Flexim FLUXUS F704**-NN Series User Manual

Name: Flexim FLUXUS F704**-NN Series
Brand: Flexim
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FLUXUS F70x 5 Selection of the Measuring Point

24 UMFLUXUS_F7V4-6-2EN, 2017-10-01

disturbance source: reducer

inlet: l ≥ 10 D outlet: l ≥ 5 D

disturbance source: pump

inlet: l ≥ 20 D

Tab. 5.2: Recommended distance from disturbance sources;

D – nominal pipe diameter at the measuring point,

l – recommended distance between disturbance source and transducer position

Default Chapter5
- Table of Contents5
1 Introduction9
- Regarding this User Manual9
- Safety Instructions9
- Warranty9
2 Handling10
- First Inspection10
- General Precautions10
- Cleaning10
3 General Principles11
- Measurement System11
- Measurement Principle11
- Measurement Arrangements15
4 Description of the Transmitter18
- Design of FLUXUS F70418
- Design of FLUXUS F70518
- Design of FLUXUS F70619
- Design of FLUXUS F70919
- Keyboard20
5 Selection of the Measuring Point21
- Acoustic Penetration21
- Undisturbed Flow Profile23
- Selection of the Measurement Arrangement Taking Onto Account the Measuring Range and the Measuring Conditions25
- Selection of the Sound Beam Plane Near an Elbow27
6 Installation28
- Location28
- Transmitter FLUXUS F704, F705, F70628
- Transmitter FLUXUS F70930
- Transducers31
- Temperature Probe46
7 Connection49
- Transducers53
- Temperature Probe68
- Power Supply75
- Outputs77
- Inputs80
- Serial Interface83
- Sensor Module (SENSPROM)84
- SD Card (Optional)86
8 Start-Up of the Transmitter87
- Switching on87
- Initialization87
- Display87
- Hotcodes89
- Language Selection90
- Operation State Indication (FLUXUS F709)90
- Interruption of the Power Supply90
9 Basic Measurement91
- Input of the Pipe Parameters91
- Input of the Medium Parameters93
- Other Parameters94
- Selection of the Channels95
- Defining the Number of Sound Paths95
- Transducer Distance95
- Start of the Measurement97
- Detection of the Flow Direction97
- Interruption of the Measurement97
10 Displaying the Measured Values98
- Selection of the Physical Quantity and of the Unit of Measurement98
- Toggling between the Channels98
- Adjustment of the Display99
- Status Line100
- Transducer Distance100
11 Advanced Measuring Functions101
- Damping Factor101
- Totalizers101
- Settings of the Hybridtrek Mode102
- Upper Limit of the Flow Velocity103
- Cut-Off Flow104
- Uncorrected Flow Velocity104
- Measurement of Highly Dynamic Flows (Fastfood Mode)105
- Calculation Channels105
- Change of the Limit for the Inner Pipe Diameter108
- Remote Functions108
- Program Code111
12 Data Logger and Transmission of Data112
- Data Logger112
- Transmission of Data115
13 Libraries121
- Partitioning of the Coefficient Memory121
- Input of Material/Medium Parameters Without the Extended Library122
- Extended Library123
- Deleting a User-Defined Material/Medium126
- Arrangement of the Material/Medium Scroll List127
14 Settings129
- Time and Date129
- Dialogs and Menus129
- Measurement Settings132
- Setting the Contrast133
- Instrument Information133
15 Superuser Mode134
- Activation/Deactivation134
- Transducer Parameters134
- Defining the Flow Parameters134
- Limit of the Signal Amplification136
- Upper Limit of the Sound Speed136
- Detection of Long Measurement Failures137
- Number of Decimal Places of the Totalizers137
- Temperature-Based Heat Flow Cut-Off138
- Manual Reset of the Totalizers138
- Display of the Sum of the Totalizers138
- Display of the Last Valid Measured Value139
- Display During the Measurement139
16 Heat Flow Measurement140
- Calculation of the Heat Flow Rate141
- Normal Measuring Mode141
- BTU Mode142
- Measurement144
- Two Independent Heat Flow Rate Measurements145
- Steam in the Supply Line145
17 Inputs147
- Binary Inputs147
- Analog Inputs147
18 Outputs150
- Installation of an Output150
- Error Value Delay154
- Activation of an Analog Output154
- Configuration of a Frequency Output as a Pulse Output155
- Activation of a Binary Output as a Pulse Output156
- Activation of a Binary Output as an Alarm Output157
- Behavior of the Alarm Outputs159
- Deactivation of the Outputs161
19 Troubleshooting162
- Problems with the Measurement163
- Selection of the Measuring Point163
- Maximum Acoustic Contact164
- Application Specific Problems164
- Large Deviations of the Measured Values164
- Problems with the Totalizers165
- Problems During the Heat Flow Measurement165
- Data Transmission165
A Menu Structure166
B Units of Measurement181
C Reference186
D Declarations of Conformity190

Flexim FLUXUS F704**-NN Series User Manual

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Brand	Flexim
Model	FLUXUS F704**-NN Series
Category	Measuring Instruments
Language	English