Kamstrup ULTRAFLOW 54 Technical Description page 4

TECHNICAL DESCRIPTION
7.8.4 Cable connections ......................................................................................................................... 32
7.8.5 Change of supply unit .................................................................................................................... 32
7.9 Example of connecting ULTRAFLOW
7.10 Example of connecting Pulse Transmitter ........................................................................................... 33
7.11 Calculator with two flow sensors ........................................................................................................ 34
7.12 Operational check ............................................................................................................................. 34
8 Functional description .................................................................................................. 35
8.1 Ultrasound combined with piezo ceramics ......................................................................................... 35
8.2 Principles .......................................................................................................................................... 35
8.3 Transient time method ....................................................................................................................... 35
8.4 Signal paths ...................................................................................................................................... 37
8.5 Measuring sequences ........................................................................................................................ 37
8.6 Function ............................................................................................................................................ 38
8.7 Guidelines for dimensioning ULTRAFLOW
8.8 Pulse output of ULTRAFLOW
8.9 Pulse output of Pulse Transmitter and Pulse Divider ........................................................................... 42
8.9.1 Galvanically separated output module (Y=2) .................................................................................. 42
8.9.2 Galvanically separated output module (Y=3) .................................................................................. 43
8.10 Pulse emission .................................................................................................................................. 44
8.11 Accuracy............................................................................................................................................ 44
8.12 Power consumption ........................................................................................................................... 45
8.13 Interface connector/serial data .......................................................................................................... 45
8.14 Test mode ......................................................................................................................................... 46
8.15 Externally controlled start/stop .......................................................................................................... 46
8.16 Calibration using serial data and externally controlled start/stop ...................................................... 47
9 Calibrating ULTRAFLOW
9.1 Installation ........................................................................................................................................ 48
9.2 Technical data for ULTRAFLOW
9.3 Connection ........................................................................................................................................ 49
9.4 Start-up ............................................................................................................................................. 50
9.5 Measuring flow .................................................................................................................................. 50
9.6 Evacuation ........................................................................................................................................ 50
9.7 Suggested test points ........................................................................................................................ 51
9.8 Sealing .............................................................................................................................................. 52
9.9 Optimization in connection with calibration ....................................................................................... 53
9.10 PULSE TESTER .................................................................................................................................... 54
9.10.1 Technical data for PULSE TESTER ................................................................................................ 54
9.10.2 Hold function ............................................................................................................................. 56
9.10.3 Push-button functions ............................................................................................................... 56
9.10.4 Using the PULSE TESTER ............................................................................................................ 56
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5512-385 GB/02.2014/Rev. H1
ULTRAFLOW
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