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Operating Instructions - Bopp & Reuther Messtechnik GmbH
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1. The transducer constants for calculating the density from the frequency the calibration temperature and the correction coefficients for the temperature influence can be seen in the configuration data protocol see section 13 3 for example Bopp amp Reuther A EN 06535 00Rev B Technical details Page 5 of 14 Messtechnik GmbH subject to change Operating Instructions Density Meter DIMF Compact 4 Installation 4 1 Installing the device The device can be installed directly in the main product line for a flow rate of up to 10 Hmm Installation in a by pass is recommended for higher flow rates or measurements at containers For other viscosities differing pressure losses have to be considered see details in section 4 2 Density transducers of the DIMF series measure independent of the flow rate and also at zero flow rate Their application is therefore normally problem free However it has to be ensured that the operating flow rate in the transducer updates the sample fast enough equalises the temperature in the transducer prevents gas bubbles or any sediment collecting in the oscillating tube does not cause cavitation in the oscillating tube does not cause wear through abrasives CAUTION The pressure in the product line should never fall below the vapour pressure Keep the density transducer out of direct sunlight If necessary heat insulation has to be provided With higher medium temperatures make sure the integra
2. any density id A ad DA 9 J e ei elle ge RE e EE 9 Malin lte 9 A AN 9 10 2 Zero BOINt AG JU SEIS IN a ee aan te ones ni ecke 9 11 Error DetecionyTroublesh68lngs en ee ano ege 10 11 1 EMorS caused DY Me qui kenne 10 11 2 Errors caused by the connection provided by the customer nenne nennen 11 UNE ee e De RE ele 11 Pp A a 11 AI eier letter 12 E WU NDI G Let asien a 12 13 2 DIMENSION Saito elasticidad 12 13 3 Example of configuration data Re e BEE 13 13 4 EC Declaration of Conformity August 20713 14 Page 2 of 14 Technical details A EN 06535 00Rev B Bopp 8 Reuther subject to change Messtechnik GmbH Density Meter DIMF Compact Operating Instructions Introduction L Transport Delivery Storage Storage and transport Protect devices against humidity soiling impacts and damage Delivery inspection Upon receipt check the delivery for completeness Compare the device data with the data on the delivery note and in the order records Report any in transit damage immediately upon delivery Damages reported at a later date shall not be recognised ll Warranty Please refer to the contractual terms and conditions relating to delivery for the scope and period of warranty Warranty claims shall be conditional to correct installation and commissioning in accordance with the operating instructions of the device lll General Safety Information Read and observe these operating instructions thoroughly and keep them
3. BOPP amp REUTHER gt gt MESSTECHNIK A Density and Concentration Meter DIMF Compact For continuously measuring the density and concentration of liquids Operating Instructions pact euther 3 Bopp R Zu frs technik morg D 673 DIMF Com 46 Speyer san _ U 24vDc tE lt 30mA Densitymeter A EN 06535 00Rev B Bopp amp Reuther Phone 49 6232 657 0 Messtechnik GmbH Fax 49 6232 657 505 05 2015 Am Neuen Rheinhafen 4 info bopp reuther de www bopp reuther de Page 1 of 14 67346 Speyer Germany Operating Instructions Density Meter DIMF Compact Contents ORTEN Se O Tree 2 Mi A een ee NN A 3 Transport Delete EE 3 IEN ET TEE 3 Ill General Safety Information ct nern nee 3 NK ele We RR ee E Meats nee 4 ES A E ets E ee ee 4 12 Eval a ton Clec HONG Se kennen een 4 LSB AC COI AA A e O 5 2 inlended Use aia lata 5 3 Measuring PAC dos 5 A Instala ida 6 2 1 Installing Ihe aC di ld eds 6 4 2 Required differential pressure nnn1nnnannnnnnnannnnninsnrnnrrrnsnersnrrrerrrsnrrsnrrrrnrrsnrrnnrrenrronrrnsnrnrsnernnnne 6 4 3 Examples of installation positions n 00nnn0nnnannnannnennnnnnnnnnnnnrnsnrnnennsnrrnnnrrsnrrnrrnenrrsnrrnnnrrnnrrnnnee T DAS SOM aa AAA AA T Sk EE EIER ea AAA AA T 92 FADING ME T EE EE TEE een 8 8 Electa Connection area eine 8 61 CONNECCION ae ee 8 E lt Ee Tu Ur G EE 8 SONS leds Met oo 8 8 1 Zero adjustment with water bk ENEE 8 8 2 Adjustment WIth
4. Bopp amp Reuther Messtechnik GmbH Am Neuen Rheinhafen 4 67346 SPEYER dass die nachfolgend bezeichnete Baucinheit aufgrund ihrer Konzipierung und Bauart sowie in der von uns in Verkehr gebrachten Ausfiihrung den einschligigen grundlegenden Sicherheits und Gesundheitsanforderungen der zutreffenden EG Richtlinien entspricht Bei einer nicht mit uns abgestimmten nderung der Baueinheit verliert diese Erkl rung ihre G ltigkeit We Bopp amp Reuther Messtechnik GmbH Am Neuen Rheinhafen 4 67346 SPEYER herewith confirm that the unit mentioned below complies with the basic safety and health requirements of the relevant EC directives concerning design construction and putting the model into circulation This declaration is no longer valid if the unit is modified without our agreement Par la pr sente nous Bopp amp Reuther Messtechnik GmbH Am Neuen Rheinhafen 4 67346 SPEYER d clarons que les appareils d crits ci dessous en raison de leur conception ct de leur construction ainsi que sous la forme sous laquelle nous les commercialisons correspondent aux exigences de s curit et de sant publique conform ment la r glementation CE qui les concerne Toute modification des appareils sans notre accord entraine la perte de validit de cette d claration de conformit Dichtemesser Density meter Capteur de masse volumique M gliche Anbauger te EMV EMC possible add units Ex ATEX 95 94 9 EG 2004 108 EG GR EES EIERE e o
5. Degree of housing protection IP65 Housing dimensions 50 D x 175 L x 60 H mm Calibration and configuration According to ordering data at Bopp amp Reuther Messtechnik GmbH 1 3 Factory setting The density transducers of the DIMF Compact series have been parameterised according to your specifications After switching on the power supply DIMF Compact outputs measured values once a second 2 Intended Use The DIMF density transducer allows the continuous measurement of the density or concentration of liquids and liquid mixtures The proven oscillating element principle ensures a high degree of accuracy in combination with outstanding long term stability The simple construction assures reliable operation even under tough process conditions 3 Measuring Principle The real sensor of the density transducer is an oscillating element in the form of a tube bent into a tuning fork The liquid to be measured passes continuously through this element Excited electromagnetically by an excitation coil it will oscillate at its natural frequency Changes in the density of the liquid lead to changes in the natural frequency This change in frequency sensed by a pick up coil represents the measurement effect An additional built in resistance thermometer measures the process temperature which can also be used to equalise the temperature influence in the transducer Each density transducer is calibrated with various liquids of different densities
6. Ex Authorized Person i Dr J I lerzog Gesch ftsf hrung Managing Director Z ML KE DIMF v6 2013 08 30 Bopp amp Reuther Messtechnik GmbH Technical details A EN 06535 00Rev B subject to change
7. a my aja a EE ES O e Bezeichnung der Baueinheit Description of the unit Description de l quipement pres e MEET EE x x ome ev ev2a x x x 158 omrooarexeo92x epes x x DN Pvx eva x x x x 158 lomrooarexeoszxn l 2Gexdtiblicta x x pmr compae 111 AA ZELM ZELM Ex Siekgraben 56 38124 Braunschweig www zelm de DMT BVS sce Nr Notif Body DEKRA EXAM GmbH Dinnendahlstra e 9 44809 Bochum www dekra exam cu Angaben beziiglich Druckger te Richtlinie Parameters concerning PED Param tres concernant la DESP Klassifizierung Classification Classification Rohrleitungsteil Pipe Tuyauterie Fluid Kategorie Fluid category Dangerosit du fluide Gruppe Group Groupe 1 Diagramm Diagramm Tableau 1 6 Angewandte Kategorie Category beeing used Cat gorie de risque appliqu e II DN gt 25 3 Abs 3 DN lt 25 Benannte Stelle notified Body Organisme Notifi 0036 Folgende Richtlinien sind bei der vorliegende Baueinheiten nicht Anwendbar the following directives do not apply to the above equipment les directives suivantes ne s appliquent pas ces quipements 2006 42 CE MD 2006 95 CE LVD Angewandten Normen oder technische Spezifikationen Applied standards or technical rules Normes ou W techniques employ es DIN EN 10213 1 AD Merkbl tter f AN A LA D Fiebig CE Ex Beauftragter CE
8. available for reference Installation has to be carried out by qualified personnel Always observe the generally acknowledged rules of technology and these operating instructions during installation and operation of the device We shall accept no liability for improper handling use installation operation and maintenance of the device In the case of corrosive media the material resistance of the oscillating pipe has to be checked Damaged devices must be shut down Bopp amp Reuther A EN 06535 00Rev B Technical details Page 3 of 14 Messtechnik GmbH subject to change Operating Instructions Density Meter DIMF Compact 1 Technical Data 1 1 Density transducer Density range 500 to 1500 kg m Calibration range 800 to 1200 kg m l Up to 0 1 1 kg m Measuring accuracy depending on the model Repeatability better than 0 02 0 2 kg m Medium temperature 0 C to 80 C Ambient temperature 0 C to 60 C Via integrated Pt1000 in accordance with DIN Class A directly in the transmitter i a A ety e anat Operating pressure 6 bar depending on the type of connection Material wetted parts Stainless steel 1 4571 others on request Material Transmitter housing stainless steel 1 4571 Smallest inside diameter 2 x 7 mm parallel Weight approx 1 2 kg Process connections Internal thread G Loi All percentages refer to a density of 1000 kg m at 20 C For exact specifications of the device model
9. ester Schmidt Kalibrierungstabelle Calibration table Prufmedien Calibration liquids Frequenz Dichte Referenz Prufling Hz Sollwert kg m Frequency Density of ref BOPP amp REUTHER MESSTECHNIK S Water Dichte Pr fling Temperatur Istwert kg m C Density Testitem Temperature 1 0 7 Aufnehmerkonstanten Calibration constan 0 8 KO 3354 333984 kg m Sit K2 6 050909 kg m es E KT1 0 002517 1 K Lambda 16 500000 kg m3 K 02 S E 0 0 4 1 750 800 850 900 950 1000 1050 Messverfahren measurement method 2 0 2 7 OU LL e 0 4 Master 1 Serialnr 38400 Kalibrierung gegen Masterger t 66 Calibration against reference 0 8 Kalibrierung der Master g ltig bis e e 1 0 Calibration master valid until 02 2011 Dichte Density kg m Umgebungstemperatur Kalibrierraum 20 C Ambient temperature calibration laboratory Dieses Protokoll wurde automatisiert erstellt und ist ohne Unterschrift gultig Druckdatum printed 9 9 2010 This protocol was created automatically and is valid without signature Bopp amp Reuther A EN 06535 00Rev B Technical details Page 13 of 14 Messtechnik GmbH subject to change Operating Instructions Density Meter DIMF Compact 13 4 EC Declaration of Conformity August 2013 Page 14 of 14 BOPP 6 REUTHER MESSTECHNIK Lu EG Konformit tserkl rung EC Conformity declaration D claration de conformit CE Hiermit erkl ren wir
10. he display does not Open all shut off valves change or is too slow Flow in the transducer is too The displayed low or zero Increase the flow velocity in the transducer temperature is too low Page 10 of 14 Technical details A EN 06535 00Rev B Bopp amp Reuther subject to change Messtechnik GmbH Density Meter DIMF Compact Operating Instructions 11 2 Errors caused by the connection provided by the customer Check the power supply connection and the communication lines see section 13 1 After switching on the power supply a sound is audible in the device at a pitch of approx 400 Hz If this sound is not audible the power supply has most probably been connected incorrectly Measured values are not output via the RS232 line gt check correct connection of the communication lines Check the protocol settings in the terminal program see communication protocol see section 1 2 11 3 Errors caused by the electronics No oscillating noise audible at a pitch of approx 400 Hz gt see chapter 12 Device oscillates but measured values are not output gt see chapter 12 Unrealistic measured values are output that deviate from the actually measured value by hundreds of kg m Air Sediment in the device see section 11 1 Possibly failed on site adjustment gt reset factory calibration data see section 8 2 Measured values still deviate significantly after resetting the factory calibration data gt see chapte
11. ng connection laterally if the main line is horizontal Supply pipe should be as short as possible lf necessary provide heat insulation for supply pipe If necessary provide flushing connections close to the density transducer Bopp amp Reuther A EN 06535 00Rev B Technical details Page 7 of 14 Messtechnik GmbH subject to change Operating Instructions Density Meter DIMF Compact 5 3 Process connections Ensure that the transducer connection is compatible with the piping connections See the supplied configuration data sheet for the type of connection of your density transducer Model with quick assembly block 6 Electrical Connection 6 1 Connection The power supply and the data lines are connected by the customer in the connector see section 13 1 For the connector type see Appendix 7 Commissioning Flush pipes before connecting the density transducer Ensure that all connections are tight De aerate the density transducer Switch on the power supply 8 On Site Adjustment 8 1 Zero adjustment with water Fill the device with distilled water Make sure there are no gas bubbles in the device The density output must be similar to the water density Send the letter W via the RS232 interface The device measures the density and calculates the water density relating to the current temperature The KO value is corrected using these two values and saved again in the device After adjustment the device display
12. r 12 12 Service Please contact our Service Department with regard to the density and concentration meter Bopp amp Reuther Messtechnik GmbH Dept MRV S Service Am Neuen Rheinhafen 4 67346 Speyer Germany Phone 49 6232 657 402 Fax 49 6232 657 561 Bopp amp Reuther A EN 06535 00Rev B Technical details Page 11 of 14 Messtechnik GmbH subject to change Operating Instructions Density Meter DIMF Compact 13 Appendix 13 1 Wiring diagram Pin 1 Pin 2 Pin 3 Pin 4 Pin 5 15 24V GND RS232 control commands from PC to DIMF RS232 measured values from DIMF to PC Leave unconnected The following connector must be used by the customer Binder cable connector round series 712 5 pole e g Bopp amp Reuther Messtechnik item no 2 08 45001 020 e g manufacturer no 99 0413 00 05 e g purchase via RS RS order no 115 2764 Purchase via R E D Order no 99 0413 00 05 13 2 Dimensions All dimensions in mm Page 12 of 14 Technical details subject to change A EN 06535 00Rev B Bopp amp Reuther Messtechnik GmbH Density Meter DIMF Compact Operating Instructions 13 3 Example of configuration data log Kalibrierzertifikat DIMF Compact Calibration certificate DIMF Compact Kunde Customer Musterfirma Pr fmedien Calibration liquids Alkohol Wasser Alcohol Seriennummer Serial No 10037350 Aufnehmertyp Test item DIMF Compact Prufdatum Test date 09 09 2010 Pr fer T
13. s the water density Page 8 of 14 Technical details A EN 06535 00Rev B Bopp amp Reuther subject to change Messtechnik GmbH Density Meter DIMF Compact Operating Instructions 8 2 Adjustment with any density Fill the device with the medium Make sure there are no gas bubbles in the device The medium density for the current temperature must be known Adjustment takes place until the operating density has been reached Send the letter A and the density via the RS232 interface e g 998 12 kg m as follows A0998 120 Pay particular attention to the number of characters and the decimal point The device measures the current density and calculates the offset for the density received The adjustment value is corrected and saved in the device After adjustment the device displays the exact transferred density If problems occur after the on site adjustment the factory calibration data can be reset by sending the letter B to the device via the RS232 interface 9 Configuration Operation Operation at the device itself is not possible Only the on site adjustment is available for the configuration see chapter 8 10 Maintenance Maintenance work involves cleaning and zero point adjustment 10 1 Cleaning The density transducer should be cleaned according to the sedimentation tendencies of the measured liquid The simplest cleaning method is to increase the flow velocity through the density transducer to the maximum permissible val
14. see the configuration data sheet of the supplied device In the standard version of the device condensation must be prevented i e the measured temperature must be higher than the ambient temperature Welded special version of the device is available for any temperature within the ranges specified above 1 2 Evaluation electronics Functions The electronics integrated in the sensor housing ensures the oscillating element in the density transducer is excited at its natural frequency compensates temperature influences and provides the operator with measuring results via an RS232 data interface Output signal Operating density temperature Through specific programming of reference density concentration Brix or other parameters derived from density Measured values are transferred to a PC via the RS232 interface Communication protocol Depending on the output format 9600 baud 7 data bits 1 stop bit even parity or 9600 baud 8 data bits 1 stop bit no parity Communication with the module occurs via a customary terminal program e g Windows terminal Hyper terminal Power supply 15 24 V DC lt 20 mA Electrical connection Via connector Cable specification Four core cable length max 30 m Page 4 of 14 Technical details A EN 06535 00Rev B Bopp amp Reuther subject to change Messtechnik GmbH Density Meter DIMF Compact Operating Instructions Ambient temperature 0 C to 80 C Storage temperature 20 C to 80 C
15. sity transducer does not match the result of the reference measurement carry out the following measures Inspect the density transducer for serious damages temper colours on the housing due to high temperature as well as obvious mechanical damage e g connector etc Look for process related malfunctioning e g empty product line gas bubbles A seriously damaged density transducer must be disassembled and returned to Bopp amp Reuther Messtechnik GmbH see chapter 12 Otherwise troubleshooting should be carried out as described below There are three general sources of error Errors caused by the liquid see section 11 1 Errors caused by the connection provided by the customer see section 11 2 Errors caused by the electronics see section 11 3 11 1 Errors caused by the liquid Error Possiblereason___ _________Remedy Negative measuring Air locks or gas bubbles in error the product or inside the Unstable display transducer Increase the flow velocity in the transducer Positive measuring ER recommended value e g 6 l min Sedimentation in the error Remove any sediments in the transducer transducer Long term drift using an appropriate solvent observe the corrosion resistance of the transducer Inspect the material resistance of the Corrosion Negative measuring transducer error Reduce the flow velocity in the transducer Long term drift Abrasion recommended value e g 1 Hmm see section 4 2 T
16. ted electronics is not exposed to temperatures above 80 C 4 2 Required differential pressure From experience a flow rate of 1 to 6 l min is recommended to ensure a sufficiently fast sample update Max flow rate O to 10 Hmm Pressure loss curve Pressure loss for water 20 C Pressure loss curve for DIMF Compact 2500 wo 2000 3 Q E 1500 17 12 2 1000 7 9 amp 500 0 0 5 10 15 20 25 Flow rate t min Page 6 of 14 Technical details A EN 06535 00Rev B Bopp 8 Reuther subject to change Messtechnik GmbH Density Meter DIMF Compact Operating Instructions 4 3 Examples of installation positions Standard installation position e Clean liquids e Also lower flow rates e Without gas admixtures Installation position for liquids which are subject to sedimentation Installation position for liquids in which gas bubbles can occur The arrow indicates the possible direction of flow 5 Assembly 5 1 Density transducer Handle with care do not knock Install in the by pass or directly in the product line De aerate before commissioning Provide a constant flow through the density transducer Any flow direction is possible see section 4 3 For the flow rate see details in section 4 2 provides current liquid sample prevents sedimentation Prevent generation of vapour bubbles 5 2 Piping Minimum diameter of the connecting pipe 6 mm Fit sampli
17. ue for a few minutes in order to flush away any sediment and solids If this measure is not successful the density transducer should be cleaned with special detergent if flushing connections are provided Always observe the corrosion resistance of the density transducer material 10 2 Zero point adjustment Abrasion sedimentation or corrosion can cause the zero point of the density transducer to shift The zero point shift can be established via a comparison measurement and rectified by an on site adjustment see chapter 8 and 11 Bopp amp Reuther A EN 06535 00Rev B Technical details Page 9 of 14 Messtechnik GmbH subject to change Operating Instructions Density Meter DIMF Compact 11 Error Detection Troubleshooting Periodical inspections of the density transducer facilitate error detection and can provide information about possible error sources The inspection can usually be limited to a comparison between the value measured by the density transducer and a reference measurement e g sampling with laboratory measurement or a comparison density meter connected in series It is essential that the reference measurement is sufficiently reliable and accurate if necessary calibratable to ensure correct results During this comparison ensure that the reference conditions are comparable to actual operating conditions if necessary take the temperature coefficient of the used liquid into consideration If the value measured by the den
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