Burkert 8045 Operating Instructions Manual
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Burkert 8045 Operating Instructions Manual

Insertion electromagnetic flowmeter
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Type 8045
Insertion electromagnetic flowmeter
Magnetisch-induktives Durchfluss-Messgerät, Insertion
Débitmètre électromagnétique à insertion

Operating Instructions

Bedienungsanleitung
Manuel d'utilisation

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Summary of Contents for Burkert 8045

  • Page 1: Operating Instructions

    Type 8045 Insertion electromagnetic flowmeter Magnetisch-induktives Durchfluss-Messgerät, Insertion Débitmètre électromagnétique à insertion Operating Instructions Bedienungsanleitung Manuel d‘utilisation...
  • Page 2 We reserve the right to make technical changes without notice. Technische Änderungen vorbehalten. Sous réserve de modification technique. © Bürkert SAS, 2012 - 2013 Operating Instructions 1308/1_EU-ML 00559778 / Original FR...
  • Page 4 www.burkert.com...

  • Page 5: Table Of Contents

    Type 8045  About the mAnuAl ..................................4 1.1. Symbols used ..................................4 1.2. Definition of the word "device" ............................4 IntenDeD uSe ....................................5 bASIc SAfety InformAtIon ..............................6 GenerAl InformAtIon ................................8 4.1. manufacturer's address and international contacts ....................8 4.2. Warranty conditions ................................8 4.3. Information on the Internet ...............................8 DeScrIptIon .......................................9 5.1. Area of application ................................9 5.2. General description ................................9 5.3. Description of the name plate ............................9 5.4. Available versions ................................10 technIcAl DAtA .....................................11 6.1. conditions of use ................................11 6.2. conformity to standards and directives .........................11...
  • Page 6 Type 8045  7.3.2. Mounting the cable clamp ........................23 7.3.3. Terminal assignement and use of the selectors ................24 7.3.4. Wiring the AO1 current output ......................25 7.3.5. Wiring the DO1 transistor output ......................26 7.3.6. Wiring the DI1 digital input ........................26 7.3.7. Wiring the DO2 and DO3 relay outputs ....................26 operAtInG AnD functIonS ..............................27 8.1. Safety instructions ................................27 8.2. operating levels of the device .............................27 8.3. Description of the navigation keys and the status leDs ................29 8.4. using the navigation keys ..............................30 8.5. Details of the process level ............................30 8.6. Details of the parameters menu ..........................31 8.6.1.
  • Page 7 Checking the outputs behaviour ......................56 8.7.4. Setting the Kw coefficient of the flow sensor ...................57 8.7.5. Monitoring the flow rate in the pipe....................57 8.8. Details of the Information menu ..........................59 mAIntenAnce AnD troubleShootInG ........................60 9.1. Safety instructions ................................60 9.2. cleaning the device ................................60 9.3. cleaning the flow sensor ..............................60 9.4. replacing the seal on a 8045 with G2" nut ......................61 9.5. If you encounter problems ............................62 9.5.1. Resolution of problems when the device status LED is OFF ............62 9.5.2. Resolution of problems without message generation but device status LED ON ....62 9.5.3. Resolution of problems without message generation and device status LED green ....64 9.5.4. Resolution of problems without message generation and device status LED red ....65 9.5.5.

  • Page 8: About The Manual

    Type 8045 Aboutthemanual AbouT The mAnuAl This manual describes the entire life cycle of the device. Please keep this manual in a safe place, accessible to all users and any new owners. this manual contains important safety information. Failure to comply with these instructions can lead to hazardous situations. • This manual must be read and understood. 1.1. Symbols used danger Warns against an imminent danger. • Failure to observe this warning can result in death or in serious injury. Warning Warns against a potentially dangerous situation. • Failure to observe this warning can result in serious injury or even death. attention Warns against a possible risk. • Failure to observe this warning can result in substantial or minor injuries. note Warns against material damage. • Failure to observe this warning may result in damage to the device or system. Indicates additional information, advice or important recommendations. Refers to information contained in this manual or in other documents. → Indicates a procedure to be carried out. 1.2. Definition of the word "device"...

  • Page 9: Intended Use

    Type 8045 Intendeduse InTenDeD uSe use of the device that does not comply with the instructions could present risks to people, nearby installations and the environment. • The 8045 flowmeter is intended exclusively to measure flow rate in liquids. • This device must be protected against electromagnetic interference, ultraviolet rays and, when installed out- doors, the effects of climatic conditions. • This device must be used in compliance with the characteristics and commissioning and use conditions specified in the contractual documents and in these operating instructions. • Requirements for the safe and proper operation of the device are proper transport, storage and installation, as well as careful operation and maintenance. • Only use the device as intended. → Observe any existing restraints when the device is exported. English...

  • Page 10: Basic Safety Information

    Type 8045 Basicsafetyinformation bASIc SAfeTy InformATIon This safety information does not take into account: • any contingencies or occurences that may arise during installation, use and maintenance of the devices. • the local safety regulations for which the operating company is responsible including the staff in charge of installation and maintenance. Danger due to high pressure in the installation. • Stop the circulation of fluid, cut off the pressure and drain the pipe before loosening the process connections. Danger due to electrical voltage. • Shut down the electrical power source of all the conductors and isolate it before carrying out work on the system. • Observe all applicable accident protection and safety regulations for electrical equipment. Danger due to high temperatures of the fluid. • Use safety gloves to handle the device. • Stop the circulation of fluid and drain the pipe before loosening the process connections. Danger due to the nature of the fluid. • Respect the prevailing regulations on accident prevention and safety relating to the use of aggressive fluids. Various dangerous situations To avoid injury take care: • not to use the device for the measurement of gas flow rates. • not to use the device in explosive atmospheres. • not to use the device in an environment incompatible with the materials it is made of. • not to use fluid that is incompatible with the materials the device is made of. • not to subject the device to mechanical loads (e.g. by placing objects on top of it or by using it as a step).
  • Page 11 Type 8045 Basicsafetyinformation note the device may be damaged by the fluid in contact with. • Systematically check the chemical compatibility of the component materials of the device and the fluids likely to come into contact with it (for example: alcohols, strong or concentrated acids, aldehydes, alkaline com- pounds, esters, aliphatic compounds, ketones, halogenated aromatics or hydrocarbons, oxidants and chlorin- ated agents). note elements / components sensitive to electrostatic discharges • This device contains electronic components sensitive to electrostatic discharges. They may be damaged if they are touched by an electrostatically charged person or object. In the worst case scenario, these compo- nents are instantly destroyed or go out of order as soon as they are activated. • To minimise or even avoid all damage due to an electrostatic discharge, take all the precautions described in the EN 61340-5-1 and 5-2 norms. • Also ensure that you do not touch any of the live electrical components. English...

  • Page 12: General Information

    Type 8045 Generalinformation GenerAl InformATIon 4.1. manufacturer's address and international contacts To contact the manufacturer of the device, use following address: Bürkert SAS Rue du Giessen BP 21 F-67220 TRIEMBACH-AU-VAL You may also contact your local Bürkert sales office. The addresses of our international sales offices are available on the internet at:www.burkert.com 4.2. Warranty conditions The condition governing the legal warranty is the conforming use of the 8045 in observance of the operating con- ditions specified in this manual. 4.3. Information on the Internet You can find the user manuals and technical data sheets regarding the type 8045 at:www.burkert.com English...

  • Page 13: Description

    4. Specification of the DO2 and DO3 relay outputs S/N 11 162 5. Electrical power supply and current 00449673 W43M consumption 6. Manufacturing code 7. Conformity logo 8. Warning: Before using the device, take into account the technical specifications described FLOW in these operating instructions. 9. Fluid temperature range and fluid nominal pressure 10. Protection class of the device 11. Specification of the DI1 digital input 12. Serial number 13. Order code 14. Shows the flow direction Fig. 1: name plate of the 8045 flowmeter English...

  • Page 14: Available Versions

    Type 8045 Description 5.4. Available versions The following versions of the 8045 flowmeter are available. These versions all have a 4-20mA current output (AO1) and a digital output (DO1). relay material Digital input Specification of the flow material of the outputs of the order code (DI1) sensor electrodes (Do2, Do3) housing short, in PVDF Stainless steel 426498 long, in PVDF Stainless steel 426499 short, in PVDF Stainless steel 426506 long, in PVDF Stainless steel 426507 short, in stainless steel Stainless steel 449670 449672 long, in stainless steel Stainless steel short, in stainless steel...

  • Page 15: Technical Data

    Type 8045 Technicaldata TechnIcAl DATA 6.1. conditions of use Ambient temperature -10 to +60 °C Air humidity < 85%, non condensated Height above see level max. 2000 m Protection class acc. to IP65, device wired and cable glands tightened and cover lid screwed tight. EN 60529 6.2. conformity to standards and directives The device conforms to the EC directives through the following standards: • EMC: EN 61000-6-2, EN 61000-6-3 • LVD: EN 61 010-1 • Vibration: EN 60068-2-6 • Shock: EN 60068-2-27 • Pressure: article 3§3 of the Pressure Directive 97/23/CE. Acc. to the Pressure Directive 97/23/CE: the device can only be used in the following cases (depending on the max. pressure, the DN of the pipe and the fluid) type of fluid conditions Fluid group 1, par. 1.3.a Forbidden DN ≤...
  • Page 16 Seal 8045 with a G2" nut: FKM Earth ring of the flow sensor Stainless steel 316L (DIN 1.4404) or Alloy C22 Electrodes holder PEEK Electrodes Stainless steel 316L (DIN 1.4404) or Alloy C22 ENTER Fig. 2: Dimensions of flowmeter 8045 with a G2" nut [mm] Welding tab with radius, in stainless T-fitting Saddle Spigot, in plastic steel DN15 DN20 DN25 DN32 DN40 DN50 DN65 DN80 DN100...
  • Page 17 Spigot, in plastic steel DN300 DN350 DN400 Fig. 3: Dimension H in mm of the flowmeter 8045 with a G2" nut and inserted into an S020 fitting Fig. 4: Dimensions of flowmeter 8045 with a clamp connection [mm] T fittings for measuring devices with a Welding socket for measuring devices with clamp process connection a clamp connection...

  • Page 18: General Data

    +20 +40 +60 +80 +100 +120 T (°C) Except DN100 for measuring devices with a clamp connection 8045 with flow sensor in stainless steel A: range of use Fig. 6: Fluid pressure /temperature dependency for a 8045 with PVDF flow sensor or stainless steel flow sensor and a fitting S020 in metal, PVC, PVDF or PP 6.3.2. General data Pipe diameter DN6 to DN400...

  • Page 19: Electrical Data

    Type 8045 Technicaldata Flow rate measurement • Measurement range • 0,2 to 10 m/s • Accuracy, after a teach-in calibration has been made • ±0,5 % of the measured value • Accuracy, with the K factor of the fitting used • ±3,5 % of the measured value • Linearity • ±0,5 % of the full scale • Repeatability • ±0,25 % of the measured value Determined in the following reference conditions: fluid = water, water and ambiant temperatures = 20 °C, upstream and downstream distances respected, appropriate pipe dimensions. 6.3.3. electrical data Power supply • 18-36 V DC, filtered and regulated • oscillation rate: ±5 % Current consumption 300 mA max. (at 18 V DC) transistor output Do1 • type • NPN / PNP (wiring dependent), open collector • function...

  • Page 20: Electrical Connection

    Type 8045 Technicaldata Digital input DI • supply voltage • 18-36 V DC • input impedance • 15 kW • min. pulse duration • 200 ms • galvanically isolated, and protected against polarity • protections reversals and voltage spikes 6.3.4. electrical connection Type of connection Through two M20x1,5 cable glands Cable specifications • cable type • shielded • Cross section • 0,5 to 1,5 mm • Diameter of each cable: - if only one cable is used per cable gland - 6...12 mm...

  • Page 21: Installation And Commissioning

    Type 8045 Installationandcommissioning InSTAllATIon AnD commISSIonInG 7.1. Safety instructions danger risk of injury due to high pressure in the installation. • Stop the circulation of fluid, cut off the pressure and drain the pipe before loosening the process connections. risk of injury due to electrical voltage. • Shut down the electrical power source of all the conductors and isolate it before carrying out work on the system. • Observe all applicable accident protection and safety regulations for electrical equipment. risk of injury due to high fluid temperatures. • Use safety gloves to handle the device. • Stop the circulation of fluid and drain the pipe before loosening the process connections. risk of injury due to the nature of the fluid. • Respect the prevailing regulations on accident prevention and safety relating to the use of aggressive fluids. Warning risk of injury due to non-conforming installation. • The electrical and fluid installation can only be carried out by qualified and skilled staff with the appropriate tools. • Install appropriate safety devices (correctly rated fuse and/or circuit-breaker). • Respect standard NF C 15-100 / IEC 60364. • Respect the assembly instructions for the fitting used. risk of injury due to unintentional switch on of power supply or uncontrolled restarting of the installation. • Take appropriate measures to avoid unintentional activation of the installation.

  • Page 22: Installation Onto The Pipe

    Type 8045 Installationandcommissioning 7.2. Installation onto the pipe danger risk of injury due to high pressure in the installation. • Stop the circulation of fluid, cut off the pressure and drain the pipe before loosening the process connections. risk of injury due to the nature of the fluid. • Respect the prevailing regulations on accident prevention and safety relating to the use of aggressive fluids. The 8045 flowmeter has to be inserted into an S020 fitting mounted on a pipe. 7.2.1. recommandations for installing the 8045 on the pipe → Choose an S020 fitting appropriate to the velocity of the fluid inside the pipe: refer to the graphs below: Flow rate Example: US gpm l/min 100000 • Specification: if the nominal flow rate is 5000 20000 DN 400 10 m...
  • Page 23 Type 8045 Installationandcommissioning flow direction 50 x DN 5 x DN 40 x DN 5 x DN With control valve Pipe with 2 elbows at 90° in 3 dimensions 25 x DN 5 x DN 20 x DN 5 x DN Pipe with 2 elbows at 90° Pipe with 1 elbow at 90° or 1 T-piece 18 x DN 5 x DN...

  • Page 24: Installation Into The Pipe Of A 8045 With A G2'' Nut

    - Always mount the device upstream a possible injection point in the pipe of a high-conductivity fluid (for example: acid, base, saline,...). Correct Incorrect flow direction Correct Incorrect Fig. 10: Air bubbles within the pipe → If necessary, use a flow conditioner to improve measurement precision. 7.2.2. Installation into the pipe of a 8045 with a G2'' nut In order to ensure a high accuracy of the measurements and good stability of the „flow zero“ point, install the device into the processed medium at least 24 H before calibration. → Install the S020 fitting into the pipe taking into account the recommendations in chap. “7.2.1”. FLOW → Check that there is a seal on the fitting and that it is not damaged. Replace the seal if necessary. → Check that there is a seal (see mark 6, Fig. 11) on the flow sensor.

  • Page 25: Wiring

    Make sure that the polarizing pin (mark 4 “Fig. 12”) is on the fitting. → Insert the device (mark 1, “Fig. 12”) into the fitting. Position the device in order the arrow on the side of the housing indicates the direction of the flow: the totalizers will increment. → Tighten by hand the clamp collar (mark 2 “Fig. 12”). → Charge the pipe to make sure the installation is tight. flow direction Fig. 12: Installation into the pipe of a 8045 with a clamp connection 7.3. Wiring danger risk of injury due to electrical voltage. • Shut down the electrical power source of all the conductors and isolate it before carrying out work on the system. • Observe all applicable accident protection and safety regulations for electrical equipment. note the device is not tight if at least one cable gland is not used • Seal the unused cable gland with the supplied stopper gasket: → Loosen the nut of the unused cable gland.

  • Page 26: Equipotentiality Of The Installation

    Type 8045 Installationandcommissioning • Use a high quality electrical power supply (filtered and regulated). • Make sure the installation is equipotential. See chap. “7.3.1”. • Use shielded cables with a temperature limit of 80 °C minimum. • Do not install the cables near high voltage or high frequency cables; If this cannot be avoided, observe a min. distance of 30 cm. • Protect the power supply by means of a 300 mA fuse and a switch. • Protect the relays by means of a max. 3 A fuse and a circuit breaker (depending on the process). • Do not apply both a dangerous voltage and a safety extra-low voltage to the relays. If two cables are used in the same cable gland, first insert the supplied multi-way seal. To wire the device: → Loosen the screw from the lid. → Flip the lid. → Loosen the 4 screws from the cover of the housing. → Remove the cover. → Loosen the nuts of the cable glands. → Insert the cable through the nut then through the cable gland. → Make sure the earth cable coming from the housing and, on a version with stainless steel sensor, the cable coming from the flow sensor, are connected as shown in Fig. 19, chap. 7.3.3. → Wire acc. to chap. 7.3.1 to 7.3.7. 7.3.1. equipotentiality of the installation To ensure the equipotentiality of the installation (power supply - device - fluid): →...

  • Page 27: Mounting The Cable Clamp

    Type 8045 Installationandcommissioning Power cable shield 18-36VDC Power supply Pipe in plastic Valve, pump,... (or metallic earthing rings, not supplied, inserted within the pipe) If a direct earth connection is not possible, fit a 100 nF / 50 V capacitor between the negative power supply terminal and the earth. Fig. 13: Equipotentiality skeleton diagram with pipes in plastic Power cable shield 18-36VDC Power supply Metal pipe If a direct earth connection is not possible, fit a 100 nF / 50 V capacitor between the negative power supply terminal and the earth. Fig. 14: Equipotentiality skeleton diagram with pipes in metal 7.3.2. mounting the cable clamp →...

  • Page 28: Terminal Assignement And Use Of The Selectors

    Type 8045 Installationandcommissioning 7.3.3. Terminal assignement and use of the selectors terminal block 1 Iout: 4-20 mA output (AO1) L+: V+ (positive voltage) L-: 0V (power supply ground) PE: functional earth, wired in the factory (see Fig. P+: positive transistor output (DO1) CURRENT Iout L+ L - PE P+ P- P-: negative transistor output (DO1) SINK SOURCE Supply PULSE 18...36 Vdc terminal block 2 4 pin ribbon ca- PE: shieldings of both the power supply cable and ble coming from OFF ON the flow sensor the AO1 and DO1 output cables...

  • Page 29: Wiring The Ao1 Current Output

    Type 8045 Installationandcommissioning 1 2 3 4 5 6 Earth cable coming from the housing. On a version with stainless steel flow sensor, a second cable is coming from the sensor. Fig. 19: Terminal block 1 connecting the earth wire coming from the housing (made in the factory) 7.3.4. Wiring the Ao1 current output For safety reasons, secure the cables using a non-conducting cable clamp. The 4-20 mA output can be wired in either sourcing or sinking mode. Position the Position the switch to the right.

  • Page 30: Wiring The Do1 Transistor Output

    Type 8045 Installationandcommissioning 7.3.5. Wiring the Do1 transistor output 18-36 V DC 18-36 V DC 300 mA 300 mA 5-36 VDC 5-36 VDC Power supply Power supply Iout L+ L - PE P+ P- Iout L+ L - PE P+ P- Supply...

  • Page 31: Operating And Functions

    Type 8045 Operatingandfunctions operATInG AnD funcTIonS 8.1. Safety instructions Warning risk of injury due to non-conforming operating. Non-conforming operating could lead to injuries and damage the device and its surroundings. • The operators in charge of operating must have read and understood the contents of this manual. • In particular, observe the safety recommendations and intended use. • The device/installation must only be operated by suitably trained staff. 8.2. operating levels of the device The device has two operating levels: the Process level and the Configuration level. The Process level makes it possible: • to read the flow rate measured by the device, the value of the current transmitted on the 4-20 mA analogue output, the values of both the daily and main totalizers. • to reset the daily totalizer. • to access the Configuration level. The Configuration level comprises three menus (Parameters, Test and Information) and makes it possible: • to set the device parameters. • to test some device parameters. • to calibrate the device.
  • Page 32 Type 8045 Operatingandfunctions Function Default value Function Default value OUTPUT DO2 Hysteresis CUT-OFF 0.000 2-= 0.000 BACKLIT level 9, activated for 30s 2+= 0.000 K-SENSOR Kw= 1.000 Not inverted FLOW-W. W-= 0.000 W+= 0.000 time delay = 0 Configuration level Process level 12.6 L/s > 2 s > 5 s ENTER 16.45 mA 0..9 0..9 Parameters menu Test Menu Information menu 87654 L ENTER mEAs. OVF...

  • Page 33: Description Of The Navigation Keys And The Status Leds

    Type 8045 Operatingandfunctions 8.3. Description of the navigation keys and the status leDs • Selecting the displayed • Scrolling up the parameter parameters • Confirming the settings • increment the figure selected Status LED of relay DO3 (LED ON = contact closed) Device status LED: see Status LED of relay DO2 (LED ON following table. = contact closed) • Reading the messages • Scrolling through the parameters • Selecting the figure on the left Device status Status of the device Green The device operates correctly.

  • Page 34: Using The Navigation Keys

    Type 8045 Operatingandfunctions 8.4. using the navigation keys you want to... press... move between parameters within a level or a menu. • to go the next parameter. • to go to the previous parameter. 0..9 access the Parameters menu ENTER simultaneously for 5 s, in the Process level access the Test menu. ENTER simultaneously for 5 s, in the Process 0..9 level access the Information menu. for 2 s, in the Process level, when the device status LED is orange or red. reset the daily totalizer. simultaneously for 2 s, when the daily totalizer 0..9 is displayed in the Process level select the displayed parameter. ENTER confirm the displayed value. ENTER modify a numerical value. • to increase the blinking digit. 0..9 •...

  • Page 35: Details Of The Parameters Menu

    Type 8045 Operatingandfunctions 8.6. Details of the parameters menu ENTER To access the Parameters menu, simultaneously press keys for at least 5 This menu comprises the following configurable parameters: Choosing the display language LANGUAGE Choosing the flow rate unit, the number of decimals and the unit the totalizers are UNit displayed in. Entering the K factor of the fitting used or have it defined through a teach-in K-FACtOR procedure. Parameterize the 4-20 mA current output (AO1) and configure the transistor output OUtPUt (DO1) and, if the device is equipped with, the 2 relay outputs (DO2 and DO3). Configuring the ON/OFF digital input (DI1), if the device is equipped with. iNPUt 0..9 Choosing the filter level of the measured flow rate, on the displayed flow rate and the FiLtER AO1 current output. Resetting both totalizers. tOtAL Setting the electric network frequency. FREqUENC. Entering the measured flow rate value below which the device sets the measured flow CUt-OFF rate to 0 with effect on the display and the outputs. Setting the brightness of the display and how long it stays ON, or deactivating the BACKLit backlight.

  • Page 36: Choosing The Display Language

    Type 8045 Operatingandfunctions 8.6.1. choosing the display language When the device is energized for the first time, the display language is English. LANGUAGE ENGLish DEUtsCh → 0..9 Confirm the displayed language: The FRANçAis selected language is immediately active. itALiANO EsPANOL UNit Fig. 27: Diagram of the "LAnGUAGE" parameter of the Parameters menu → If you do not want to adjust another parameter, go to the "END" parameter of the Parameters menu and press ENTER to save the settings or not and go back to the Process level. 8.6.2. choosing the flow rate units, the number of decimals and the units of the totalizers When changing the flow rate unit, only the totalizers are automatically converted.
  • Page 37 Type 8045 Operatingandfunctions → Choose the flow rate UNit FLOw Lit/sEC unit. Lit/miN → Confirm Lit/h m3/miN m3/h → Choose the number of decimal AUtO Us GAL/s 0..9 positions. DEC Pt 3 Us GAL/m → Confirm DEC Pt 2 Us GAL/h 0..9 0..9 imP GA/s DEC Pt 1...

  • Page 38: Entering The K Factor Of The Fitting Used

    Type 8045 Operatingandfunctions 8.6.3. entering the K factor of the fitting used: The device determines the flow rate in the pipe using the fitting K factor. The K factor of the fitting used can be entered here. The device may also determine the K factor using a teach-in procedure: see chap. “8.6.4”. The device will use the new K factor as soon as "SAVE YES" is confirmed when leaving the Parameters menu. K-FACtOR K=10.000 K=2.8500 → The display shows the K factor of the Enter the K factor (value between 0,0001 fitting, may it have been entered or and 9999,9) of the fitting used. determined by a teach-in procedure; this → Confirm the displayed value. K factor is currently used by the device → Edit the parameter. OUtPUt REtURN VALiD N/Y Is only displayed if the K factor has been changed. → Confirm the entered K factor or not. Fig. 29: Entering the K factor of the fitting used →...
  • Page 39 Type 8045 Operatingandfunctions Determine the fitting k factor using a teach-in procedure depending on a volume ("teAch V.") The device will use the new K factor as soon as "SAVE YES" is confirmed when leaving the Parameters menu. → Prepare a tank with a known volume. → Stop the fluid circulation. → confirm "TEACH V.": "FILL END." is displayed. The display shows the K factor of the fitting, may it have been entered K-FACtOR K=2.8500 or determined by a teach-in procedure. tEACh V. FiLL END → Charge the pipe to fill the tank. → When the tank is full, confirm "FILL END": 0..9 0000.0 L → Enter the volume (value between 0,1 and 9999,9) of fluid tEACh F. that passed in the circuit. Confirm. The device calculates the K factor of the fitting K=2.9000 and displays it. → Confirm the displayed value. OUtPUt REtURN VALiD N/Y →...
  • Page 40 Type 8045 Operatingandfunctions Determine the fitting k factor using a teach-in procedure depending on a volume ("teAch f.") The device will use the new K factor as soon as "SAVE YES" is confirmed when leaving the Parameters menu. → Charge the pipe. → Wait for the flow rate to be stable. → confirm "TEACH F.": "MEASURE \" is displayed. The display shows the K factor of the fitting, may it have been entered K-FACtOR K=10.000 or determined by a teach-in procedure. tEACh V. tEACh F. mEAsURE \ The device calculates the mean flow rate in the pipe, during approximately 50 s. 0.000 L/s → 0..9 Enter the value of the flow rate in the pipe (value between 0,001 and 9999). Confirm. The device calculates the K factor of the fitting and displays K=2.8500 → Confirm the displayed value. OUtPUt REtURN VALiD N/Y → confirm the K factor determined through teach-in or not.

  • Page 41: Configuring The Outputs (General Diagram)

    Type 8045 Operatingandfunctions 8.6.5. configuring the outputs (general diagram) Parameterizing the 4-20 mA analogue output, AO1. See chap. “8.6.6”. OUtPUt Configuring the transistor output DO1 as a pulse PULsE output. See “Fig. 34”, chap. “8.6.7”. Configuring the transistor output DO1 to switch a load hYstEREs. depending on two threshold values. See “Fig. 36” and “Fig. 35”, chap. “8.6.7”. wiNDOw 0..9 Configuring the transistor output DO1 to switch a load when the fluid direction changes. See “Fig. 38” chap. DiRECtiO. “8.6.7”. Configuring the transistor output DO1 to switch a load when a warning message is emitted by the device. wARNiNG See “Fig. 39” chap. “8.6.7”. 0..9 If the device is equipped with relays, configuring the hYstEREs. relay output DO2 or DO3 to switch a load depending on two threshold values. See “Fig. 36”, chap. “8.6.7” wiNDOw and “Fig. 40” chap. “8.6.11”. If the device is equipped with relays, configuring the DiRECtiO. relay output DO2 or DO3 to switch a load when the fluid direction changes. See “Fig. 41” chap. “8.6.11”. 0..9...

  • Page 42: Configuring The Ao1 Current Output

    Type 8045 Operatingandfunctions 8.6.6. configuring the Ao1 current output The current output gives a 22 mA current when the device shows an operation fault, even if the current output is disabled. The 4-20 mA output provides an electrical current, the value of which reflects the flow rate measured by the device. Example of relation between the measuring range and the current output: l/min → To invert the output signal, give a lower flow rate value to the 20 mA current value than to the 4 mA current value. → To disable the current output, set both range bounds, 4 and 20 mA, to zero. In this case the output delivers a constant current of 4 mA. OUtPUt 4 = 28.00 → Enter the flow rate associated to a 4 mA current value, in the unit chosen in the "UNIT" parameter. → Confirm. 20 = 6.000 → Enter the flow rate associated to a 20 mA current value, in the unit chosen in the "UNIT" parameter. → Confirm. Fig. 33:...

  • Page 43: Configuring The Transistor Output Do1 As A Pulse Output

    Type 8045 Operatingandfunctions 8.6.7. configuring the transistor output Do1 as a pulse output When the DO1 transistor output is configured as a pulse output, a pulse is transmitted on the output each time the parametered volume of fluid has been measured by the device. Is only displayed if the unit chosen in the "UNIT" parameter is in litres or m OUtPUt PULsE LitRE → Choose the volume unit of a pulse. 0..9 PU=01.000 → Enter the volume of fluid (value between 0,000 and 9999,9) for which a pulse is transmitted on the transistor output. If the unit chosen in the "UNIT" parameter is in gallons, enter a pulse in gallons. → To deactivate the pulse output, set PU to zero: the output is always open and no pulse is transmitted. → Confirm Fig. 34: Configuration of the transistor output DO1 as a pulse output...

  • Page 44: Configuring The Transistor Output Do1 To Switch A Load Depending On Two Threshold Values

    Type 8045 Operatingandfunctions 8.6.8. configuring the transistor output Do1 to switch a load depending on two threshold values OUtPUt hYstEREs. 1-= 0.000 wiNDOw → Enter a flow rate value , associated to the low threshold, in the unit chosen in the "UNIT" parameter. → Confirm. 1+= 0.000 → Enter a flow rate value , associated to the high threshold, in the unit chosen in the "UNIT" parameter. → Confirm. iNV YEs 0..9 iNV NO →...
  • Page 45 Type 8045 Operatingandfunctions hysteresis switching The output status changes when a threshold is reached: • by increasing flow rate, the output status changes when the high threshold X+ is reached. • by decreasing flow rate, the output status changes when the low threshold X- is reached. Not inverted Inverted Contact Contact flow rate flow rate X- = low switching threshold of the transistor or the relay (1-, 2- or 3-) X+ = high switching threshold of the transistor or the relay (1+, 2+ or 3+) Window switching: the output status changes as soon as any threshold (X- or X+) is reached. Not inverted Inverted Contact Contact flow rate flow rate X- = low switching threshold of the transistor or the relay (1-, 2- or 3-) X+ = high switching threshold of the transistor or the relay (1+, 2+ or 3+) Fig. 36: Window or hysteresis switching Flow rate High switching threshold Low switching threshold hysteresis switching Not inverted DEL= 0s Inverted Not inverted...

  • Page 46: Configuring The Transistor Output Do1 To Switch A Load When The Fluid Direction Changes

    Type 8045 Operatingandfunctions 8.6.9. configuring the transistor output Do1 to switch a load when the fluid direction changes The DO1 transistor output can be configured to indicate the fluid circulation change. When the measured flow rate is in the cut-off flow range (see chap. “8.6.16”), the flow rate is set to 0 and positive. The following diagram shows the behaviour of the DO output when it is configured to indicate the fluid circulation changes, when the CUT-OFF function is used. measured flow rate flow rate displayed flow rate +CUTOFF -CUTOFF DO output active DO output inactive As long as the measured flow rate is lower than "-CUTOFF", the device status LED is orange and the message "NEG. FLOW" is added to the warning message list. OUtPUt DiRECtiO. iNV YEs 0..9 iNV NO →...

  • Page 47: Configuring The Transistor Output Do1 To Switch A Load When A Warning Message Is Emitted By The Device

    Type 8045 Operatingandfunctions 8.6.10. configuring the transistor output Do1 to switch a load when a warning message is emitted by the device When the device generates a warning message, the device status LED is orange. The generation of a warning message can also be indicated by the switching of the transistor output. OUtPUt wARNiNG iNV YEs 0..9 iNV NO → Choose the operating, inverted or not inverted, of the transistor output. DEL. 1= 00 → Enter the time delay before switching value (value On a version WITH relay out- between 0 and 99 s).
  • Page 48 Type 8045 Operatingandfunctions OUtPUt hYstEREs. 2-= 0.000 wiNDOw → Enter a flow rate value , associated to the low threshold, in the unit chosen in the "UNIT" parameter. → Confirm. 2+= 0.000 → Enter a flow rate value , associated to the high threshold, in the unit chosen in the "UNIT" parameter. → Confirm. iNV YEs 0..9 iNV NO → Choose the operating, inverted or not inverted, of the relay output. DEL. 2= 00 → Enter the time delay before switching value (value between 0 and 99 s). → Confirm. If hysteresis switching: Value set for 2- ≤ 2+ or 3- ≤ 3+ . If window switching: Value set for 2- <2+ or 3- <3+. Fig. 40:...
  • Page 49 Type 8045 Operatingandfunctions When the measured flow rate is in the cut-off flow range (see chap. “8.6.16”), the flow rate is set to 0 and positive. The following diagram shows the behaviour of the DO output when it is configured to indicate the fluid circulation changes, when the CUT-OFF function is used. measured flow rate flow rate displayed flow rate +CUTOFF -CUTOFF DO output active DO output inactive As long as the measured flow rate is lower than "-CUTOFF", the device status LED is orange and the message "NEG. FLOW" is added to the warning message list. The DO2 or DO3 relay output can be configured to indicate the fluid circulation change. OUtPUt DiRECtiO. iNV YEs 0..9 iNV NO → Choose the operating, inverted or not inverted, of the relay output. DEL. 2= 00 → Enter the time delay before switching value (value between 0 and 99 s). → Confirm. Fig. 41: Configuration of the DO2 or DO3 relay output to indicate the fluid circulation changes...

  • Page 50: 8.6.12. Configuring The Di1 Digital Input

    Type 8045 Operatingandfunctions When the device generates a warning message, the device status LED is orange. The generation of a warning message can also be indicated by the switching of the relay output. OUtPUt wARNiNG iNV YEs 0..9 iNV NO → Choose the operating, inverted or not inverted, of the relay output. DEL. 2= 00 → Enter the time delay before switching value (value between 0 and 99 s). → Confirm. Fig. 42: Configuration of the DO2 or DO3 relay output to indicate the generation of a warning message →...
  • Page 51 Type 8045 Operatingandfunctions Calibration of the flow zero point is described in chap. 8.7.2. iNPUt CALiB 0 iNV YEs 0..9 iNV NO → Choose "INV. NO" to trigger the calibration of the zero flow point on the leading edge. → Choose "INV. YES" to trigger the calibration of the zero flow point on the trailing edge. → Confirm REtURN Fig. 44: Configuration of the digital intput to trigger the calibration of the flow zero point The HOLD mode is ignored if there is a running check for the correct behaviour of the outputs (see chap. “8.7.3”). The Hold mode is used to carry out maintenance work without interrupting the process.
  • Page 52 Type 8045 Operatingandfunctions The preset flow rate is ignored if there is a running check for the correct behaviour of the outputs (see chap. “8.7.3”). This function makes it possible, like the Hold mode, to freeze the flow rate maesure, but to a preset value set by the user. When the digital input is activated: • the device status LED flashes. • the current transmitted on the 4-20 mA is frozen to the preset value of the flow rate. • the displayed flow rate is frozen to the preset value of the flow rate. • each transistor or relay output behaves depending on the preset flow rate. • the totalizers do not increment any more. • the preset flow rate is active until the digital input switches again. iNPUt sEt FLOw sF= 0.000 → Enter the flow rate value, in the unit chosen in the "UNIT".parameter. → Confirm iNV YEs 0..9 iNV NO → Choose "INV. NO" to trigger the input on the leading edge. → Choose "INV. NO" to trigger the input on the trailing edge.

  • Page 53: 8.6.13. Configuring The Filter Of The Measured Flow Rate

    Type 8045 Operatingandfunctions The daily totalizer is maintained to zero until the digital input switches again. iNPUt REs. tOt. iNV YEs 0..9 iNV NO → Choose "INV. NO" to trigger the input on the leading edge. → Choose "INV. NO" to trigger the input on the trailing edge. → Confirm REtURN Fig. 47: Configuration of the digital input to trigger the reset of the daily totalizer → If you do not want to adjust another parameter, go to the "END" parameter of the Parameters menu and press ENTER to save the settings or not and go back to the Process level.

  • Page 54: 8.6.14. Resetting Both Totalizers

    Type 8045 Operatingandfunctions Filter Response time Filter Response time 15 s 28 s 70 s 145 s slow Filter 0: measured Filter 3 Filter 6 Filter 9 flow rate fast Fig. 49: Available filters → If you do not want to adjust another parameter, go to the "END" parameter of the Parameters menu and press ENTER to save the settings or not and go back to the Process level. 8.6.14. resetting both totalizers This parameter makes it possible to reset both totalizers. Both totalizers are reset upon confirmation of "SAVE YES" when leaving the Parameters menu. tOtAL REsEt N 0..9 REsEt Y → Choose to reset both totalizers or not.

  • Page 55: 8.6.15. Configuring The Electric Network Frequency

    Type 8045 Operatingandfunctions 8.6.15. configuring the electric network frequency This parameter makes it possible to configure the electric network frequency so that the device can filter the inter- fering signals of the power supply. Adjust this parameter even if the device operates with a DC voltage. FREqUENC. F = 50hz 0..9 F = 60hz → Choose the electric network frequency. → Confirm CUt-OFF Fig. 51: Diagram of the "FREQUEnC." parameter of the Parameters menu → If you do not want to adjust another parameter, go to the "END" parameter of the Parameters menu and press ENTER to save the settings or not and go back to the Process level.

  • Page 56: Setting The Brightness Of The Display And How Long It Stays On, Or Deactivating The Backlight

    Type 8045 Operatingandfunctions 8.6.17. Setting the brightness of the display and how long it stays on, or deactivating the backlight This parameter makes it possible: • to adjust the brightness of the display and how long the display is backlit after a key press. • to deactivate the backlight. BACKLit BKLG= 1 → Set the display brightness, from 1 to 9. BKLG= 9 DELAY= 30 0..9 → Set the duration the display is backlit after a key press (00 s: the display is constantly backlit). → Confirm →...

  • Page 57: Details Of The Test Menu

    Type 8045 Operatingandfunctions 8.7. Details of the Test menu ENTER To access the Test menu, simultaneously press keys for at least 5 s. 0..9 This menu comprises the following configurable parameters: Adjusting the 4-20 mA output CAL AO1 Calibrate the flow zero point of the device. CALiB. 0 Checking the correct operating of the outputs FLOw 0..9 Setting the coefficient Kw of the flow sensor to adjust the device accuracy. K-sENsOR Setting the flow rate range outside which a warning message is generated. FLOw-w. 12.6 L/s sAVE N/Y Process level Saving the changes made within the Test menu or not. If the changes are saved, the device operates with the new settings. Fig. 54: Diagram of the Test menu...

  • Page 58: Adjusting The Current Output

    Type 8045 Operatingandfunctions 8.7.1. Adjusting the current output This parameter makes it possible to adjust the value of the current transmitted on the analogue output. CAL AO1 OFFsEt OF= 4.05 → The device generates a 4 mA current. → Measure the current given on the 4-20 mA output using a multimeter. → Enter the value displayed by the multimeter. The permitted offset range is 3 to 5 mA. → Confirm. sPAN sP= 19.95 → The device generates a 20 mA current. → Measure the current given on the 4-20 mA output using a multimeter. → Enter the value displayed by the multimeter. The permitted span range is 18,50 to 21,50 mA. → Confirm. → Confirm the entered values or not. VALiD N/Y CALiB. 0 Fig.

  • Page 59: Calibrating The Flow Zero Point

    Type 8045 Operatingandfunctions 8.7.2. calibrating the flow zero point Adjust this parameter: • before carrying out a teach-in procedure of the K factor. • after maintenance work. • if the measured flow rate is not zero whereas the fluid circulation has been stopped. Make sure there are no bubbles in the pipe. Before calibrating the flow zero point: • at first commissioning the device, immerse the sensor in fluid for 24 hours before calibration. • after maintenance work, immerse the sensor in the fluid for 1 hour before calibration. During the calibration: • the device status LED flashes. • the outputs are frozen to the last measured flow rate value. • the device cannot be configured. The flow zero point calibration can be: • either remotely triggered via the digital input. See chap. “8.6.12” and Fig. 56. • either carried out using this parameter in the Test menu; See Fig. 57. → Charge the pipe. → Stop the fluid circulation. → Make sure the fluid is still.

  • Page 60: Checking The Outputs Behaviour

    Type 8045 Operatingandfunctions → Charge the pipe. → Stop the fluid circulation. → Make sure the fluid is still. CALiB. 0 CALiB N 0..9 CALiB Y → Choose "CALIB Y". mEAsURE / The device calibrates the flow zero point. The calibration has ENTER FLOw CAL. FAiL succeeded. The device has detected a non nil flow rate in the pipe. The device status LED becomes orange. Fig. 57: Flow zero point calibration using the "CALIB 0" parameter of the Test menu →...

  • Page 61: Setting The Kw Coefficient Of The Flow Sensor

    Type 8045 Operatingandfunctions FLOw sim=12,50 → Enter a flow rate value. ENTER → Confirm by pressing the key. → Check that the outputs are behaving as expected. ENTER → To test another value, press → To exit the checking, press or 0..9 Fig. 58: Diagram of the "FLOW" parameter of the Test menu → ENTER If you do not want to adjust another parameter, go to the "END" parameter of the Test menu and press to save the settings or not and go back to the Process level. 8.7.4. Setting the Kw coefficient of the flow sensor This parameter makes it possible to adjust the accuracy of the device.
  • Page 62 Type 8045 Operatingandfunctions FLOw-w. w-= 0.000 → Enter a flow rate value (in the unit chosen in the "UNIT" parameter), below which a "WARN LO" warning message is generated by the device. → Confirm. w+= 0.000 → Enter a flow rate value (in the unit chosen in the "UNIT" parameter) such as W+ > W-, above which a "WARN HI" warning message is generated by the device. → Confirm. Fig. 60: Diagram of the "FLOW-W." parameter of the Test menu To be warned when the flow rate is too low or too high, parameter the flow rate range (in the units that have been chosen in the "UNIT" parameter of the Parameters menu), outside which the device generates a warning message, "WARN LO" or "WARN HI", and turns the device status LED to orange. When a warning message, "WARN LO" or "WARN HI", is generated by the device: → check the process. → if the process is not faulty, check the flow sensor condition and clean it if necessary. →...

  • Page 63: Details Of The Information Menu

    Type 8045 Operatingandfunctions 8.8. Details of the Information menu • This menu is available when the device status LED is orange or red. • For the meaning of a message, go to chap. “9.5.4” and “9.5.5”. To access the Information menu, press the key for at least 2 s, in the Process level. In this menu read the fault and warning messages generated by the device. mEssAGE 1 mEssAGE 2 mEssAGE z 0..9 ENTER Process level If the ENTER key is unlocked. Fig. 61: Diagram of the Information menu English...

  • Page 64: Maintenance And Troubleshooting

    Type 8045 Maintenanceandtroubleshooting mAInTenAnce AnD TroubleShooTInG 9.1. Safety instructions danger risk of injury due to high pressure in the installation. • Stop the circulation of fluid, cut off the pressure and drain the pipe before loosening the process connections. risk of injury due to electrical voltage. • Shut down the electrical power source of all the conductors and isolate it before carrying out work on the system. • Observe all applicable accident protection and safety regulations for electrical equipment. risk of injury due to high fluid temperatures. • Use safety gloves to handle the device. • Stop the circulation of fluid and drain the pipe before loosening the process connections. risk of injury due to the nature of the fluid. • Respect the prevailing regulations on accident prevention and safety relating to the use of aggressive fluids. Warning risk of injury due to non-conforming maintenance. • Maintenance must only be carried out by qualified and skilled staff with the appropriate tools. • Ensure that the restart of the installation is controlled after any interventions. 9.2. cleaning the device The 8045 flowmeter can be cleaned with a cloth dampened with water or a detergent compatible with the mate- rials the device is made of. Please feel free to contact your Bürkert supplier for any additional information..

  • Page 65: Replacing The Seal On A 8045 With G2" Nut

    Type 8045 Maintenanceandtroubleshooting note After cleaning of the flow sensor: • Rince the flow sensor. • Check the seals and replace them if necessary. • Before commissioning calibrate the flow zero point. To prevent any measurement error due to deposits on the electrodes, clean the wetted parts regularly (cleaning frequency depends on the process). 9.4. replacing the seal on a 8045 with G2" nut note Do not scratch the seal groove. Seal Groove Fig. 62: Dismounting of the flowmeter and location of the seal → Loosen the nut of the flowmeter (mark 2). →...

  • Page 66: If You Encounter Problems

    Type 8045 Maintenanceandtroubleshooting 9.5. If you encounter problems 9.5.1. resolution of problems when the device status leD is off Device current output Do1 message possible cause recommended action status output and/or Do2 displayed and/or Do3 → 0 mA low level "PWRFAIL" The supply voltage is too Check that the supply low. voltage is between 18 and 36 V DC. The device does not function.
  • Page 67 Type 8045 Maintenanceandtroubleshooting Device current output Do1 problem recommended action status leD output and/or Do2 and/or Do3 → any colour 4 mA depending on The current output Check the configuration of the current the thresholds transmits 4 mA output. See chap. “8.6.6”. or switched whatever the displayed flow rate value. → any colour 20 mA depending on The current output Check the configuration of the current the thresholds transmits 20 mA output. See chap. “8.6.6”. or switched whatever the displayed flow rate value. → any colour 22-30 mA depending on...

  • Page 68: Resolution Of Problems Without Message Generation And Device Status Led Green

    Type 8045 Maintenanceandtroubleshooting 9.5.3. resolution of problems without message generation and device status leD green Device current output Do1 possible cause recommended action status output and/or Do2 and/or Do3 → green 4-20 mA depending on he device does not properly Check that the K factor corre- the thresholds or measure the flow rate. sponds to the fitting used. switched → Check that the Kw coefficient has not been disturbed. → Carry out a teach-in procedure to determine the K factor of the fitting used.

  • Page 69: Resolution Of Problems Without Message Generation And Device Status Led Red

    Type 8045 Maintenanceandtroubleshooting 9.5.4. resolution of problems without message generation and device status leD red Device current output Do1 message possible cause recommended action status output and/or Do2 displayed and/or Do3 → 22 mA depending on "ERROR3" The user parameters and Start the device again. thresholds the factory calibration are → If the problem occurs again, lost. take contact with the retailer. The device measures →...

  • Page 70: Resolution Of Problems Without Message Generation And Device Status Led Orange

    Type 8045 Maintenanceandtroubleshooting 9.5.5. resolution of problems without message generation and device status leD orange Device current output Do1 message possible cause recommended action status output and/or Do2 displayed and/or Do3 → orange 4-20 mA Switched "PULS. The value parametered Increase the value of the OVF" for the pulse output is PU parameter (see chap. wrong (generated fre- “8.6.7”). quency is > 250 Hz). →...

  • Page 71: Spare Parts And Accessories

    Type 8045 Sparepartsandaccessories SpAre pArTS AnD AcceSSorIeS attention risk of injury and/or damage caused by the use of unsuitable parts. Incorrect accessories and unsuitable replacement parts may cause injuries and damage the device and the sur- rounding area. • Use only original accessories and original replacement parts from Bürkert. Spare part order code Cover in PC, with lid, incl. window, screws and sticked foil 553189 Cover in PPA, with lid, incl. window, screws and sticked foil 553190 Set including: • 2 M20x1.5 cable glands • 2 CR flat seals for cable glands or screw plugs 449755 • 2 M20x1.5 screw plugs • 2 multiway seals 2x6 mm Set including: • 2 M20x1,5 / NPT 1/2" reductions (mounted o-ring) 551782 • 2 CR flat seals for the screw plugs • 2 M20x1.5 screw plugs Set including: • 1 stopper gasket for an M20x1.5 cable gland • 1 multiway seal, 2x6 mm, for cable gland...

  • Page 72: Packaging, Transport

    Type 8045 Packaging,Transport pAcKAGInG, TrAnSporT note Damage due to transport Transport may damage an insufficiently protected device. • Transport the device in shock-resistant packaging and away from humidity and dirt. • Do not expose the device to temperatures that may exceed the admissible storage temperature range. • Protect the electrical interfaces using protective plugs. STorAGe note poor storage can damage the device. • Store the device in a dry place away from dust. • Storage temperature of the device: -20 to +60 °C. DISpoSAl of The proDucT → Dispose of the device and its packaging in an environmentally-friendly way. note Damage to the environment caused by products contaminated by fluids. • Keep to the existing provisions on the subject of waste disposal and environmental protection. note Comply with the national and/or local regulations which concern the area of waste disposal. English...
  • Page 74 www.burkert.com...

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