DFM 50 - Page 3

Contents
DFM fuel flow meters. Operation manual. Version 6.4
© Technoton, 2017 3
2.4.4 Differential DFM installation scheme ............................................................ 48
2.5 Electrical connection ........................................................................................ 51
2.6 Fuel flow meter configuration ........................................................................... 54
2.6.1 Connecting DFM to PC................................................................................ 54
2.6.2 User interface ........................................................................................... 58
2.6.3 User authorization ..................................................................................... 59
2.6.4 Working with DFM profile ........................................................................... 60
2.6.5 Configuration for connection to external terminal unit .................................... 62
2.6.6 Operation check ........................................................................................ 63
2.6.7 Configuration for specific operation conditions .............................................. 64
3 Measurement accuracy check ................................................................................. 66
3.1 Test conditions ............................................................................................... 66
3.2 Conducting the tests ....................................................................................... 67
4 Accessories .......................................................................................................... 69
4.1 Mounting kits ................................................................................................. 69
4.2 Connecting cables ........................................................................................... 74
4.3 Additional accessories ...................................................................................... 75
4.4 DFM DA 250 deaerator .................................................................................... 77
5 Registered Events control ...................................................................................... 79
6 Diagnostics and troubleshooting ............................................................................. 80
7 Verification .......................................................................................................... 81
8 Maintenance ......................................................................................................... 82
9 Packaging ............................................................................................................ 83
10 Storage ............................................................................................................. 84
11 Transportation .................................................................................................... 85
12 Utilization/re-cycling ............................................................................................ 86
Contacts ................................................................................................................. 87
Annex A Overall dimensions and weight .................................................................... 88
Annex B Vehicle inspection report ............................................................................. 98
Annex C Template of check test report ...................................................................... 99
Annex D Register map of DFM output messages under Modbus protocol ....................... 100
Annex E DFM COM data transfer protocol .................................................................. 103
Annex F Signal cables ............................................................................................ 108
Annex G DFM CAN connection options ...................................................................... 109
Annex H SPN of DFM Functional Modules .................................................................. 113
Annex I DFM firmware upgrade ............................................................................... 122
Annex J Videos ...................................................................................................... 123