         
                                                  
          NEW Xycom Touch Screen Control / Monitor, Mod# 9465 KPM                                        
                                                  
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          Xycom Industrial Monitor w/Touch Screen FREE SHIPPING                                        
                                                  
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          Xycom 9460                                        
                                                  
          XYCOM XVME-531 USPP XVME531                                        
                                                  
          XYCOM PRO-FACE OPERATOR INTERFACE 3715-KPM 5-AMP NEW                                        
                                                  
          Xycom 9465 KPM Industrial Flat Panel 9465KPM USED                                        
                                                  
          XYCOM 9462-0163040011004 OPERATOR INTERFACE PANEL                                         
                                                  
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          XYCOM 5100-0103000000000 USPP 5100010300000000                                        
                                                  
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          XYCOM 9460 INDUSTRIAL PC/INTERFACE 115/230V                              
                                                  
          XYCOM 9450-27B1319010000                                        
                                                  
          XYCOM Operator Control M/N2005 S/N 422603-4C4                                        
                                                  
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          CRITERION 500 SYSTEM 3512KPT XYCOM                                        
                                                  
          Xycom Proface Workstation Part# 3112-T Used                                        
                                                  
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          Xycom 3410KP Industrial Interface Panel 3410 KP *Test*                                        
                                                  
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          4810 XYCOM RAC-PAC TERMINAL                                        
                                                  
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          XYCOM 9460 Touch Screen Computer Opt 723364-TFT-T-B                                        
                                                  
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          XYCOM 143635 NSFP 143635                                        
                                                  
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          Xycom 9485 Monitor USED Free Shipping                                        
                                        
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          Xycom automation industrial PC 1500 computer rack NEW                                        
                                                  
          Xycom 4810E IT Operator Terminal #25490                                        
                                                  
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          XYCOM PANEL OPERATOR INTERFACE 9450 9450-0486614010000                                        
                                                  
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          Xycom Flat Panel Industrial Touch Monitor 5019T                                        
                                                  
          XYCOM 2005                                        
                                                  
          XYCOM 4810E IT TERMINAL                                        
                                                  
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          XYCOM XVME 977 HARD DRIVE & DISKETT CONTROL BOARD VME                                         
                                                  
          Xycom 9460 Industrial PC Interface Operator Panel Xycom                                        
                                                  
          USED Xycom XVME-660 VMEbus Pentium III Processor Module                                        
                                                  
          Xycom 1510-30A7115028000                                        
                                                  
          Xycom 3510-0104140012006 Operator Interface 513332-F-A