Contents
DUT-E S7 fuel level sensor. Operation manual. Version 4.0
© Technoton, 2021 2
Contents
Contents ...................................................................................................................... 2
Revision history............................................................................................................. 4
Structure of external links .............................................................................................. 5
Terms and Definitions .................................................................................................... 6
Introduction.................................................................................................................. 8
1 General information and technical specifications of DUT-E S7 ......................................... 11
1.1 Purpose of use, operation principle and application area .......................................... 11
1.2 Exterior view and delivery set............................................................................... 13
1.3 Design ............................................................................................................... 14
1.4 Technical specifications........................................................................................ 15
1.4.1 Main specifications ........................................................................................ 15
1.4.2 Data composition of DUT-E S7 output message................................................. 16
1.4.3 Compatibility with receiving devices ................................................................ 18
1.4.4 Overall dimensions ........................................................................................ 19
2 DUT-E S7 installation ................................................................................................ 20
2.1 Exterior inspection prior to works start .................................................................. 20
2.2 Mounting ........................................................................................................... 21
2.3 Wireless transfer of sensor indications to the Android device .................................... 22
2.3.1 BLE-module activation ................................................................................... 22
2.3.2 Establishment of communication between the sensor and the Android device ....... 24
2.3.3 Interface of Fuel Tank Monitor application ........................................................ 26
2.3.4 Operations with the sensor Profile ................................................................... 27
2.3.5 Calibration of the measuring system ................................................................ 28
2.3.6 Calibration of fuel tank................................................................................... 30
2.3.7 Adaptation of indications for specific conditions of exploitation ............................ 33
2.3.8 Monitoring of indications using the Android device............................................. 37
2.3.9 Summation of indications ............................................................................... 39
3 Sealing .................................................................................................................... 41
4 Measurement accuracy check ..................................................................................... 42
4.1 Basic principles ................................................................................................... 42
4.2 Check tests procedure ......................................................................................... 43
5 Malfunction diagnostics.............................................................................................. 44
6 Maintenance............................................................................................................. 45
6.1 General instructions ............................................................................................ 45
6.2 Demounting ....................................................................................................... 46
6.3 Examination ....................................................................................................... 47
6.4 Cleaning ............................................................................................................ 48
7 DUT-E S7 Radiobox RS wireless interface..................................................................... 49
7.1 Purpose of use, operation principle, application area ............................................... 49
7.2 Delivery set........................................................................................................ 50
7.3 Design ............................................................................................................... 51
7.4 Technical specifications........................................................................................ 52
7.4.1 Main specifications ........................................................................................ 52
7.4.2 Output interface specifications ........................................................................ 53
7.4.3 Overall dimensions ........................................................................................ 54
7.5 Electrical connection............................................................................................ 55
