Burkert FLOWave S 8098 Operating Instructions Manual

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Type 8098

FLOWave S

Flowmeter

Operating Instructions

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Summary of Contents for Burkert FLOWave S 8098

Page 1 Type 8098 FLOWave S Flowmeter Operating Instructions...
Page 2 We reserve the right to make technical changes without notice. Technische Änderungen vorbehalten. Sous réserve de modifications techniques. © Bürkert Werke GmbH & Co. KG, 2019 - 2021 Operating Instructions 2101/02_EU-ML 00815332 / Original DE...
Page 3 Type 8098 Type 8098 FLOWave S ABOUT THESE OPERATING INSTRUCTIONS ...................15 Symbols used ..........................15 1.2 Definition ............................15 INTENDED USE ............................16 2.1 Device with ATEX approval ......................16 BASIC SAFETY INFORMATION ......................17 GENERAL INFORMATION ........................19 4.1 Manufacturer's address and international contacts ..............19 4.2 Warranty conditions ........................19 4.3 Information on the Internet ......................19 DESCRIPTION ............................20 5.1 Structure .............................20 5.1.1...
Page 4 Type 8098 6.6 Electrical data ..........................30 6.7 Mechanical data .........................31 INSTALLATION IN THE PIPE ........................32 7.1 Safety instructions ........................32 7.2 Preparing the device before installation into the pipeline ............33 7.2.1 Changing the position of the transmitter on the sensor ..........34 7.3 Recommendations for the installation into the pipeline ............35 7.4 Installing the device into the pipe .....................37 7.4.1 Before installing the device into the pipe..............37 7.4.2 Installing a device with clamp connections ..............38 7.4.3...
Page 5 Type 8098 10.4.2 Switching off the status indicator ................48 10.5 Setting the basic parameters for identifying the device on büS ..........49 10.5.1 Entering a name for the device ...................49 10.5.2 Entering the location of the device ................49 10.5.3 Entering a description for the device ................50 10.6 Setting the advanced parameters for identifying the device connected to büS or to a CANopen fieldbus ........................50 10.6.1 Entering a unique name for the device ...............50 10.6.2 Changing the transmission speed on the device ............51 10.6.3...
Page 6 Type 8098 11.2.10 Checking the voltage of the internal battery ...............62 11.3 Reading out data related to büS ....................63 11.3.1 Reading out the number of current receive errors ............63 11.3.2 Reading out the maximum number of receive errors since the last power-up of the device .......................63 11.3.3 Reading out the number of current transmit errors ............63 11.3.4...
Page 7 Type 8098 13.4.3 Activating a user-defined damping of the volume flow rate values ......72 13.4.4 Deactivating the damping of the volume flow rate values ..........73 13.4.5 Activating the monitoring of the volume flow rate ............73 13.4.6 Deactivating the monitoring of the volume flow rate ..........75 13.4.7 Changing the error limits, the warning limits and the hysteresis of the volu- me flow rate ........................76 13.4.8 Resetting the default values of the error limits, the warning limits and the hysteresis of the volume flow rate ................77 13.4.9 Enabling the cut-off function ..................78...
Page 8 Type 8098 13.6.9 Resetting the default values of all the liquid velocity parameters ......94 13.7 Setting the parameters of the totalizers ..................95 13.7.1 Giving a user defined name to each totalizer .............95 13.7.2 Selecting the counting direction of each totalizer ............95 13.7.3 Activating the monitoring of each totalizer value ............96 13.7.4 Deactivating the monitoring of each totalizer .............97 13.7.5 Changing the error limits, the warning limits and the hysteresis of each totalizer ..97 13.7.6 Resetting the default values of the error limits, the warning limits and the hysteresis of each totalizer ..................98 13.7.7 Enabling the user to start, stop or reset each totalizer ..........98...
Page 9 Type 8098 13.9.5 Deactivating the monitoring of the acoustic transmission factor ......113 13.9.6 Resetting the default values of the error limits, the warning limits and the hystere- sis of the acoustic transmission factor .................. 113 13.9.7 Resetting the default values of all the acoustic transmission factor parameters ..114 13.10 Diagnostics: monitoring special events in the process, on the sensor or on the electronics ..
Page 10 Type 8098 14.10 Reading out the diagnostics events that occurred on the sensor ........131 14.11 Reading out the diagnostics related to the monitored limits ..........131 14.12 Reading out if a process value is in the monitored range ............132 SAW SENSOR - MAINTENANCE .......................133 15.1 User levels of the editable menu items ...................133 15.2 Default settings ........................133 15.3 Reading out device information ....................133 15.3.1 Reading out the order numbers of the device, the transmitter board and the measurement board....................133 15.3.2 Reading out the serial numbers of the device, the transmitter board and the measurement board....................134 15.3.3 Reading out the hardware and software versions of the transmitter board...
Page 11 Type 8098 15.21 Checking the correct behaviour of the device ...............149 15.21.1 Selecting the process values to be simulated ............149 15.21.2 Checking the behaviour of the device by simulating an event .........150 15.21.3 Stopping the simulation of process values and events ..........150 OUTPUTS - PARAMETER ........................151 16.1 Default settings ........................151 16.2 Changing the type of an output....................151 16.3 Setting the parameters of an analogue output ...............152 16.3.1...
Page 12 Type 8098 MAINTENANCE AND TROUBLESHOOTING ..................167 19.1 Safety instructions ........................167 19.2 Information on returning the device to the manufacturer or to the reseller ......168 19.3 Cleaning the outer surface of the device ................168 19.4 Cleaning In Place (CIP) of the device ..................168 19.5 Sterilisation In Place (SIP) of the device .................169 19.6 Troubleshooting when a message is displayed ..............170 19.7 Messages when setting wrong parameters ................171 19.7.1 Kinematic viscosity ≤ 0. Check the flow viscosity compensation's parameters ..171 19.8 Messages due to device internal diagnostics ................171 19.8.1 Message "Overvoltage detected" ................171 19.8.2 Message "Undervoltage detected"...
Page 13 Type 8098 19.9.1 Message "Calibration result out of range" ..............178 19.9.2 Message "Zero calibration cancelled, the flow rate is higher than 5% of full scale" ........................178 19.9.3 Message "Calibration cancelled" ................179 19.9.4 Message "Calibration cancelled, the flow rate is less than 5% of the full scale" ..179 19.9.5 Message "Resulting K factor is less than 0.8 or higher than 1.2" ......179 19.9.6 Message "Resulting offset is higher than 10 °C, 18 °F" ..........179 19.9.7 Message "Test mode activated"...
Page 14 Type 8098 SPARE PARTS AND ACCESSORIES ....................191 PACKAGING, TRANSPORT ........................192 STORAGE ............................192 DISPOSAL OF THE DEVICE .......................192 English...
Page 15 Type 8098 About these operating instructions ABOUT THESE OPERATING INSTRUCTIONS The operating instructions describe the entire life cycle of the device. Please keep the operating instructions in a safe place, accessible to all users and any new owners. The operating instructions contain important safety information. Failure to comply with these instructions can lead to hazardous situations. Pay attention in particular to the chapters 3 Basic safety information and 2 Intended use.
Page 16 Type 8098 About these operating instructions → For more information on the device via büS, see the English "Cabling guide for büS/EDIP" at www. burkert.com. → For more information on CANopen which is related to the device, refer to the operating instructions "CANopen Network configuration" at www.burkert.com. INTENDED USE The flowmeter Type 8098 FLOWave S uses the Surface Acoustic Wave (SAW) measurement principle and is intended to measure the flow rate of liquids that have all the following characteristics: - clean liquids - non emulsified liquids (homogeneous liquids) - liquids that are free of air bubbles - liquids that are free of gas bubbles - liquids that are free of solids.
Page 17 Type 8098 Basic safety information BASIC SAFETY INFORMATION This safety information does not take into account any contingencies or occurrences that may arise during installation, use and maintenance of the product. The operating company is responsible for the respect of the local safety regulations, including staff safety. Risk of injury due to electrical voltage. ▶ Before carrying out work on the system, disconnect the electrical power for all the conductors and isolate it. ▶...
Page 18 ▶ Do not use the device in explosive atmospheres. ▶ Do not use the device in an environment incompatible with the device materials. ▶ Only use fluids compatible with the device materials. Find the chemical resistance chart under www. burkert.com ▶ Do not subject the device to mechanical loads. ▶ Do not make any modifications to the device. ▶ Prevent any unintentional power supply switch-on.
Page 19 To contact the manufacturer of the device, use the 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 Warranty conditions The condition governing the legal warranty is the conforming use of the device in observance of the oper- ating conditions specified in the Operating Instructions. Information on the Internet You can find the operating instructions and the technical data sheets for Type 8098 at: www.burkert.com...
Page 20 Type 8098 Description DESCRIPTION Structure The Type 8098 flowmeter is made up of a Type SE91 transmitter and a Type S097 flow sensor. Status indicator and seal Electrical connection Grounding connection (protective earth) Transmitter Seal Sensor housing Process connection Figure 1: Description 5.1.1 Transmitter variants Variants: • Without outputs • With 2 outputs that can be configured as analogue or digital outputs 5.1.2 Unlocking magnetic key The device is delivered with a magnetic key to unlock the transmitter. Figure 2: Unlocking magnetic key English...
Page 21 Type 8098 Description Type label, adhesive label 8098 FLOWave S Supply: 12-35 2.5W Max. IP65 / IP67 / NEMA4X Ambient Temp : -10 to 70°C CAN_H SN 999999 88888888 CAN_L CAN shield W49MN Made in France 28-06 28-06 1. Operating voltage 8. Serial number 2. Type 9. CE marking 3. Power consumption 10. Order number 4.
Page 22 Type 8098 Description Type label lasered CAN_H CAN_L Type: 8098 FLOWave S CAN shield 5 pole M12 ID: 00571790 | S/N: 001000 W4ZAL F-67220 Triembach Buerkert Made in France Supply: 12...35V ; 2,5W Max IP65 | IP67 | NEMA 4X ® Ambient Temp.:-10°...+70°C 28-06 28-06 Measuring Equipment CRN 0C21751.5 N°E237737 Figure 5: Typschild Durchflussmesser (Beispiel) 1.
Page 23 Type 8098 Description Certification markings Certification markings are either located on the Type label of the device or on separate labels. Marking of the Unique Serial Number (USN) The USN is marked on the side of the sensor. The USN is built with the order number and the serial number of the device. Description of the status indicator Ex works, the status indicator that indicates the status of the device changes its colour and state based on the NAMUR NE 107 recommendation.
Page 24 Type 8098 Technical data TECHNICAL DATA Operating conditions Ambient temperature -10 – +70 °C Air humidity < 85%, non condensing Operating altitude Up to 2000 m above sea level Operating mode Continuous operation Device mobility Fixed device Indoor and outdoor (with protection against electromagnetic interference, ultraviolet rays and weather conditions) Installation category Category I according to UL/EN 61010-1 Degree of pollution...
Page 25 Type 8098 Technical data 6.3.1 Conformity to the Pressure Equipment Directive → Make sure that the device materials are compatible with the fluid. → Make sure that the DN and the PN of the device are adapted for the device. The device conforms to Article 4, Paragraph 1 of the Pressure Equipment Directive 2014/68/EU under the following conditions: Device used on a pipe (PS = maximum admissible pressure in bar; DN = nominal diameter of the pipe) Type of fluid Conditions Fluid group 1, Article 4, Paragraph 1.c.i DN ≤ 25 DN ≤ 32 Fluid group 2,Article 4, Paragraph 1.c.i or PS x DN ≤ 1000 bar DN ≤ 25 Fluid group 1, Article 4, Paragraph 1.c.ii...
Page 26 Type 8098 Technical data 6.3.3 EHEDG certification • EL class I • The following versions are EHEDG certified: Process connections Diameters Clamp connections according to ASME BPE 3/8'', 1/2'', 3/4'', 1'', 1 1/2'', 2'' (DIN 32676 series C) Clamp connections according to DIN 11864-3 series C 1/2'', 3/4'', 1'', 1 1/2'', 2'' Flange connections according to DIN 11864-2 series C 1/2'', 3/4'', 1'', 1 1/2'', 2'' Clamp connections according to DIN 32676 series B DN08, DN15 (except variants with a clamp diameter of 34.0 mm) DN25, DN40, DN50 Clamp connections according to DIN 32676 series A DN08, DN15, DN25, DN40, DN50 Clamp connections according to DIN 11864-3 series A, DN08, DN15, DN25, DN40, DN50 DIN 11864-3 series B...
Page 27 Type 8098 Technical data Fluid data Ambient temperature °C Temperatures authorized for a limited duration °C Fluid temperature Figure 7: Dependency between the fluid temperature and the ambient temperature Fluid temperature - 20 – +110 °C, with clamp process connections. Up to 140 °C for maximum 60 minutes for a sterilisation process. Maximum temperature gradient: 10 °C/s [measured by the sensor integrated in the device] The maximum fluid temperature can be restricted by the ambient operating temperature. Depending on the version of your device, see Figure 7 . Type of fluids N on-dangerous liquids according to Article 4, Paragraph 1 of Directive 2014/68/EU Speed of sound in...
Page 28 Type 8098 Technical data Size of the process Standards the process connections Type of process connection connection conform to DN08, DN15, DN25 clamp DIN 11864-3 series B PN25 DIN 32676 series A DIN 32676 series B flange DIN 11864-2 series B PN25 DN15, DN25 clamp DIN 11864-3 series A PN25 flange DIN 11864-2 series A PN25 DN25 clamp SMS 3017 / ISO 2852 for pipes PN25 according to SMS 3008 3/8", 1/2", 3/4", 1", clamp ASME BPE (DIN 32676 series C) PN25 1 1/2'' 1/2", 3/4", 1", 1 1/2" clamp DIN 11864-3 series C PN25 flange...
Page 29 Type 8098 Technical data Measurement data Flow rate measurement Measurement range 0 – 1.7 m /h to 0 – 90 m /h, depending on the DN of the sensor Measurement deviation for a flow rate between 10 ±0.4 % of the measured value 3) 4) % of the full scale and the full scale Measurement deviation for a flow rate between 1 % < ±0.08 % of the full scale 3) 4) of the full scale and 10 % of the full scale Repeatability for a flow rate between 10 % of the full ±0.2 % of the measured value scale and the full scale Repeatability for a flow rate between 1 % of the full ±0.04 % of the full scale scale and 10 % of the full scale Refresh time Adjustable, see chpt. 13.12 Setting the refresh...
Page 30 Type 8098 Technical data Electrical data Voltage not allowed Ambient temperature °C Temperature authorized for a limited duration Supply voltage V DC Fluid temperature °C Figure 8: Minimum supply voltage depending on the ambient temperature and the fluid temperature Connections Circular plug-in connector without outputs M12 x 1, 5-pin with outputs (2x AO/DO) M12 x 1, 8-pin Operating voltage 1 2 – 35 V DC ±10% The minimum supply voltage depends on the fluid temperature and the ambient operating temperature: depending on the variant of the device, see Figure 8...
Page 31 Type 8098 Technical data Digital output Transistor NPN or PNP mode Mode: pulse on/off, threshold, frequency (configurable) 0 – 2000 Hz, 5 – 35 V DC, max. 700 mA Galvanically isolated, passive Overload information (diagnostics software function) Protected against overloads and polarity reversals Communication interface Connection to PC via USB-büS interface (see accessories) The büS connection of the variant with outputs is only for connection to the Bürkert Communicator for configuration and software updating of the device. Due to the lack of CAN shielding, conventional büS/ CANopen communication is not recommended.
Page 32 Type 8098 Installation in the pipe INSTALLATION IN THE PIPE Safety instructions DANGER Risk of injury due to electrical voltage. ▶ Before carrying out work on the system, disconnect the electrical power for all the conductors and isolate it. ▶ According to UL/EN 6101010-1: Double isolate all devices connected to the flow meter Type 8098 from the mains and note that these are limited energy circuits for all circuits connected to the flow meter Type 8098. ▶ Observe all applicable accident protection and safety regulations for electrical equipment. ▶...
Page 33 Type 8098 Installation in the pipe CAUTION Risk of injury due to a heavy device. A heavy device can fall down during transport or during installation and cause injuries. ▶ Transport, install and dismantle a heavy device with the help of another person. ▶ Use appropriate tools. NOTICE The device will be damaged if you use a tool to turn the transmitter.
Page 34 Type 8098 Installation in the pipe 7.2.1 Changing the position of the transmitter on the sensor These instructions are valid for all the versions of the device. The Type SE98 transmitter can have four positions on the Type S091 flow sensor. See Figure 9. Figure 9: Possible positions of the transmitter SE91 For safety reasons and to comply with standard UL 61010-1, the transmitter and the flow sensor are locked. The transmitter is locked Magnetic key →...
Page 35 → Protect this device against electromagnetic interference, ultraviolet rays and, when installed outdoors, the effects of climatic conditions. → Make sure the DN of the measurement tube is suited to the flow velocity: refer to the data sheet of the device, available at www.burkert.com. → Choose a location with enough free space to put the magnetic key against the symbol the on the device. →...
Page 36 Type 8098 Installation in the pipe → For proper operation always ensure a totally filled measurement tube. → To allow proper self-draining and to respect the 3A and EHEDG requirements, install the device into a pipeline with a minimum angle against the horizontal. See Table 6. Angle against the Type of process connection Standards the process connections conform to horizontal DIN 32676 series A DIN 11864-3 series A clamp minimum 5° SMS 3017 / ISO 2852 for pipes according to SMS 3008 flange DIN 11864-2 series A minimum 5°...
Page 37 Type 8098 Installation in the pipe → To make sure the internal temperature of the transmitter does not exceed the authorized maximum value, install the device as recommended in Figure 11. Not recommended Recommended Recommended 7) These orientations are valid for all the positions of the Type SE91 transmitter on the Type S097 flow sensor. Refer to Figure 9: Possible positions of the transmitter SE91 Figure 11: Orientation of a device to avoid effects of high liquid temperatures Installing the device into the pipe...
Page 38 Type 8098 Installation in the pipe 7.4.2 Installing a device with clamp connections The manufacturer of the device does not supply any gaskets for the process connections. → If the installation must be EHEDG-compliant and the device is fitted with clamp connections according to ASME BPE (DIN 32676 series C), DIN 32676 series A, DIN 32676 series B or SMS 3017 / ISO 2852 for pipes according to SMS 3008, use EHEDG-compliant gaskets from Combifit International B.V. → To make sure you use EHEDG-compliant gaskets, refer to the "EHEDG Position Paper" available on the EHEDG website.
Page 39 Type 8098 Electrical installation ELECTRICAL INSTALLATION Safety instructions DANGER Risk of injury due to electrical voltage. ▶ Before carrying out work on the system, disconnect the electrical power for all the conductors and isolate it. ▶ According to UL/EN 6101010-1: Double isolate all devices connected to the flow meter Type 8098 from the mains and note that these are limited energy circuits for all circuits connected to the flow meter Type 8098. ▶ Observe all applicable accident protection and safety regulations for electrical equipment. Risk of injury due to high pressure in the installation.
Page 40 NOTICE The device will be damaged if you use a tool to turn the transmitter. ▶ Do not use a tool to turn the transmitter. → Use a high quality electrical power supply, filtered and regulated. → Do not install the cables near high voltage or high frequency cables; if this cannot be avoided, observe a minimum distance of 30 cm. Additional documentation For more information on the unit via büS, see the English "Cabling guide for büS/EDIP" at www.burkert. com. For more information on CANopen which is related to the device, refer to the operating instructions "CANopen Network configuration" at www.burkert.com. English...
Page 41 Type 8098 Electrical installation Connecting the device to a power supply The device is wired in the factory to be easily energized through the M12 male connector. → Variant without outputs: connect the device to a 12 – 35 V DC power supply through the 5-pin M12 male connector; Refer to chpt. 8.4. → Variant with outputs: connect the device to a 12 – 35 V DC power supply through the 8-pin M12 male connector; Refer to chpt. 8.5. The minimum voltage to be supplied depends on the fluid temperature and on the ambient operating tem- perature: see Figure 12. Voltage not allowed Ambient temperature °C Temperature authorized for a limited duration Supply voltage V DC Fluid temperature °C Figure 12: Minimum supply voltage depending on the ambient temperature and the fluid temperature English...
Page 42 Type 8098 Electrical installation Connecting the device to a büS / CANopen network without outputs → For a correct operation of the device, use a 5-pin M12 female connector in stainless steel with shield connection. The büS cable that is available from Bürkert has an external diameter of 8.2 mm. →...
Page 43 Type 8098 Electrical installation Connecting the device to a büS / CANopen network with outputs → For a correct operation of the device, use a 8-pin M12 female connector in stainless steel with shield connection. → Observe the specifications for the cable and conductors, that are given by the manufacturer. The 8-pin M12 male connector (A-coding) is used to connect the device: • To a 12 – 35 V DC power supply and/or • To the büS / CANopen network • Reading the outputs...
Page 44 Type 8098 Electrical installation Connecting the protective earth → For a proper function of device always connect the yellow/green conductor to the grounding connection on the outer surface of the transmitter housing (see Figure 15). → Use a ring cable lug for M4 screw. → Tighten the M4 screw to a torque between 1.8 – 2 N·m (1.3 – 1.4 ft·lbf). Grounding connection (protective earth) Transmitter Figure 15: Grounding connection English...
Page 45 Type 8098 How to do the settings HOW TO DO THE SETTINGS The device settings can be made using the Bürkert Communicator software, which must be installed on a PC. Safety instructions WARNING Risk of injury due to non-conforming adjustment. Non-conforming adjustment could lead to injury and damage the device and its surroundings. ▶...
Page 46 If you have forgotten your passwords, you can restore the default passwords with the Type 8920 Bürkert Communicator software. Refer to the related Operating Instructions. Default settings You can find the default settings of the device in the CANopen supplement for the Type 8098 at www. burkert.com → Before making any changes to the settings, use the Bürkert Communicator software to print a pdf file with all the default settings of the device. English...
Page 47 Location Advanced user büS Description Advanced user büS Advanced Installer Alarm limits, except error limits Installer Alarm limits, error limits Bürkert Quick start Installer Diagnostics Installer PDO Congfiguration Installer 10.3 Default settings You can find the default settings of the device in the CANopen supplement for the Type 8098 at www.burkert.com → Before making any changes to the settings, use the Bürkert Communicator software to print a pdf file with all the default settings of the device. English...
Page 48 Type 8098 General settings - Parameter 10.4 Changing the operating mode of the status indicator or switching off the status indicator By default, the status indicator gives information on the device status, according to the NAMUR NE 107 standard (NAMUR mode). The following other operating modes of the status indicator are available: • Fixed color: choose the permanent colour of the status indicator. • LED off: the status indicator is always off.
Page 49 Type 8098 General settings - Parameter 10.5 Setting the basic parameters for identifying the device on büS The Displayed name, the Location and the Description allow you to clearly identify the device on büS. 10.5.1 Entering a name for the device The entered name will be shown on any display (e.g.
Page 50 Type 8098 General settings - Parameter 10.5.3 Entering a description for the device The description allows you to precisely identify this device. To enter a description for the device, do the following:. → Select the device in the navigation area. →...
Page 51 Type 8098 General settings - Parameter 10.6.2 Changing the transmission speed on the device The transmission speed for the communication on the fieldbus (both büS or CANopen) must be the same for all the participants of the fieldbus. By default, the transmission speed of the device is 500 kbit/s. This transmission speed is suited for a maximum cable length of 50 m. If the cable length is higher, reduce the transmission speed of all the participants. To change the transmission speed of the device, do the following: →...
Page 52 Type 8098 General settings - Parameter 10.6.4 Deactivating the device internal termination resistor If the device is not installed at the end of büS or of a CANopen fieldbus, deactivate the device internal ter- mination resistor. Max. 2 120 W termination resistors can equip büS or a CANopen fieldbus. To deactivate the device internal termination resistor, do the following: → Select the device in the navigation area. → General settings → Parameter → büS Advanced →...
Page 53 Type 8098 General settings - Parameter 10.6.6 Setting the digital communication for büS or for a CANopen fieldbus By default, the operating mode of the digital communication is set to and the measured Standalone process data (PDOs, process data objects) is not sent on a connected fieldbus. The other operating modes of the digital communication are büS or CANopen.
Page 54 Type 8098 General settings - Parameter 10.6.7 Stop sending the measured process data (PDOs) to büS or to the CANopen fieldbus If the device is connected to büS or to a CANopen fieldbus and the Bus mode is set to büS or to CANopen and you want to temporarily stop sending the PDOs to büS or to the CANopen fieldbus, do the following: → Select the device in the navigation area. → General settings →...
Page 55 Type 8098 General settings - Parameter h: value of the hysteresis. A hys- teresis value that is equal to 0 means that the device reacts as soon as a limit is reached. A: low error limit (Error low) B: low warning limit (Warning low) increasing C: high warning limit (Warning...
Page 56 Type 8098 General settings - Parameter 10.7.1 Reading out the 2 error limit values To read out the limits the supply voltage of the device should be in, do the following: → Select the device in the navigation area. → General settings →...
Page 57 Type 8098 General settings - Parameter 10.8 Reading out the low warning limit for the voltage of the internal battery The device has a small battery to store energy so that the time system can run for 7 days when the device is not powered.
Page 58 Type 8098 General settings - Parameter 10.10 Disabling all the diagnostics By default, all the diagnostics events related to the process, the electronics or the sensor, the messages related to the monitoring of the process values (e.g. the flow rate) and the messages related to problems on the device and on büS are disabled. If the diagnostics are active on the device, do the following to disable them: →...
Page 59 Type 8098 General settings - Diagnostics GENERAL SETTINGS - DIAGNOSTICS 11.1 User levels of the menu items Menu item of the General settings - Diagnostics menu Minimum user level Basic user Device status büS status Receive errors Advanced user büS status Receive errors max. Advanced user büS status Transmit errors Advanced user büS status Transmit errors max. Advanced user büS status Reset error counter Installer 11.2 Reading out data related to the device 11.2.1 Reading out the number of operating hours of the device...
Page 60 Type 8098 General settings - Diagnostics 11.2.3 Reading out the minimum or the maximum value of the internal temperature of the device To read out the minimum or the maximum value of the internal temperature of the device since the first power-up of the device, do the following: → Select the device in the navigation area. → General settings →...
Page 61 Type 8098 General settings - Diagnostics 11.2.6 Reading out the current value of the current consumption of the device To read out the value of the current consumption of the device, do the following: → Select the device in the navigation area. →...
Page 62 Type 8098 General settings - Diagnostics 11.2.9 Checking whether the date and time are correct To check whether the date and time are still correct on the device, do the following: → Select the device in the navigation area. → General settings →...
Page 63 Type 8098 General settings - Diagnostics 11.3 Reading out data related to büS 11.3.1 Reading out the number of current receive errors To read out the number of current receive errors, do the following: → Select the device in the navigation area. →...
Page 64 Type 8098 General settings - Diagnostics 11.3.4 Reading out the maximum number of transmit errors since the last power-up of the device To read out the maximum number of transmit errors, do the following: → Select the device in the navigation area. →...
Page 65 Type 8098 General settings - Maintenance GENERAL SETTINGS - MAINTENANCE 12.1 User levels of the menu items Menu item of the General settings - Maintenance menu Minimum user level Basic user Device information Reset device Installer 12.2 Reading out some device information 12.2.1 Reading out the displayed name of the device To read out the displayed name of the device, do the following: →...
Page 66 Type 8098 General settings - Maintenance 12.2.4 Reading out the article number of the device software To read out the article number of the device software, do the following: → Select the device in the navigation area. → General settings → Maintenance →...
Page 67 → Select the device in the navigation area. → General settings → Maintenance → Device information Manufacture date is displayed. 12.2.10 Reading out the version of the embedded eds file To read out the version of the embedded eds file, do the following: → Select the device in the navigation area. → General settings → Maintenance → Device information is displayed. eds version The content of the eds file is described in the related supplement available at www.burkert.com English...
Page 68 Type 8098 General settings - Maintenance 12.3 Restarting or resetting the device 12.3.1 Restarting the device To restart the device, do the following: → Select the device in the navigation area. → General settings → Maintenance → Reset device → Restart Next The device restarts.
Page 69 User levels of the editable menu items Menu item of the SAW sensor - Parameter menu Minimum user level (standard measurement values) Stand. meas. values Add. meas. values (additional measurement values) Advanced user Diag. events (diagnostics events) Refresh time Installer 13.3 Default settings You can find the default settings of the device in the CANopen supplement for the Type 8098 at www. burkert.com → Before making any changes to the settings, use the Bürkert Communicator software to print a pdf file with all the default settings of the device. English...
Page 70 Type 8098 SAW sensor - Parameter 13.4 Setting the parameters of the volume flow rate 13.4.1 Giving a user defined name to the measured volume flow rate The name is used to identify the process value in the user defined views and in all the menus where the process value is displayed. By default, the name associated to the measured volume flow rate is Volume flow. To add a user defined name to the default name, do the following: → Select the device in the navigation area. →...
Page 71 Type 8098 SAW sensor - Parameter Selected damping level is applied None damping: all damping Medium damping High damping the fluctuations of the measured values are transmitted No damping if 2 consecutive measured values vary for ±30 % Figure 18: Operation of the available damping levels Damping level (mode) Response time None • 5 s if the Refresh time is set to Long • < 0.5 s if the Refresh time is set to...
Page 72 Type 8098 SAW sensor - Parameter 13.4.3 Activating a user-defined damping of the volume flow rate values The damping makes it possible to damp the fluctuations of the measured values of the volume flow rate: • on the totalizers, • on the outputs. The damping set for an analog output comes in addition to the damping of the volume flow.* • on the liquid velocity value. The damping of the volume flow comes in addition to the damping set for the liquid velocity.
Page 73 Type 8098 SAW sensor - Parameter 13.4.4 Deactivating the damping of the volume flow rate values By default, the volume flow rate values are not damped. But if the damping of the volume flow rate values is active, do the following to deactivate it: → Select the device in the navigation area. → SAW sensor → Parameter → Stand. meas. values → Volume flow → Damping The current settings are displayed. →...
Page 74 Type 8098 SAW sensor - Parameter h: value of the hysteresis. An hys- teresis value that is equal to 0 means that the device reacts as soon as a limit is reached. A: low error limit (Error low) B: low warning limit (Warning low) increasing C: high warning limit (Warning...
Page 75 Type 8098 SAW sensor - Parameter By default, the monitoring of the volume flow rate is disabled, and the diagnostics are all disabled. To activate the monitoring of the volume flow rate, do the following: → Select the device in the navigation area. → SAW sensor → Parameter → Stand. meas. values → Volume flow → Limits → Active → Select Yes. T he monitoring of the volume flow rate is active and the device status will change depending on the limits that have been set. → You can configure the behaviour of an analogue output depending on the status of the device. See chpt. 16.3.3 Configuring the behaviour of an analogue output depending on the status of the device.* →...
Page 76 Type 8098 SAW sensor - Parameter 13.4.7 Changing the error limits, the warning limits and the hysteresis of the volume flow rate To change the error limits, the warning limits and the hysteresis of the volume flow rate, do the following: → Select the device in the navigation area. → SAW sensor → Parameter → Stand. meas. values → Volume flow → Limits →...
Page 77 Type 8098 SAW sensor - Parameter 13.4.8 Resetting the default values of the error limits, the warning limits and the hysteresis of the volume flow rate The default values of the error limits, the warning limits and the hysteresis of the volume flow rate depend on the DN of the measurement tube: • high error value: maximum flow rate value authorized for the DN, • low error value: opposite value of the high error value, • high warning value: 80% of the maximum flow rate value authorized for the DN, • low warning value: opposite value of the high warning value, • value of the hysteresis: 0.0 l/min.
Page 78 Type 8098 SAW sensor - Parameter 13.4.9 Enabling the cut-off function If the absolute (and possibly damped, see chap 13.4.2) measured flow rate is less than the cut-off value plus an hysteresis value, the flow rate value is set to 0: The outputs* and the totalizers react as if the actual flow rate were equal to 0. Flow rate Cut-off + hysteresis Hysteresis = 50% of the cut-off value Cut-off value Measured flow rate Displayed flow rate Figure 20: Operation of the cut-off function By default, the cut-off function is enabled. If the cut-off function is disabled, do the following to enable it: → Select the device in the navigation area. → SAW sensor →...
Page 79 Type 8098 SAW sensor - Parameter 13.4.10 Changing the cut-off value of the flow rate The default value of the cut-off flow rate is equal to 0.4% of the full scale value. The full scale value depends on the DN of the measurement tube. To change the cut-off value of the flow rate, do the following: → Select the device in the navigation area. → SAW sensor → Parameter → Stand. meas. values → Volume flow →...
Page 80 Type 8098 SAW sensor - Parameter 13.4.12 Resetting the default values of all the volume flow rate parameters To reset all the default values of the volume flow rate parameters, do the following: → Select the device in the navigation area. → SAW sensor → Parameter → Stand. meas. values → Volume flow → Reset to default → Finish All the volume flow rate parameters are reset. English...
Page 81 Type 8098 SAW sensor - Parameter 13.5 Setting the parameters of the liquid temperature 13.5.1 Giving a user defined name to the measured liquid temperature The name is used to identify the process value in the user defined views and in all the menus where the process value is displayed. By default, the name associated to the measured liquid temperature is Temperature. To add a user defined name to the default name, do the following: →...
Page 82 Type 8098 SAW sensor - Parameter Selected damping level is applied None damping: all damping Medium damping High damping the fluctuations of the measured values are transmitted No damping if 2 consecutive measured values vary for ±20 °C Figure 21: Operation of the available damping levels Damping level Response time None 0 s 1 s Medium 10 s High...
Page 83 Type 8098 SAW sensor - Parameter 13.5.3 Activating a user-defined damping of the liquid temperature values The damping makes it possible to damp the fluctuations of the measured values of the liquid temperature: on the outputs. The damping of the liquid temperature comes in addition to the damping set for each analog output (see chpt. 16.3.2 Selecting the damping level of the values transmitted on an analogue output).*) By default, the measured liquid temperature values are not damped.
Page 84 Type 8098 SAW sensor - Parameter 13.5.4 Deactivating the damping of the liquid temperature values By default, the liquid temperature values are not damped. But if the damping of the liquid temperature values is active, do the following to deactivate it: →...
Page 85 Type 8098 SAW sensor - Parameter 13.5.5 Activating the monitoring of the liquid temperature If the temperature sensor is defective, the monitoring of the liquid temperature has no effect. In that case: The message is displayed. No temperature sensor detected Because of a malfunction in the process, the measured liquid temperature value can be too high or too low. A monitored value can be: • in the normal operating range • in the warning range...
Page 86 Type 8098 SAW sensor - Parameter 13.5.6 Deactivating the monitoring of the liquid temperature By default, the liquid temperature values are not monitored. If the monitoring of the liquid temperature is active, do the following to deactivate it: → Select the device in the navigation area. →...
Page 87 Type 8098 SAW sensor - Parameter 13.5.8 Resetting the default values of the error limits, the warning limits and the hysteresis of the liquid temperature The default values of the error limits, the warning limits and the hysteresis of the liquid temperature are: • high error value: 150.0 °C • low error value: –20.0 °C • high warning value: 140.0 °C...
Page 88 Type 8098 SAW sensor - Parameter 13.6 Setting the parameters of the liquid velocity 13.6.1 Giving a user defined name to the measured liquid velocity The name is used to identify the process value in the user defined views and in all the menus where the process value is displayed (for example in the Outputs menu). By default, the name associated to the measured liquid velocity is Liquid velocity. To add a user defined name to the default name, do the following: →...
Page 89 Type 8098 SAW sensor - Parameter Selected damping level is applied None damping: all damping Medium damping High damping the fluctuations of the measured values are transmitted No damping if 2 consecutive measured values vary for ±30 % Figure 22: Operation of the available damping levels Response time which is associated with the damping level Damping level chosen for the volume flow plus...
Page 90 Type 8098 SAW sensor - Parameter 13.6.3 Activating a user-defined damping of the liquid velocity values The damping makes it possible to damp the fluctuations of the measured values of the liquid velocity: On the outputs. The damping of the liquid velocity comes in addition to the damping set for each analog output (see chpt. 16.3.2 Selecting the damping level of the values transmitted on an analogue output).*) By default, the measured liquid velocity values are not damped.
Page 91 Type 8098 SAW sensor - Parameter 13.6.4 Deactivating the damping of the liquid velocity values By default, the liquid velocity values are not damped. But if the damping of the liquid velocity values is active, do the following to deactivate it: →...
Page 92 Type 8098 SAW sensor - Parameter To activate the monitoring of the liquid velocity, do the following: → Select the device in the navigation area. → SAW sensor → Parameter → Stand. meas. values → Liquid velocity → Limits → Active → Select Yes. The monitoring of the liquid velocity is active and the device status will change depending on the limits that have been set.
Page 93 Type 8098 SAW sensor - Parameter 13.6.7 Changing the error limits, the warning limits and the hysteresis of the liquid velocity To change the error limits, the warning limits and the hysteresis of the liquid velocity, do the following: → Select the device in the navigation area. →...
Page 94 Type 8098 SAW sensor - Parameter To reset the default values of the error limits, the warning limits and the hysteresis of the liquid velocity, do the following: → Select the device in the navigation area. → SAW sensor → Parameter →...
Page 95 Type 8098 SAW sensor - Parameter 13.7 Setting the parameters of the totalizers 13.7.1 Giving a user defined name to each totalizer The name is used to identify the process value in the user defined views and in all the menus where the process value is displayed. By default, the names associated to the totalizers are Totalizer 1 and Totalizer 2. To add a user defined name to the default name of a totalizer, do the following: → Select the device in the navigation area. → SAW sensor →...
Page 96 Type 8098 SAW sensor - Parameter 13.7.3 Activating the monitoring of each totalizer value A monitored value can be: • in the normal operating range • in the warning range • in the error range You can set 4 limit values: 2 error limits and 2 warning limits. →...
Page 97 Type 8098 SAW sensor - Parameter 13.7.4 Deactivating the monitoring of each totalizer By default, the totalizers are not monitored. If the monitoring of a totalizer is active, do the following to deactivate it: → Select the device in the navigation area. → SAW sensor → Parameter → Stand. meas. values → Totalizer 1 Totalizer 2 → Limits → Active → Select No. The monitoring of the totalizer is inactive. 13.7.5 Changing the error limits, the warning limits and the hysteresis of each totalizer To change the error limits, the warning limits and the hysteresis of each totalizer, do the following:...
Page 98 Type 8098 SAW sensor - Parameter 13.7.6 Resetting the default values of the error limits, the warning limits and the hysteresis of each totalizer The default values of the error limits, the warning limits and the hysteresis of the totalizers are the following: • high error value: 10,000,000 m • low error value: –10,000,000 m • high warning value: 8,000,000 m • low warning value: –8,000,000 m • value of the hysteresis: 0.0 m To reset the default values of the error limits, the warning limits and the hysteresis of each totalizer, do the following: → Select the device in the navigation area. → SAW sensor →...
Page 99 Type 8098 SAW sensor - Parameter 13.7.8 Disabling the user to start, stop or reset each totalizer By default, the user is not allowed to start, to stop or to reset a totalizer. If the Start/Stop/Reset of a totalizer is active, do the following to disable them: → Select the device in the navigation area. → SAW sensor → Parameter → Stand. meas. values → Totalizer 1 Totalizer 2 → Start/Stop/Reset →...
Page 100 Type 8098 SAW sensor - Parameter 13.7.11 Resetting each totalizer to a Preset value If the Start/Stop/Reset of a totalizer is active, do the following to reset the totalizer to the Preset value: → Select the device in the navigation area. → SAW sensor → Parameter → Stand. meas. values → Totalizer 1 Totalizer 2 → Value reset → Finish The totalizer is reset to the preset value. → To change the preset value of a totalizer, see chpt. 13.7.12 Changing the Preset value for a totalizer reset.
Page 101 Type 8098 SAW sensor - Parameter 13.7.13 Resetting the overflow counter of a totalizer If a totalizer reaches its maximum value, the associated overflow counter value is incremented by 1. To reset the overflow counter associated to each totalizer, do the following: → Select the device in the navigation area. → SAW sensor → Parameter → Stand. meas. values → Totalizer 1 Totalizer 2 → Reset overflow counter → Finish The overflow counter associated to the totalizer is reset. 13.7.14 Resetting all the parameters of a totalizer to the default values To reset all the parameters of a totalizer to the default values, do the following: →...
Page 102 Type 8098 SAW sensor - Parameter 13.8 Setting the parameters of the density factor (optional feature) 13.8.1 What is the density factor? The density factor is a dimensionless measurement value which can be used to identify the liquid flowing through the pipe. The density factor is a non-calibrated acoustic measurement based on the measurement of the speed of sound in the liquid and can be compensated by temperature.
Page 103 Type 8098 SAW sensor - Parameter 13.8.3 Activating the monitoring of the density factor → Before activating the monitoring of the density factor, set the density factor error and warning limits. See chpt. 13.8.5. By default, the monitoring of the density factor and the diagnostics are all disabled. To activate the monitoring of the density factor, do the following: →...
Page 104 Type 8098 SAW sensor - Parameter 13.8.5 Changing the error limits, the warning limits and the hysteresis of the density factor A monitored value can be: • in the normal operating range • in the warning range • in the error range You can set 4 limit values: 2 error limits and 2 warning limits. →...
Page 105 Type 8098 SAW sensor - Parameter 13.8.6 Resetting the default values of the error limits, the warning limits and the hysteresis of the density factor The default values of the error limits, the warning limits and the hysteresis of the density factor are the following: • high error value: 1.6000 • low error value: 0.5000 • high warning value: 1.5000...
Page 106 Type 8098 SAW sensor - Parameter 13.8.8 Setting the temperature compensation for a liquid other than water You can set the 5 constants (a ...a ) of the equation which compensates the temperature of the liquid to calculate the density factor: + a T + a + a...
Page 107 Type 8098 SAW sensor - Parameter 13.8.9 Activating the temperature compensation for water To activate the temperature compensation for water, do the following: → Select the device in the navigation area. → SAW sensor → Parameter → Add. meas. values → Density factor → Density factor compensation →...
Page 108 Type 8098 SAW sensor - Parameter 13.8.11 Use case example of the density factor If different liquids with different density factors may flow through the pipe, you can identify the liquid flowing through the pipe at a given time. Liquid 1 Liquid 3 Liquid 2 Liquid 2 Density factor Density factor range for liquid 3 Density factor range for liquid 2 Density factor range for liquid 1...
Page 109 Type 8098 SAW sensor - Parameter 13.9 Setting the parameters of the acoustic transmission factor (optional feature) 13.9.1 What is the acoustic transmission factor? The acoustic transmission factor makes it possible to know the quality of the transmission of sound in the liquid thus the reliability of the measurements.
Page 110 Type 8098 SAW sensor - Parameter 13.9.2 Giving a user defined name to the measured acoustic transmission factor The name is used to identify the process value in the user defined views and in all the menus where the process value is displayed (for example in the Outputs menu). By default, the name associated to the measured acoustic transmission factor is Acoustic transmis.. To add a user defined name to the default name, do the following: →...
Page 111 Type 8098 SAW sensor - Parameter 13.9.3 Changing the error limits, the warning limits and the hysteresis of the acoustic transmission factor To change the error limits, the warning limits and the hysteresis of the acoustic transmission factor, do the following: →...
Page 112 Type 8098 SAW sensor - Parameter 13.9.4 Activating the monitoring of the acoustic transmission factor To be informed when the concentration of gas bubbles or solid particles changes in the liquid, monitor the acoustic transmission factor. A monitored value can be: • in the normal operating range • in the warning range • in the error range...
Page 113 Type 8098 SAW sensor - Parameter 13.9.5 Deactivating the monitoring of the acoustic transmission factor By default, the acoustic transmission factor values are not monitored. If the monitoring of the acoustic transmission factor is active, do the following to deactivate it: →...
Page 114 Type 8098 SAW sensor - Parameter 13.9.7 Resetting the default values of all the acoustic transmission factor parameters To reset all the default values of all the acoustic transmission factor parameters, do the following: → Select the device in the navigation area. →...
Page 115 Type 8098 SAW sensor - Parameter Special event in the process Meaning Special condition Low flow cut off The cut-off value of the flow rate has The cut-off function must be been used. enabled: see chpt. 13.4.9 Enabling the cut-off function. Change of liquid A different liquid flows in the pipe. The speed of sound in the liquid has changed by more than 3 m/s in 1 second. The liquid flows in the opposite Backward flow direction as the one set in chpt. 15.4 Setting the direction of the flow. Table 11: Diagnostics: special events in the process Special event occurring on the sensor: Special event on the sensor Meaning...
Page 116 Type 8098 SAW sensor - Parameter → Do the settings for a special event (see chpt. 13.10.1, 13.10.3, and 13.10.5). Is the event associated to the device The event is disabled. status None? The event cannot be signalled by an analogue output. Is the event associated to the device status Normal state...
Page 117 Type 8098 SAW sensor - Parameter Are the Diagnostics active in General If the mode of the status indicator is set settings - Parameter? to NAMUR, the status indicator is white. If the mode of the status indicator is set to NAMUR, the status indicator is green.
Page 118 Type 8098 SAW sensor - Parameter ... continued from the previous page. The status indicator is yellow. The analogue outputs react depending on the behaviour selected for Out of specification events.*) Is the event associated to the device status Out of specification? If a digital output is configured as an on/off output to switch on Out of specification events, the on/off output switches depending on the event.*) The status indicator is blue.
Page 119 Type 8098 SAW sensor - Parameter 13.10.2 Disabling the diagnostics for special events in the process By default, all the diagnostics related to the process are disabled. To disable the diagnostics for special events in the process, do the following: →...
Page 120 Type 8098 SAW sensor - Parameter 13.10.4 Disabling the diagnostics for special events on the electronics Only for variant with outputs. By default, all the diagnostics related to the electronics are disabled. To disable the diagnostics for special events on the electronics, do the following: →...
Page 121 Type 8098 SAW sensor - Parameter 13.10.6 Disabling the diagnostics for special events on the sensor By default, all the diagnostics related to the sensor are disabled. But if all or some diagnostics related to events occurring on the sensor are enabled, do the following to disable them all: To disable the diagnostics for the special events on the sensor, do the following: →...
Page 122 Type 8098 SAW sensor - Parameter 13.11 Getting as accurate measurements of the volume flow rate or the liquid velocity as possible To get as accurate measurements of the volume flow rate or the liquid velocity as possible, you can activate the compensation of the kinematic viscosity (in mm /s). The following kinematic viscosity compensations are available: • for water or a liquid whose viscosity u (in mm /s) varies with the temperature T (in °C) like the viscosity of water and in the same range as water.
Page 123 Type 8098 SAW sensor - Parameter 13.11.1 Activating the viscosity compensation for water like liquids To activate the viscosity compensation of water-like liquids, do the following: → Select the device in the navigation area. → SAW sensor → Parameter → Viscosity compensation →...
Page 124 Type 8098 SAW sensor - Parameter 13.11.3 Activating the compensation for a liquid with a linear viscosity compensation curve To activate the compensation for a liquid with a viscosity that changes in a linear way with the liquid tem- perature, do the following: →...
Page 125 Type 8098 SAW sensor - Parameter 13.11.4 Activating the compensation for a liquid with a quadratic viscosity compensation curve To activate the compensation for a liquid with a quadratic viscosity compensation curve, do the following: → Select the device in the navigation area. →...
Page 126 Type 8098 SAW sensor - Parameter 13.11.5 Activating the compensation for a liquid with an inverse quadratic viscosity compensation curve To activate the compensation for a liquid with an inverse quadratic compensation curve, do the following: → Select the device in the navigation area. →...
Page 127 Type 8098 SAW sensor - Parameter 13.12 Setting the refresh time 13.12.1 Use case of the refresh time The refresh time is the minimum time needed to update a measurement value. The refresh time has no effect on the damping of the measured values. The refresh time of the temperature values is a constant but the refresh time of the other measurement values can be adapted to the process: • A very short refresh time is needed if the process requires quick measurement updates, for example for very short dosings.
Page 128 Type 8098 SAW sensor - Diagnostics SAW SENSOR - DIAGNOSTICS 14.1 Reading out the generated events related to the device To read out the generated events related to the monitoring of the process value limits and to the diagnostics events, and to read out the possible associated behaviour of the device, do the following: →...
Page 129 Type 8098 SAW sensor - Diagnostics 14.4 Reading out the refresh time that has been set To read out the refresh time that has been set in chpt. 13.12 Setting the refresh time, do the following: → Select the device in the navigation area. →...
Page 130 Type 8098 SAW sensor - Diagnostics 14.7 Reading out the diagnostics related to the output values Only variant with outputs. The outputs values give the values of the process values at a certain time. See chpt. 16. To read out diag- nostics related to the output values, do the following: → Select the device in the navigation area. →...
Page 131 Type 8098 SAW sensor - Diagnostics 14.10 Reading out the diagnostics events that occurred on the sensor To read out the status of the diagnostics events that occurred on the sensor, do the following: → Select the device in the navigation area. →...
Page 132 Type 8098 SAW sensor - Diagnostics 14.12 Reading out if a process value is in the monitored range This menu point allows you to read out if a process-value is inside or outside the monitored limits. The mon- itoring of the process-value limits must be active. Refer to chpt 13.4.5., 13.5.5 and 13.6.5. To read out if a process value is inside or outside the monitored limits do the following: →...
Page 133 Installer Calibration Installer Simulation Installer 15.2 Default settings You can find the default settings of the device in the CANopen supplement for the Type 8098 at www.burkert.com → Before making any change in the settings, use the Bürkert Communicator software to print a pdf file with all the default settings of the device. 15.3 Reading out device information 15.3.1 Reading out the order numbers of the device, the transmitter board and the measurement board...
Page 134 Type 8098 SAW sensor - Maintenance 15.3.2 Reading out the serial numbers of the device, the transmitter board and the measurement board To read out the serial numbers of the device, the transmitter board and the measurement board, do the following: →...
Page 135 Type 8098 SAW sensor - Maintenance 15.4 Setting the direction of the flow By default, if the flow direction is opposite the arrow located on the front of the device, the displayed flow rate values are negative. If you want that the device displays positive flow rate values, do the following: → Select the device in the navigation area. → SAW sensor → Maintenance → Flow direction → Select Standard if the arrow located on the front of the device shows the flow direction, or choose Reverse if the flow direction is opposite the arrow located on the front of the device. The flow direction is set and the displayed flow rate values are positive. English...
Page 136 Type 8098 SAW sensor - Maintenance 15.5 Calibrating the offset value of 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 flow has been stopped During the calibration: • The status indicator is orange, if the operating mode of the status indicator is set to NAMUR (ex-works setting, see chpt. 10.4 Changing the operating mode of the status indicator or switching off the status indicator).
Page 137 Type 8098 SAW sensor - Maintenance 15.6 Setting the offset value of the flow zero point Instead of setting the offset value of the flow zero point, you can calibrate it. See chpt. 15.5 Calibrating the offset value of the flow zero point. To enter the offset value of the flow zero point, do the following: → Select the device in the navigation area. → SAW sensor → Maintenance → Calibration → Stand. meas. values → Flow rate → Offset →...
Page 138 Type 8098 SAW sensor - Maintenance 15.8 Calibrating the K factor by using a teach-in procedure Before any teach-in procedure, calibrate or set the offset value flow zero point of the device. See chpt. 15.5 Calibrating the offset value of the flow zero point or 15.6 Setting the offset value of the flow zero point. By default, the value of the K factor is 1.0000. The K factor should be adjusted, if the flow rate values that are measured by the device differ from the values that are measured by a reference instrument. The K factor can be: • manually adjusted. See chpt. 15.7 Setting the K factor • automatically calibrated by using a teach-in procedure depending on the flow rate...
Page 139 Type 8098 SAW sensor - Maintenance → The new settings are displayed. → Finish The new K factor is used. If the cut-off function has been automatically deactivated, it is enabled again. If the calibration fails, a message is displayed. Refer to chpt. 19.9 Messages due to calibration or simulation. 15.8.2 Calibrating the K factor by using a teach-in procedure depending on a known volume →...
Page 140 Type 8098 SAW sensor - Maintenance Diameter of the Minimum flow Refresh time Recommended volume in litres, to Minimum volume measurement rate at 1 m/s get an accurate K factor in litres tube Long Short DN15 16 l/min. Very short Long Short DN25 42 l/min. Very short Long Short DN40 93 l/min.
Page 141 Type 8098 SAW sensor - Maintenance 15.9 Resetting the flow rate calibration data to its default values To reset all the flow rate calibration data to its default values, do the following: → Select the device in the navigation area. → SAW sensor → Maintenance → Calibration → Stand. meas. values → Flow rate → Reset to default → Finish All the flow rate calibration data is reset to their default values.
Page 142 Type 8098 SAW sensor - Maintenance 15.11 Calibrating the offset value of the liquid temperature Instead of calibrating the offset value of the liquid temperature, you can directly enter it. See chpt. 15.10 Setting the offset value of the liquid temperature. To calibrate the offset value of the liquid temperature, do the following: → Make sure a reference temperature sensor is installed in the same pipe as the FLOWave and as near as possible to the FLOWave. → Charge the pipe. → Select the device in the navigation area. → SAW sensor → Maintenance → Calibration → Stand. meas. values →...
Page 143 Type 8098 SAW sensor - Maintenance 15.12 Resetting the offset of the liquid temperature to the default value To reset the offset of the liquid temperature to the default value, do the following: → Select the device in the navigation area. → SAW sensor → Maintenance → Calibration → Stand. meas. values → Temperature → Reset to default → Finish The temperature offset is reset to its default value.
Page 144 Type 8098 SAW sensor - Maintenance 15.14 Setting the offset value of the density factor Instead of setting the offset value of the density factor, you can calibrate it. See chpt. 15.15. To enter an offset value for the density factor, do the following: → Select the device in the navigation area. → SAW sensor → Maintenance → Calibration → Add. meas. values → Density factor → Offset → Enter value → Set the value of the offset. →...
Page 145 Type 8098 SAW sensor - Maintenance 15.15 Calibrating the offset value of the density factor → Make sure the teach-in conditions are similar to those of the process. → To get a correct calibration result, make sure that the following conditions are met during the teach-in procedure: • The liquid temperature is stable • The liquid that flows through the device does not change. Or the liquid is still and the pipe is full and free...
Page 146 Type 8098 SAW sensor - Maintenance 15.16 Setting the linearity value of the density factor To enter a linearity value for the density factor, do the following: → Select the device in the navigation area. → SAW sensor → Maintenance → Calibration →...
Page 147 Type 8098 SAW sensor - Maintenance 15.18 Calibrating the offset value of the acoustic transmission factor → Make sure the teach-in conditions are similar to those of the process. → In order that the calibration result is correct, make sure the following conditions are met during the teach-in procedure: • The liquid temperature is stable • The liquid that flows through the device does not change. Or the liquid is still and the pipe is full and free...
Page 148 Type 8098 SAW sensor - Maintenance 15.19 Setting the linearity value of the acoustic transmission factor To enter a linearity value for the acoustic transmission factor, do the following: → Select the device in the navigation area. → SAW sensor → Maintenance →...
Page 149 Type 8098 SAW sensor - Maintenance 15.21 Checking the correct behaviour of the device The feature allows you to check if the device has the expected behaviour depending on the settings you have made. You can check the behaviour of the device: • by simulating one or several process values • by simulating one or several events 15.21.1 Selecting the process values to be simulated...
Page 150 Type 8098 SAW sensor - Maintenance 15.21.2 Checking the behaviour of the device by simulating an event The events Low flow cut off and Backward flow can only be tested by simulating a flow rate value. See chpt. 15.21.1. To check the behaviour by simulating one or several events that are enabled on the device, do the following: →...
Page 151 Chapter only valid for variants with outputs. The output parameters can be set with the Installer user level. 16.1 Default settings You can find the default settings of the device in the CANopen supplement for the Type 8098 at www.burkert.com → Before making any change in the settings, use the Bürkert Communicator software to print a pdf file with all the default settings of the device. 16.2 Changing the type of an output By default, the outputs are configured as an analogue output. It can be configured as a digital output. By default settings, the outputs are configured as follows:...
Page 152 Type 8098 Outputs - Parameter 16.3 Setting the parameters of an analogue output By default, the device has 1 digital output and 1 analogue output, Output 1:digital and Output 3:analog. You can change the type of the outputs: see chpt. 16.2. The following parameters can be set: • the process value associated to the analogue output. • the value of the process variable, which is associated to the 4 mA current of the analogue output.
Page 153 Type 8098 Outputs - Parameter 16.3.2 Selecting the damping level of the values transmitted on an analogue output The following diagram shows the effect of the damping on the flow rate measurements. Volume flow rate measurement The set damping level for the volume flow rate measurements is applied (see chpt. 13.4.2) The calculated volume The resulting volume If active, cut-off is applied. is used by the totalizers flow rate is displayed. and the pulse outputs. The set damping level for the ana- logue outputs is applied The resulting volume flow rate value...
Page 154 Type 8098 Outputs - Parameter To change the damping level of the values transmitted on an analogue output, do the following: → Select the device in the navigation area. → Outputs → Parameter → Output 1: analog Output 3: analog → Damping → Select the damping level. The damping level is changed.
Page 155 Type 8098 Outputs - Parameter 16.4 Disabling an analogue output If an analogue output is not wired, the analogue output can be disabled to avoid the generation of the events Output 1, open loop or Output 2, open loop. To disable an analogue output, do the following: →...
Page 156 Type 8098 Outputs - Parameter 16.5 Setting the parameters of a digital output By default, the device has 1 digital output and 1 analogue output, Output 1:digital and Output 3:analog. You can change the type of the outputs: see chpt. 16.2. A digital output can be configured: • as an on/off output • or, to switch depending on two threshold values • or, as a frequency output • or, as a pulse output Default parameters of output 1 after activation as digital output: Parameter...
Page 157 Type 8098 Outputs - Parameter 16.5.1 Configuring a digital output as an on/off output An on/off output switches every time the associated event is generated. You can select between the following events: • Failure • Function check • Out of specification • Maintenance required • any event activated in the menu SAW sensor Parameter Diagnostics Process • any event activated in the menu SAW sensor Parameter Diagnostics...
Page 158 Type 8098 Outputs - Parameter 16.5.2 Configuring a digital output as an output with switching thresholds An output with switching thresholds switches depending on two threshold process values. The output can switch either according to an hysteresis model or according to a window model. Hysteresis switching The output status changes when a threshold is reached: • by increasing values, the output state changes when the high threshold X+ is reached.
Page 159 Type 8098 Outputs - Parameter If the high threshold is equal to the low threshold, the digital output is deactivated. → Set the value of the high threshold → Set the value of the low threshold → Select to invert the switching or not →...
Page 160 Type 8098 Outputs - Parameter 16.5.4 Configuring a digital output as a pulse output When the digital output is configured as a pulse output, it transmits: • either a number of pulses proportional to the measured volume (pulse/volume), • or 1 pulse each time a set volume of liquid has been measured by the device (volume/pulse). The number of pulses that can be given out by a pulse output of the device is max.
Page 161 Type 8098 Outputs - Parameter 16.6 Resetting all the parameters of an output to default values To reset all the parameters of an output to the default values, do the following: → Select the device in the navigation area. → Outputs →...
Page 162 Type 8098 Outputs - Diagnostics OUTPUTS - DIAGNOSTICS Chapter only valid for variants with outputs. 17.1 Analogue output: reading out the current status and the values of the current Any user can read out the following data related to an analogue output: • the current status of the analogue output, i.e.
Page 163 Type 8098 Outputs - Maintenance OUTPUTS - MAINTENANCE Chapter only valid for variants with outputs. The settings can be made with the Installer user level. 18.1 Calibrating an analogue output The analogue outputs are calibrated at the factory. To adjust the analogue output to your equipment, do the following: →...
Page 164 Type 8098 Outputs - Maintenance 18.2 Checking the correct operation of an analogue output To check the correct operation of an analogue output, do the following: → Connect a multimeter to the analogue output you have adjusted. → Select the device in the navigation area. →...
Page 165 Type 8098 Outputs - Maintenance 18.4 Resetting the calibration data of all the analogue outputs to the default values To reset the calibration data of all the analogue outputs to its default values, do the following: → Select the device in the navigation area. →...
Page 166 Type 8098 Outputs - Maintenance 18.6 Checking the correct operation of a frequency output To check the correct operation of a digital output configured as a frequency output, do the following: → Connect a frequency meter to the digital output configured as a frequency output. → Energize the output. → Select the device in the navigation area. → Outputs → Maintenance → Output 2: digital or Output 3: digital, configured as a frequency output → Test → Enter a frequency value →...
Page 167 Type 8098 Maintenance and troubleshooting MAINTENANCE AND TROUBLESHOOTING 19.1 Safety instructions Risk of injury due to electrical voltage. ▶ Before carrying out work on the system, disconnect the electrical power for all the conductors and isolate it. ▶ According to UL/EN 6101010-1: Double isolate all devices connected to the flow meter Type 8098 from the mains and note that these are limited energy circuits for all circuits connected to the flow meter Type 8098. ▶ Observe all applicable accident protection and safety regulations for electrical equipment. Risk of injury due to high pressure in the installation.
Page 168 → To return the device for calibration or any after sales service, use the original packaging. → Send the device back to your local Bürkert sales office. The addresses of our international sales offices are available on the internet at www.burkert.com 19.3 Cleaning the outer surface of the device → Always use a cleaning agent compatible with the materials from which the device is made.
Page 169 Type 8098 Maintenance and troubleshooting - at a flow velocity between 1.5 m/s and 2.1 m/s, - for a duration that is determined by your CIP recipe. → Rinse the measurement tube with water of the best quality available in the factory (ideally, water for injection or purified water) under the same conditions as the first rinse. → If needed, let a second cleaning agent circulate through the measurement tube, under the same condi- tions as the first cleaning agent, to neutralize any alkaline residues that remain.
Page 170 Type 8098 Maintenance and troubleshooting 19.6 Troubleshooting when a message is displayed → If the message displayed on your device is not explained in the Operating Instructions, contact Bürkert. If a message has been generated: • a symbol is displayed in the information bar: see Table 20. • Ex works and if the status indicator is not switched off (see chpt. 10.4.2 Switching off the status indicator), the status indicator changes its colour and state based on the NAMUR NE 107 recommendation: see chpt. 5.6.
Page 171 Type 8098 Maintenance and troubleshooting 19.7 Messages when setting wrong parameters 19.7.1 Kinematic viscosity ≤ 0. Check the flow viscosity compensation's parameters Message Kinematic viscosity ≤ 0. Check the flow viscosity compensation's parameters Symbol displayed Possible cause • When activating the compensation for a liquid with a constant viscosity, you have entered a negative value of the viscosity.
Page 172 Type 8098 Maintenance and troubleshooting 19.8.2 Message "Undervoltage detected" Message Undervoltage detected Symbol displayed Possible cause The supply voltage of the device is lower than or equal to the permitted minimum error value. See chpt. 10.7 Monitoring the device supply voltage or the device temperature. →...
Page 173 Type 8098 Maintenance and troubleshooting 19.8.5 Message "Battery voltage is below the warning limit" Message Battery voltage is below the warning limit Symbol displayed Possible cause The voltage of the battery is under the low limit value. See chpt. 10.8. The battery allows the internal clock to run for 7 days at ambient tem- perature when the power supply of the device is switched off or too low.
Page 174 Type 8098 Maintenance and troubleshooting 19.8.8 Message "Undertemperature detected" Message Undertemperature detected Symbol displayed Possible cause The internal temperature of the device is lower than the permitted minimum error value (–40 °C). See chpt. 10.7 Monitoring the device supply voltage or the device temperature. →...
Page 175 Type 8098 Maintenance and troubleshooting 19.8.11 Message "Internal message store overflow" Message Internal message store overflow Symbol displayed Possible cause The number of messages generated by the device is higher than the memory capacity. What to do? → Make sure the limits set for the monitoring of the process values are correct.
Page 176 Type 8098 Maintenance and troubleshooting 19.8.15 Message "Measure board is in boot starter mode, no firmware found n°1" Message Measure board is in boot starter mode, no firmware found n°1 Symbol displayed Possible cause The firmware of the measurement board is lost or is not valid. → Start the device again. What to do? → If the error is still there, send the device back to Bürkert. 19.8.16 Message "Data returned by the measurement PCB is invalid n°1"...
Page 177 Type 8098 Maintenance and troubleshooting 19.8.19 Message "An error occurred during communication" Message An error occurred during communication Symbol displayed Possible cause The flat cable that connects the sensor to the transmitter may be damaged. What to do? → Make sure the flat cable is correctly connected. → If the cable is damaged, send the device back to Bürkert. 19.8.20 Message "Max.
Page 178 Type 8098 Maintenance and troubleshooting 19.8.23 Message "Totalizer 1 started" or "Totalizer 2 started" Message Totalizer 1 started Totalizer 2 started Symbol displayed Possible cause The related totalizer has been started by the user. What to do? 19.9 Messages due to calibration or simulation 19.9.1 Message "Calibration result out of range" Message Calibration result out of range Symbol displayed (symbol changed)
Page 179 Type 8098 Maintenance and troubleshooting 19.9.3 Message "Calibration cancelled" Message Calibration cancelled Symbol displayed Possible cause The user has interrupted a calibration of the zero flow, before the waiting time of 30 seconds has elapsed. → Do a new calibration and observe the given instructions. What to do? 19.9.4 Message "Calibration cancelled, the flow rate is less than 5% of the full scale"...
Page 180 Type 8098 Maintenance and troubleshooting 19.9.7 Message "Test mode activated" Message Test mode activated Symbol displayed Possible cause The test of an output has been started by the user. → If needed, complete the test. What to do? 19.9.8 Message "Simulation mode active" Message Simulation mode active Symbol displayed...
Page 181 Type 8098 Maintenance and troubleshooting 19.10.2 Message "Flow rate too low" Message Flow rate too low Symbol displayed Possible cause The flow rate value is lower than the permitted minimum error value set in chpt. 13.4.7 Changing the error limits, the warning limits and the hysteresis of the volume flow rate What to do? As soon as the flow rate returns to within the permitted range, the error is automatically reset. Message Flow rate too low Symbol displayed Possible cause The flow rate value is lower than the permitted minimum warning value set in chpt. 13.4.7 Changing the error limits, the warning limits and the hys-...
Page 182 Type 8098 Maintenance and troubleshooting 19.10.4 Message "Temperature too low" Message Temperature too low Symbol displayed Possible cause The value of the liquid temperature is lower than the permitted minimum error value set in chpt. 13.5.7 Changing the error limits, the warning limits and the hysteresis of the liquid temperature. What to do? As soon as the value of the liquid temperature returns to within the per- mitted range, the error is automatically reset.
Page 183 Type 8098 Maintenance and troubleshooting 19.10.6 Message "Value totalizer 1 too low" or "Value totalizer 2 too low" Message Value totalizer 1 too low / Value totalizer 2 too low Symbol displayed Possible cause The value of the totalizer is lower than the permitted minimum error value set in chpt. 13.7.5 Changing the error limits, the warning limits and the hys- teresis of each totalizer What to do? As soon as the value of the totalizer returns to within the permitted range, the error is automatically reset.
Page 184 Type 8098 Maintenance and troubleshooting 19.10.8 Message "Fluid velocity too low" Message Fluid velocity too low Symbol displayed Possible cause The value of the liquid velocity is lower than the permitted minimum error value set in chpt. 13.6.7 Changing the error limits, the warning limits and the hysteresis of the liquid velocity.
Page 185 Type 8098 Maintenance and troubleshooting 19.10.10 Message "Density factor too low" Message Density factor too low Symbol displayed Possible cause The value of the density factor is lower than the permitted minimum error value set in chpt. 13.8.5 Changing the error limits, the warning limits and the hysteresis of the density factor.
Page 186 Type 8098 Maintenance and troubleshooting 19.10.12 Message "Acoustic transmission factor too low" Message Acoustic transmission factor too low Symbol displayed Possible cause The value of the acoustic transmission factor is lower than the permitted minimum error value set in chpt. 13.9.3 Changing the error limits, the warning limits and the hysteresis of the acoustic transmission factor.
Page 187 Type 8098 Maintenance and troubleshooting 19.11.3 Message "Not totally filled" Message Not totally filled Symbol displayed Depends on the device status the event is associated to. Possible cause The tube is not totally filled. Thus not all the sensors are in contact with the liquid and measurement is not possible. The related event must be enabled. See chpt. 13.10 Diagnostics: monitoring special events in the process, on the sensor or on the electronics. What to do? →...
Page 188 Type 8098 Maintenance and troubleshooting 19.11.6 Message "Low flow cut off" Message Low flow cut off Symbol displayed Depends on the device status the event is associated to. Possible cause The cut-off value of the flow rate has been used. The cut-off function must be enabled. See chpt. 13.4.9 Enabling the cut-off function. The related event must be enabled. See chpt. 13.10 Diagnostics: monitoring special events in the process, on the sensor or on the electronics. →...
Page 189 Type 8098 Maintenance and troubleshooting 19.11.9 Message "Sound conductivity out of range" Message Sound conductivity out of range Symbol displayed Depends on the device status the event is associated to. Possible cause There are gas bubbles or solid particles in the liquid. The related event must be enabled. See chpt. 13.10 Diagnostics: moni- toring special events in the process, on the sensor or on the electronics.
Page 190 Type 8098 Maintenance and troubleshooting 19.11.12 Message "DO2 overload" or "DO3 overload" Message DO2 overload DO3 overload Symbol displayed Depends on the device status the event is associated to. Possible cause An overload has been detected at the related digital output. A current higher than 700 mA has been detected at the related digital output.
Page 191 Type 8098 Spare parts and accessories SPARE PARTS AND ACCESSORIES CAUTION 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 surrounding area. ▶ Use only original accessories and original replacement parts from Bürkert. Spare part or accessory Order number Unlocking magnetic key...
Page 192 Type 8098 Packaging, Transport PACKAGING, TRANSPORT CAUTION Risk of injury due to a heavy device. A heavy device can fall down during transport or during installation and cause injuries. ▶ Transport, install and dismantle a heavy device with the help of another person. ▶ Use appropriate tools. NOTICE Damage due to transport Transport may damage an insufficiently protected device.

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