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                                        CN
                                        
                
    
                
            
    
        
    
    
    

    
    
    
        
    
            

            
    
                
                
            
    
        
    

    
    

    


    
    
    
    

    


      
    
          
      
      
    

  

  
    
    
    
      
    
        
        
    
          
          
    
          
    
        
    

      
    
      
    
        
    
                      
    
              
    NPEXA-C27
    

              
            
    
            
    
              
    
                Resistance input isolated barrier, it transfers the resistance signals from a hazardous area to a safe area. It needs an independent power supply. The input, output, and power supply are galvanically isolated from each other.              
    
              
    
                                    
                                    
                                
    
                                      
    
                      
    Input signal
    
                      
    
                                                      
                                              
    

                    
    
                                      
    
                      
    Output signal
    
                      
    
                                                      
                                              
    

                    
    
                                      
    
                      
    Channels
    
                      
    
                                                      
                                              
    

                    
    
                                      
    
                      
    Power Supply Mode
    
                      
    
                                                      
                                              
    

                    
    
                  


                
    
              
    
              
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    NPEXA-C27
    
        
        
      
    
      
      
    
        
                  
    
            
    【Core technology】
    安全柵C.png.jpg
    【Installation and disposal】


    C系列注塑外殼安裝.gifC系列注塑外殼拆卸.gif
                                        
    Installation                                               Disposal  





              
    
                
        
    
          
          
    
                                              
    
                    
    Supply
    
                    
    
                      
                      
                        
    
                          Power supply
                          18 ~ 60 V DC
                        
    
                                          
    
                  
    
                                                              
    
                    
    Input
    
                    
    
                      
                      
                        
    
                          Input signal
                          18 ~ 400 Ω
                        
    
                      
                        
    
                          Line resistance
                          ≤ 20 Ω per line 
                        
    
                                          
    
                  
    
                                                              
    
                    
    Output
    
                    
    
                      
                      
                        
    
                          Output signal
                          1 : 1
                        
    
                      
                        
    
                          Exciting current
                          0.1 ~ 10 mA
                        
    
                                          
    
                  
    
                                                              
    
                    
    Transfer characterisics
    
                    
    
                      
                      
                        
    
                          Conversion accuracy
                          0.5mA ~ 10mA excitation current，± 0.1%F.S. or < 0.2Ω（select max）
                        
    
                      
                        
    
                          Temperature drift
                          30 ppm/℃
                        
    
                                          
    
                  
    
                                                              
    
                    
    General parameters
    
                    
    
                      
                      
                        
    
                          Response time
                          ≤ 500 ms
                        
    
                      
                        
    
                          Power dissipation
                          0.4 W
                        
    
                                          
    
                  
    
                                                              
    
                    
    EMC data
    
                    
    
                      
                      
                        
    
                          Electromagnetic compatibility
                          IEC 61326-3-1
                        
    
                      
                        
    
                          Dielectric strength
                          ≥ 3000V AC (intrinsically safe side / non-intrinsically safe side); ≥ 1500V AC (Power supply /non-intrinsically safe side)
                        
    
                      
                        
    
                          Insulation resistance
                          ≥ 100 MΩ (Input /Output/Power supply)
                        
    
                                          
    
                  
    
                                                              
    
                    
    Operating conditions
    
                    
    
                      
                      
                        
    
                          Operation temperature
                          -20 ℃ ~ +60 ℃
                        
    
                      
                        
    
                          Storage temperature
                          -40 ℃ ~ +80 ℃
                        
    
                      
                        
    
                          Suitable location
                          Mounting in safe area, and connected to the intrinsic safety apparatus in hazardous area zone 0, zone 1, zone 2, ⅡA, ⅡB, ⅡC，ⅢC, T4 ~ T6
                        
    
                                          
    
                  
    
                                                              
    
                    
    State
    
                    
    
                      
                      
                        
    
                          Output states
                          Whatever input fault status (except breakage, breakage output about 16Ω,breakage output2 about 0V/mA), the output follows the input within measuring range. And output1 the maximum value would not exceed the upper limit 430Ω, output2 the maximum value would not exceed the 110% of the upper limit of the measuring range.
                        
    
                                          
    
                  
    
                                                              
    
                    
    Mechanical specifications
    
                    
    
                      
                      
                        
    
                          Connection method
                          Screw connection
                        
    
                      
                        
    
                          Dimension
                          17.8mm (W) × 110mm (H) × 117mm (D)
                        
    
                      
                        
    
                          Mounting type
                          DIN35 mm
                        
    
                                          
    
                  
    
                                                              
    
                    
    Certified data
    
                    
    
                      
                      
                        
    
                          Product approvals
                          CNEX, CE, FCC, CCC
                        
    
                      
                        
    
                          Ex marking
                          [Ex ia Ga]ⅡC, [Ex ia Da] ⅢC
                        
    
                      
                        
    
                          Um
                          250 V
                        
    
                      
                        
    
                          Uo
                          8.7 V (Terminals 1, 3; 2, 3)
                        
    
                      
                        
    
                          Io
                          33 mA (Terminals 1, 3; 2, 3)
                        
    
                      
                        
    
                          Po
                          72 mW (Terminals 1, 3; 2, 3)
                        
    
                      
                        
    
                          Co
                          5 μF (Terminals 1, 3; 2, 3)
                        
    
                      
                        
    
                          Lo
                          3 mH (Terminals 1, 3; 2, 3)
                        
    
                                          
    
                  
    
                            

          
    
        
    
        
                  
    
            
    
                                
    
                    
    
                    
    
                      NPPB-DIN Bus rail power supply
                      
     35mm standard rail
    
                    
    

                  
    
                                
    
                    
    
                    
    
                      NPPB-BS210 I/O terminal base
                      
    Connect the rail BUS base, external power is introduced through the terminal block of the base. If a redundant power module is selected, this terminal can be left unselected.
    
                    
    

                  
    
                                
    
                    
    
                    
    
                      NPPB-BSC028 Dust cover
                      
    Protect the exposed bus and split the combination as needed.
    
                    
    

                  
    
                                
    
                    
    
                    
    
                      NPPB-SS5 Limiter
                      
    For fixed position, standard 2 sets
    
                    
    

                  
    
                                
    
                    
    
                    
    
                      NPPB-TS35B Fixed piece
                      
    Material: metal iron, used for rail load-bearing reinforcement, standard 2 pieces
    
                    
    

                  
    
              
            
    
          
    
        
        
                  
    
            
          
    
        
      
    

  
    

  
  
    
    
    
      
    
        
    
          
    
          
    
            
    
              NPEXA-C11
            
    
            
    
              
    一入一出
    
              
    熱電偶輸入安全柵
    
            
    
          
    
          
        
    

      
    
      
    
      
    
      
    
    
  
    


  


    
  
    
        
        
    
    
        
    
    
        
    
    
    
  
    

    









  

  


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