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18

4 Mounting

OPTISOUND 3010 C • Four-wire 4 … 20 mA/HART

30504-EN-220310

•

Install the sensor on the headwater side

•

Installation in the centre of the flume and vertical to the liquid

surface

•

Distance to the overfall orifice

•

Distance of orifice opening above ground

•

Min. distance of the orifice opening to tailwater

•

Distance of the sensor to the max. height of damming by taking

the blocking distance into account

2

3 ... 4 x h

max

90°

h

max

d

B

1

Fig. 16: Flow measurement with Khafagi-Venturi flume: d = Blocking distance to

sensor; h

max.

= max. filling of the flume; B = tightest constriction in the flume

1 Position sensor

2 Venturi flume

In general, the following points must be observed:

•

Installation of the sensor at the inlet side

•

Installation in the centre of the flume and vertical to the liquid

surface

•

Distance to the Venturi flume

•

Distance of the sensor to the max. height of damming by taking

the blocking distance into account

Flow measurement with

Khafagi Venturi flume

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Содержание OPTISOUND 3010 C

Страница 1: ...OPTISOUND 3010 C Handbook Ultrasonic Level Transmitter Four wire 4 20 mA HART...

Страница 2: ...unting 10 4 1 General instructions 10 4 2 Mounting instructions 12 5 Connecting to power supply 19 5 1 Preparing the connection 19 5 2 Connection procedure 20 5 3 Wiring plan double chamber housing 21...

Страница 3: ...220310 Safety instructions for Ex areas Take note of the Ex specific safety instructions for Ex applications These instructions are attached as documents to each instrument with Ex approval and are p...

Страница 4: ...plemented 1 3 Symbols used Information note tip This symbol indicates helpful additional infor mation and tips for successful work Note This symbol indicates notes to prevent failures malfunctions dam...

Страница 5: ...nt complying with all prevailing regulations and directives The instrument must only be operated in a technically flawless and reliable condition The operator is responsi ble for the trouble free oper...

Страница 6: ...industry in Germany The published NAMUR recommendations are accepted as the standard in field instrumentation The device fulfils the requirements of the following NAMUR recom mendations NE 21 2012 Ele...

Страница 7: ...espective scope of delivery results from the order specification The OPTISOUND 3010 C consists of the components Transducer with integrated temperature sensor Housing with electronics Housing cover op...

Страница 8: ...data Measured value transmission is carried out via the 4 20 mA HART output separate from power supply 3 3 Packaging transport and storage Your instrument was protected by packaging during transport...

Страница 9: ...mechanical shock and vibration Storage and transport temperature see chapter Supplement Technical data Ambient conditions Relative humidity 20 85 With instrument weights of more than 18 kg 39 68 lbs s...

Страница 10: ...h cleaning processes or on cooled or heated vessels To maintain the housing protection make sure that the housing lid is closed during operation and locked if necessary Fig 2 Measures against moisture...

Страница 11: ...the medium reaches the transducer buildup can form on it and cause faulty measurements later on 1 3 2 100 0 Fig 4 Measuring range operating range and max measuring distance 1 full 2 empty max measurin...

Страница 12: ...the center of dished or round vessel tops multiple echoes can arise These can however be suppressed by an appropriate adjustment see chapter Setup 1 2 200 mm Fig 5 Mounting on round vessel tops 1 Ref...

Страница 13: ...394 in out of the nozzle 10 mm Fig 7 Recommended socket mounting If the reflective properties of the medium are good you can mount OPTISOUND 3010 C on sockets which are higher than the length of the t...

Страница 14: ...maximum Such an arrangement is suitable primarily for open vessels such as e g overflow basins 4 5 200 mm 7 87 400 m m x 400 m m 15 75 x 15 75 Fig 10 Beam deflector The ultrasonic sensor should be ins...

Страница 15: ...ignals and avoid direct false echoes Fig 11 Cover flat large area profiles with deflectors If there are agitators in the vessel a false signal suppression should be carried out with the agitators in m...

Страница 16: ...r is unaffected by foam generation and is particu larly suitable for such applications If there are strong air currents in the vessel e g due to strong winds in outdoor installations or air turbulence...

Страница 17: ...hesive products The short examples give you introductory information on flow measurement Detailed planning information is available from flume manufacturers and in special literature 3 4 hmax 50 mm 90...

Страница 18: ...ocking distance into account 2 3 4 x hmax 90 hmax d B 1 Fig 16 Flow measurement with Khafagi Venturi flume d Blocking distance to sensor hmax max filling of the flume B tightest constriction in the fl...

Страница 19: ...y that the ground conductor be connected to the internal ground terminal Take note of the general installation regulations Always connect the instrument to vessel ground potential equalisa tion or in...

Страница 20: ...ctions Make sure that there is sufficient potential equalisation from the system side or realise the connection via switching amplifier 5 2 Connection procedure Proceed as follows 1 Unscrew the housin...

Страница 21: ...land The seal ring must completely encircle the cable 11 Connect the lead cable for power supply in the same way accord ing to the wiring plan in addition connect the ground conductor to the inner gro...

Страница 22: ...able to the connection compartment 2 Spring loaded terminals for display and adjustment module 3 Plug connector for service interface 1 2 3 Display 1 2 I2C Fig 20 Connection compartment double chamber...

Страница 23: ...or after a voltage recurrence the instrument carries out a self check for approx 30 seconds Internal check of the electronics Indication of the instrument type the firmware as well as the sen sor TAGs...

Страница 24: ...e electronics you can choose any one of four different posi tions each displaced by 90 3 Press the display and adjustment module onto the electronics and turn it to the right until it snaps in 4 Screw...

Страница 25: ...can find the function of the individual keys in the previous illustration When the and keys are pressed quickly the edited value or the cursor changes one value or position at a time If the key is pre...

Страница 26: ...of the sensor is limited from maximum range to the requested range 100 0 0 25 m 9 84 5 m 196 9 2 1 3 Fig 24 Parameterisation example Min max adjustment 1 Min level max distance depending on the sensor...

Страница 27: ...o the distance value 2 Enter the appropriate distance value in m corresponding to the percentage value for the full vessel Keep in mind that the max level must lie below the dead band 3 Save the setti...

Страница 28: ...opriate keys save your settings and jump to the next menu item with the key A linearisation is necessary for all vessels in which the vessel volume does not increase linearly with the level e g in a h...

Страница 29: ...ns the menu items Display unit and Scaling In Display unit there are the following options Height Ground Flow Volume Without unit Depending on selection the different units are in turn available In th...

Страница 30: ...quals signal strength minus noise The higher the value the more reliable the measurement A well function ing measurement normally has a value 10 dB The instrument status is displayed in this menu item...

Страница 31: ...Zoom function for the meas distance Y Zoom 1 2 5 and 10x signal magnification in dB Unzoom Reset the presentation to the nominal measuring range without magnification In the menu item Trend curve the...

Страница 32: ...ed the existing level will be saved as a false signal The level would then no longer be detectable in this area The menu item Extended setting offers the possibility to optimise OPTISOUND 3010 C for a...

Страница 33: ...wing simulation variables are available Percent Current Pressure with pressure transmitters Distance with radar and guided radar GWR With Profibus PA sensors the selection of the simulated value is ma...

Страница 34: ...put failure 3 6 mA Unit of measurement m d The values of the following menu items are not reset to the reset values see table with Reset Function Reset value Backlight No reset Language No reset HART...

Страница 35: ...annot be deactivated by the user The activation of SIL has the following impact In the menu item Failure mode under Current output the parameters Hold value and 20 5 mA are blocked In the menu item HA...

Страница 36: ...yed value Display unit Scaling Current output Unit of measurement Language The following safety relevant data are not read out or written HART mode PIN Copy sensor data Copy sensor data In this menu i...

Страница 37: ...ge using PC Date of the last change of sensor parameters via PC Last change using PC Sensor details e g approval process fitting seal measuring cell measuring range electronics housing cable entry plu...

Страница 38: ...385 m d T min 16 5 C T min 37 5 C Measurement reliability 3 2 36 dB Device status OK Curve selection 3 3 Echo curve Echo curve 3 4 Presentation of the echo curve Service Basic adjustment 4 Display Di...

Страница 39: ...6 5 Saving the parameterisation data We recommended writing down the adjustment data e g in this op erating instructions manual and archiving them afterwards They are thus available for multiple use o...

Страница 40: ...fault messages via the display adjustment module The procedure is described below Connect a multimeter in the suitable measuring range according to the wiring plan The following table describes possib...

Страница 41: ...are update or send instrument for repair E041 Hardware error electronics defective Exchange the instrument or send it in for repair 7 3 Exchanging the electronics module If the electronics module is d...

Страница 42: ...d Connecting to voltage sup ply and carry out the listed steps in reverse order 8 2 Disposal Pass the instrument on to a specialised recycling company and do not use the municipal collecting points Re...

Страница 43: ...Materials non wetted parts Housing Aluminium die casting powder coated Seal housing lid Silicone SI 850 R standard NBR silicone free option Inspection window in housing cover Glass Ground terminal 31...

Страница 44: ...860 1060 mbar 86 106 kPa 12 5 15 4 psig Other reference conditions Reflector ideal reflector e g metal plate 2 x 2 m 6 56 x 6 56 ft False reflections Biggest false signal 20 dB smaller than the useful...

Страница 45: ...ing loaded terminals for wire cross section up to 2 5 mm AWG 14 Display and adjustment module Voltage supply and data transmission through the sensor Indication LC display in dot matrix Adjustment ele...

Страница 46: ...instruments with approvals can have different technical data For these instruments please note the corresponding approval documents They are included in the scope of delivery 9 2 Dimensions Housing i...

Страница 47: ...30504 EN 220310 OPTISOUND 3010 C 1 2 155mm 6 7 64 22mm 55 64 66mm 2 19 32 39mm 1 17 32 74mm 2 58 64 60mm 2 23 64 G1 A 1 NPT Fig 27 OPTISOUND 3010 C 1 Dead zone 0 25 m 0 82 ft 2 Measuring range with l...

Страница 48: ...48 9 Supplement OPTISOUND 3010 C Four wire 4 20 mA HART 30504 EN 220310 9 3 Trademark All the brands as well as trade and company names used are property of their lawful proprietor originator...

Страница 49: ...49 Notes OPTISOUND 3010 C Four wire 4 20 mA HART 30504 EN 220310...

Страница 50: ...50 Notes OPTISOUND 3010 C Four wire 4 20 mA HART 30504 EN 220310...

Страница 51: ...51 Notes OPTISOUND 3010 C Four wire 4 20 mA HART 30504 EN 220310...

Страница 52: ...process analytics Flow metering monitoring wireless and remote metering solu tions Engineering commissioning calibration maintenance and train ing services Head Office KROHNE Messtechnick GmbH Ludwig...

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