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Railway transport/
                                                                         Track machines, Russia






        SOLUTION



       In order to find an optimal solution to solve the
       task,  the  customer  turned  to  Technoton-MSK
                                                             56 %
       company  (Technoton's  distributor).  Technoton-
       MSK proposed fuel tank monitoring system based
       on  DUT-E  fuel  level  sensor,  MasterCAN  DAC  15
       J1939 i/o module and S6 cabling system.

       DUT-E fuel sensor with CAN interface measures fuel
       volume in fuel tank with high accuracy – measure-              DUT-E fuel level sensor and
                                                                         -E fuel le
                                                                      DUT
                                                                                vel sensor and
                                                                                vel sensor and
       ment interval is 0,1 mm. Device converts fuel level         MasterCAN DAC J1939 i/o module
       value (mm) into volume (l). Calibration table is stored
       in the sensor's memory. Digital data (SPN) on fuel
       volume is transmitted via j1939 protocol to the input
       of MasterCAN DAC 15 J1939 i/o module.
                                                                   MasterCAN DAC 15 J1939 i/o module is an intelligent
                                                                   converter  of  digital  and  analog  signals.  MasterCAN
                                                                   DAC  15  converts  digital  data  on  fuel  volume  into  a
                                                                   current  signal  with  a  value  of  4  to  20  mA,  which  is
                                                                   transmitted  to  dashboard  of  track  machine  and
                                                       Terminal
                                                                   displayed on fuel indicator.
                                         Interface j1939/S6
                 Analog signal                                     Elements  of  S6  cabling  system  provide  safe  and
                   (current)
                                                                   reliable connection of DUT-E and MasterCAN DAC 15 to
                                   j1939
          Fuel indicator  MasterCAN                                dashboard.  Data  is  transmitted  according  to  CAN
                           DAC                                     j1939 standard. Functionality of fuel tank monitoring
                                                       DFM fuel    system  can  be  quickly  expanded  upon  customer's
                                                      flow meter   requests thanks to easy scaling of the system. At any
                                         DUT-E
                                                                   moment  additional  connection  of  DFM  fuel  flow
                   Fuel tank monitoring system and its scalability
                                 (dotted lines)                    meters, telematics unit, CAN display and other devices
                                                                   could be made.






































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