说明超声波液计8175的十六进制字符串按位异或校验和和校验工具INTRODUCTION1.1 SYMBOL USED!Indicates information which must be followed failure to follow the infor.mation could endanger the user and affect the function of the device.1.2 GENERAL SAFETY INSTRUCTIONS!Before installing or using this product, please read this manual and anyother relevant documentation to ensure you fully benefit from all the advantages the product can offer.Please verify that the product is complete and free from any damageIt is the customer's responsibility to select an appropriate transmitter for the application,ensure the unit is installed correctly and maintain all componentsThis product should only be installed or repaired by specialist staff using the correctPlease observe the relevant safety regulations throughout the operation, maintenanceand repair of the productAlways ensure that the power supply is switched off and the pipes / tank do not containany pressure before working on the device / systemIf these instructions are ignored or the transmitter is not used according to thespecifications, no liability will be accepted and the guarantee on the device andaccessories will become invalid8175burkertQUICKSTARTThis section provides a comprehensive installation and operation guide which will assistI with the commissioning of the 8175 Level Transmitter2.1 NSTALLATIONPay attention to the installation of the transmitter to ensure the properoperating of the device.Select the mounting position by respecting the following instructionsHImin 30mInMounting on a closed tankD ImmI658000H ImmI100250400Mounting on a shaftProtect the device against bad weather and temperature changes:Protection when installed outsideburkert8175QUICKSTARTSee section 3 and theSelect thepage oppositemounting positionHave youYea separateversionConnect theNsensor cables)/Have youEnsure the power supplya cable plugis disconnected beforeversion?starting work.esNoUnscrew the plugUnscrew the 4For panel versions move toscrews and openscrews and openthe next step2 Connect powerEnsure that security provi-supply cablesions are considered withSee section 3.4the power cable and relaycircuitConnect outputcable!Pay attention to the maxpermitted load of theReassembleoutput current loop.housing or plugurn on theowerDistanceIf the unit doesSee section 5.2displayedcoherent?YeNInstall the unitCheck electricalEnsure the power supply ison the fittingconnectionswitched on See MaintenanceProgram the transmitterSee the next page8175burkertQUICKSTART2.2 PROGRAMMINGThe electronics within the 8175 ultrasonic level transmitter allows the unit to be configura-D ted as either distance, level or volume depending on the applicationTo access the CALIBRATION MENU Simutaneously pressENTER for 5 secondsThe Enter key can be locked to avoid accidental or unauthorised access-section 3.3Reference can additionally be made to the menu guide-section 4.22.2.1Programming-distanceChoose theSee section 4.4.1desired languageSelect the desiredSee section 4.4.2unitsChoose filters 0-2 if no echo filteringSee section 4.4.3Select the desiredof obstructing obstacles is requirederand filters 3-9 if echo filtering isrequiredEnter theSee section 4.4.4Typically 331. 4 m/s within the air withSound velocitya deviation of059m/s/°CPerform a Teach-InSee section 4.4. 6To determine a new zero point andproceduresound velocityEnter the currentSee section 4.4.7For ex, 4mA -> 100cmoutput rangeand 20mA-> 250cmConfigure relaysSee section 4.4.81&2(f availableMeasurement or Simulation(optional)See section 2.3burkert8175QUICKSTARTTo access the CALIBRATIoN MENU Simutaneously press Vnf for 5 secondsThe 'Enter key can be locked to avoid accidental or unauthorised access -section 3.3Reference can additionally be made to the menu guide- section 4.22.2.2Programming-LevelChoose theSee section 4.4desired languageSelect the desiredSee section 4.42unitsChoose filters 0-2 if no echo filteringSee section 4.4.3Select the desired of obstructing obstacles is requiredfilterand filters 3-9 if echo filtering isrequiredEnter the331. 4 m/s within the air with a devia-See section 4.4.4Sound velocittion of0.59m/s/°CPerform a Teach-InTo determine new reference pointsSee section 4.4.6procedureEnter the currentFor ex 4mA ->0.00 mSee section 4.4.7output rangeand 20mA->8.50 mConfigure relaysSee section 4.4.8& 2( if availableMeasurement or Simulation(optional)e section 2. 3The actions which are highlighted in greymust be fully completed for accurateneasurement8175burkertQUICKSTARTENTETo access the CALIBRATION MENU simutaneously pressefor 5 secondsThe Enter key can be locked to avoid accidental or unauthorised access-section 33Reference can additionally be made to the menu guide- section 4.2It is important to exit the menu calibration after entering the desired distance units andre-enter the menu to configure the volume units2.2.3Programming- VolumeChoose theSee section 4.4.1desired languageSelect the desiredSee section 4.4.2distance units!is important to quit thisQuit this menu andcalibration menu and re-re-enterenter after entering thedistance units to ensurecorrect measurementSelect the desiredSee section 4.4.2volume unitsChoose filters 0-2 if no echo filteringSelect the desiredf obstructing obstacles is requiredSee section 4.4.3filterand filters 3-9 if echo filtering isrequiredEnter the331. 4 m/s within the air with a deviaSee section 4.4.4Sound velocitytion of0.59m/s/°CPerform a Teach-InSee section 4.4.6procedureFor ex, 4ma -> 12m3Enter the currentand20mA->10.6m3See section 4.4.7output rangeConfigure relaysSee section 4.4.81&2( if availableMeasurement or Simulation(optional)See the next pageThe actions which are highlighted in greymust be fully completed for accuratemeasurementburkert8175QUICKSTARTTo access the TEST MENU simutaneously press v enter for 5 seconds2.3TESTINGSee section 4.5.1Control of 4 mAThe mode Offset fixes the outputcurrent of 4mA(optionalThe mode Span fixes the output ofSee section 4.5.2Control of 20 mA20mA(optional)See section 4.5.3Adjustment of the Verify the real temperature is near totemperaturethat of the measured temperatureopDisplay of theOrient the transmitter to obtain theSee section 4.5.4signal strengthhighest signal strengthSee section 4.5.5Simulation ofThis is optional although it is recomthe outputsmended for commissioning largesystemsSee section 4.5.6Resetting of thestored parametersThe unit is now ready8175burkertINSTALLATION3.1 GENERAL INSTALLATION GUIDELINESaa Prior to the installation of the 8175 ultrasonic level transmitter, a clear mounting location forD the product must be determinede The level transmitter or sensor 8175/8170 are designed for liquidlevel measurement. It is the users responsability to test thefunctionality of the device for any other material such as powders,granulas etc.e The 8175 ultrasonic level transmitter or sensor must be installedperpendicular to the process mediunAlways protect the transmitter from the rain, ultraviolet radiationsand electromagnetic perturbations.Tanks with bulged or cone-shaped roofsDo not install the transmitter at the center of abulged or cone-shaped roof but at half-radiusfrom the centerI min. 30 cmH: see table hereafterR/2Mounting on a shaftFor the mounting on a shaftrespect the max shaft lengthD[mm]6580100H Imm100250400burr the inside of the shaftBeam coneThe ultrasonic pulses are emitted from theD(m)I R(cm)base of the transmitter with an 8 beam angleSuppress all the obstacles inside the beamcone to avoid false echosburkert108175