manualshive.com logo in svg

Hycontrol VF05, Руководство пользователя и программирования

Поделиться
Скачать
Hycontrol VF05 Скачать руководство пользователя страница 1

Issue 2 

AH0622 

 

 

1 / 27 

 

 
 
 
 
 
 
 

VF05

 

 

 
 

 

 
 
 

VF05 2-WIRE GUIDED (TDR) 

 LEVEL TRANSMITTERS

 

 

USER AND PROGRAMMING MANUAL 

 
 
 

 

 

Hycontrol Ltd, Larchwood House, Orchard Street, 

Redditch, Worcestershire, UK.  B98 7DP 

Tel:  +44 (0)1527 406800  Fax:  +44 (0) 1527 406810 

Email:  [email protected]   Web:  www.hycontrol.com 

Company registered in England No: 1755684 

Содержание VF05

Страница 1: ...L TRANSMITTERS USER AND PROGRAMMING MANUAL Hycontrol Ltd Larchwood House Orchard Street Redditch Worcestershire UK B98 7DP Tel 44 0 1527 406800 Fax 44 0 1527 406810 Email sales hycontrol com Web www hycontrol com Company registered in England No 1755684 ...

Страница 2: ...2 27 LEVEL MEASUREMENT TECHNICAL CONCEPTS ...

Страница 3: ... 5 PROGRAMMING 13 5 1 Programming with HyView 13 5 1 1 Installing and Running HyView 13 5 1 2 Programming and Configuring the Device 13 5 1 3 Programming Example 1 Using HyView 18 5 2 Programming with the VGF DISPLAY Display Unit 19 5 2 1 VGF DISPLAY Display Unit 19 5 2 2 The Behavior of the VF05 while Programmed Manually 19 5 3 Properties of VF05 Two Wire Microwave Level Transmitter 21 5 3 1 Leve...

Страница 4: ... between the start of the pulse and the arrival of the reflected pulse and the distance traveled is twice the distance to and from the target The device calculates the distance from the measured time into an electric signal proportional to the distance an output current of 4 20 mA and provides a HART output signal and displays it on the display Other derived quantities volume weight etc can also b...

Страница 5: ...able gland cable diameter Ø7 13 mm Ø0 3 0 5 or M20x1 5 plastic cable gland cable diameter Ø6 12 mm Ø0 23 0 47 maximum wire cross section 0 5 1 5 mm2 AWG20 AWG15 shielded cable recommended internal thread 2 NPT for the cable s damping tube Electrical protection Class III Weight housing 1 3 kg 2 9 lbs 2 2 kg 4 9 lbs 3 9 kg 8 6 lbs 1 With ideal reflective surfaces and constant temperatures TECHNICAL ...

Страница 6: ...robe 6 mm 0 23 12 mm 0 5 16 mm 0 62 Mass 0 16 kg m 0 1 lb feet 0 5 kg m 0 33 lb feet 0 6 kg m 0 4 lb feet Coating of fillet and tension weight PFA PP Tensioning weight dimensions Ø25 x 100 mm Ø1 x 4 Material of tensioning weight 316Ti 1 4571 Maximum medium temperature 150 C 302 F 60 C 140 F MEDIUM TEMPERATURE MEDIUM PRESSURE DIAGRAM Type FLANGE TEMPERATURE 200 C 140 C 80 C 20 C 30 C 1 bar 16 bar 2...

Страница 7: ...t of the cast aluminum housing exceeds the limit value so the equipment must be protected against impact and friction 3 4 MAINTENANCE AND REPAIR VF05 does not require maintenance on a regular basis In some very rare instances however the probe may need cleaning to remove deposited material This must be carried out gently without damaging the probe Repairs during or after the warranty period are ca...

Страница 8: ...wall the internal anti reflection fittings the rough joints the welds and the shape and design of the top and bottom of the tank are very important for the correct operation of the device Any factor that affects the formation of the electromagnetic field of the probe also significantly impairs the measurement accuracy The coaxial probe is an exception because it has no external electromagnetic fie...

Страница 9: ...ensile weight must be straight tensioned and away from other fittings e g mixer They must not come into contact with the tank wall bottom or other objects The installation space requirements of the different measuring probes must be taken into account according to the data of the measuring probes see Technical Data There is no radiation cone along the probe When measuring liquids the use of a refe...

Страница 10: ... probe rope depends on the height and shape of the tank the fragmentation of the material the density and the speed of discharge The following table gives the tensile load values for the different materials approximate data in tons Probe type Material Probe length 6 m 20 ft 12 m 40 ft 24 m 80 ft Single cable Ø8 mm Ø0 31 max load 3 0 T Cement 0 6 T 1 2 T 2 4 T Ash 0 3 T 0 6 T 1 2 T The measured pro...

Страница 11: ...nst switching harmonics The device is protected against 4 kV ESD Warning The electrostatic discharge protection of the measuring system cannot be solved by the internal ESD protection In all cases it is the user s responsibility to ensure that the tank measured material and probe are grounded Risk of injury The probe may accumulate an electrostatic charge during regular operation so discharge it t...

Страница 12: ...4 4 SWITCHING ON AND COMMISSIONING The VF05 two wire device is supplied by HYCONTROL with the technical specifications requested by the customer so it is ready for operation immediately after installation and wiring up Measuring starts less than 20 seconds after switching on Attention The initial current consumption of the device is 3 5 mA right after switching on If there is a change in the insta...

Страница 13: ...he measuring range of the device can be limited with this parameter Signals received beyond the set distance will not be processed Its value is calculated from the plane of the lower sealing surface of the mechanical connector in the case of a flanged version from the lower plane of the flange Remote blocking can be turned off by setting the parameter to 0 In this case the device will give a valid...

Страница 14: ...de VGF DISPLAY MAIN MENU BASIC SETUP APPLICATION Liquid medium Unit system P00d Temperature unit Selectable values C F The unit of temperature measurement is selected here HyView setting Device Settings Measurement configuration Temperature VGF DISPLAY MAIN MENU BASIC SETUP UNITS ENGINEERING UNITS TEMPERATURE UNITS C Output function P01ab Application mode Selectable values Metric EU Distance Level...

Страница 15: ...delay based on the last valid measured data The function is only available for current output with an error signal set to the lower 3 8 mA or the upper 22 mA error current HyView setting Device Settings Measurement optimalization Error delay VGF DISPLAY no adjustment available 0 no delay Special identifying data Path to parameters Device programming window Advanced mode Special tab HART short addr...

Страница 16: ... 0 flat 1 2 3 Assigning typical tank bottom designs to a specific tank type for accurate volume calculation The exact form for the setting code is shown in the figure below HyView setting Device settings Tank Silo parameters Bottom shape VGF DISPLAY no adjustment available 0 flat Standing cylindrical tank with dome bottom Standing cylindrical tank with conical bottom Standing rectangular tank Lyin...

Страница 17: ... OC table is active When the appropriate changes have been made to the table or it has been filled in correctly click the Send button under the Get button on the right on this page OC table tab to download the table 5 1 2 3 Device status window To turn on the Device status window in HyView right click on the device line in the Device list list in the main window and select Show Device Status Windo...

Страница 18: ...beled Send in the lower right row of the window to download the new values to the device 12 Press the X close button to exit the device settings window Creating a volume table HyView OC table OCT A conversion table has to be created using HyView to measure volume The volume values in the table are assigned to the measured levels For asymmetrical and irregularly shaped containers the accuracy of th...

Страница 19: ...be damaged If the VF05 cannot be protected against solar radiation not possible or it is used outside the operating temperature range of the VGF DISPLAY do not leave the VGF DISPLAY in the VF05 5 2 2 The Behavior of the VF05 while Programmed Manually By default VF05 displays the main measurement data on the VGF DISPLAY display hereafter referred to as display Enter the programming menu by pressing...

Страница 20: ...20 27 Menu hierarchy ...

Страница 21: ...gnal with the maximum amplitude that corresponds to the level reflection The following figure is a snapshot of the HyView Echo Chart function typically for a measured material The ADC values of the radar digitizer are located on the vertical axis The ADC value of 4095 corresponds to a radar signal with an amplitude of 3 3V The distance on the horizontal axis 1 Radar reference pulse emitted transmi...

Страница 22: ...imum measuring distance 4 The current output range is longer than the measuring range Assignment of 4 mA P10 0 level distance maximum measuring distance Assignment of 20 mA P11 distance longer than level 0 minimum measuring distance 5 The current output range is longer than the measuring range Assignment of 4 mA P10 shorter than 0 level distance maximum measuring distance Assignment of 20 mA P11 d...

Страница 23: ...o help differentiate between level echo and interference In case of a weak signal the amplification also helps it highlights the signal from the noise which is easier to measure The automatic gain switching has its own limits Signal gain example automatic by default Gain factor The gain is automatically set by default to make the measured signal as ideal as possible In addition a custom value or g...

Страница 24: ...tance The width of the threshold line completion can be adjusted by grasping its extreme points in a similar manner The width of the peaks usually fluctuates less than their height however it is recommended to leave a little on them as well o Deposits may form on the probe the propagation speed of the radar signal in them slows down Thus over time the distance shifts Adding a threshold line positi...

Страница 25: ...eck the measurement If no signal is detected change the threshold value manually as described in Threshold line Use the oscilloscope chart and threshold setting functions 0 Reference not found state Occurs when there is a problem with the time base of the measurement card circuit Contact HYCONTROL Level lost and Reference not found state display freezes The probe has been subjected to electrostati...

Страница 26: ...ce Programming window Also check that the top layer is at least 100 mm 0 33 ft from the measured material Contact HYCONTROL for the correct setting Event Fault Solution Electrical connection and communication output Current output value 4 mA No power supply Check the power supply Device is not connected properly Check the connection between the device and the power supply The output current settin...

Страница 27: ...27 27 June 2022 Hycontrol reserves the right to change technical data without notice ...

Отзывы:

Нет отзывов

Бренды по названию

Популярные бренды

Загрузить еще бренды