Siemens SITRANS FUH1010PVDX, Руководство по эксплуатации, Страница: 26 / 308

CQO: 1010PVXFM-3
Table Of Contents
Sect./Page
ii
Typical FUH1010PVX Installation Menu Screen ............................................2-22
Explanations Of Installation Menu Callouts...................................................2-22
2.8 Data Entry Procedures Using The RS-232 Interface ......................................... 2-23
2.8.1 Entering Alphanumeric Strings ....................................................................... 2-23
2.8.2 Selecting Items From An Option List............................................................... 2-24
Multiple Select Option Lists .........................................................................2-26
2.8.3 Entering Numeric Data .................................................................................... 2-26
2.9 How To Set Up A Channel For Transit-Time Operation .................................... 2-27
How To Access The Channel Setup Menu And Create A Site .........................2-27
Section 3
3. Hardware Installation Guide .............................................................................. 3-1
3.1 Mounting The FUH1010PVX Flow Computer .................................................... 3-1
3.2 Input/Output Wiring ........................................................................................... 3-2
3.2.1 FUH1010PVX Input/Output Wiring (TB1 and TB2).............................................. 3-2
3.2.2 FUH1010PVDX Input/Output Wiring (TB1 and TB2) ........................................... 3-3
3.3 Preparing To Mount The Transducers ................................................................ 3-4
3.3.1 How To Identify 1011 Transducers and Mounting Hardware ............................ 3-4
3.3.2 Selecting A Location For Clamp-On Transducers ............................................... 3-4
3.3.3 Clamp-On Transducer Mounting Modes ........................................................... 3-5
3.3.4 Preparing The Pipe ............................................................................................ 3-6
3.3.5 Sonic Coupling Compound Recommendations ................................................ 3-7
3.3.6 Reflect Mode-Mounting Frames and Spacer Bar ............................................... 3-8
3.3.7 Reflect Mode With Spacer Bar Only ................................................................... 3-9
3.3.8 Direct Mode-Mounting Frames, Spacer Bar and Spacing Guides .................... 3-11
3.3.9 Using 1012T Mounting Tracks.......................................................................... 3-15
Installing a 1012T Mounting Track in Reflect Mode ....................................... 3-15
Installing a 1012T Mounting Track in Direct Mode ........................................ 3-17
3.4 Temperature Sensors (optional)...................................................................... 3-19
3.4.1 991T Clamp-On Temperature Sensor .............................................................. 3-19
3.4.2 991TW Thermowell Temperature Sensor ........................................................ 3-19
3.5 Notes 1010 Analog Input Modules .................................................................. 3-20
3.6 Clamp-On RTD Installation Notes ..................................................................... 3-20
Section 4
4. FUH1010PVX Application Notes ........................................................................ 4-1
4.1 To Obtain Technical Assistance ......................................................................... 4-1
4.2 Considerations For Critical Applications ............................................................ 4-1
4.3 Pipe Considerations For Clamp-On Transducers ............................................... 4-2
4.3.1 Pipe Dimensions ............................................................................................... 4-2
4.3.2 Picking The Appropriate Transducer ................................................................. 4-2
4.3.3 Flow Velocity Range .......................................................................................... 4-2
4.3.4 Overview of System Performance .................................................................... 4-3
4.3.5 Accuracy ............................................................................................................ 4-3
4.3.6 Repeatability ...................................................................................................... 4-3
4.3.7 Data Stability ...................................................................................................... 4-3
Data Scatter ................................................................................................ 4-3
Data Drift .................................................................................................... 4-3
4.4 Flow Conditions ................................................................................................. 4-4