DY920-B Wireless Handheld Force Gauge with External Sensor: User Manual & Technical Overview

843541257 7 views 18 slides Oct 17, 2025
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About This Presentation

This presentation provides a comprehensive user manual for the DY920-B Wireless Handheld Force Gauge, equipped with an external sensor. It covers the product's key features, technical specifications, and functionality, including its wireless communication capabilities, peak value capture, alarm ...


Slide Content

WirelessHandheld ForceGauge
DY920-BV1.7E

Preface
Thankyouforchoosingourproducts!
Thismanualcontainstheproduct'sperformanceindicators,packagingshape,operatinginstructions,
communicationinstructions,functioninstructions,parameterlists,commonproblems,warrantyinstructions,
etc.
Inordertousethisproducttomaintainthebestworkingconditionforalongtime,pleasereadthe
operationmanualcarefullybeforeusingit,andkeepitproperlyforreferenceatanytime.
Withoutthepermissionofthecompany,thecontentsofthismanualshallnotbereproducedin
reproduction.
Warn
Exceedingtherequirementsoftheoperatingenvironmentwillaffectthemeasurementindexandlifeof
themeter,andwillcausepermanentdamagetothemeterinseverecases!
Theinstallation,debuggingandmaintenanceofthisproductshouldbecarriedoutbyqualified
engineeringandtechnicalpersonnel.
Thecompanyisnotresponsibleforanydirectorindirectlossesotherthantheproductitself.
Thecompanyreservestherighttochangetheproductmanualwithoutnotice.
Attention
Pleasedonotuseitonnuclearpowerequipmentandlife-relatedmedicalequipment.
Forallinputandoutputsignallinesofthisproduct,inordertopreventsurgesfromoccurring,please
installapropersurgesuppressioncircuit.
Pleasedonotmixmetalpiecesorwirescrapsintothisproduct,otherwiseitmaycauseelectricshock,fire,
andmalfunction.
Pleasetightentheterminalscrewsfirmly.Iftheyarenottightenedcompletely,itmaycauseelectricshock
orfire.
Pleasemakesuretocleanitafterturningoffthepower.
Whencleaning,pleaseuseadrysoftclothtowipeoffthedirtfromthisproduct.Pleasedonotuse
moistureabsorbent.Otherwiseitmaycausedeformationanddiscoloration.
Donotruborknockthedisplaypartwithhardobjects.
Theinstallation,commissioning,andmaintenanceofthisproductshouldbecarriedoutbyqualified
engineeringandtechnicalpersonnel.
Thehandhelddevicesarecalibratedbeforetheyleavethefactory.Iftheyareusedimproperly,errorsmay
occur.Customersshouldcalibratethemintimeaccordingtothesituatio

1
1.
Performanceindicatorsandfeatures
1.1.
TechnicalSpecifications


Displaygraduation-99999~999999;


Thebatterycanbechargedanddischargedabout1,000times;


3200mAhbattery,canworkcontinuouslyfor8hourswhenfullycharged


Theuploadrateofwirelesscommunicationis20Hz


Theacquisitionrateofpeakandvalleyvaluesis80Hz


3200mAhbattery,canworkcontinuouslyfor15hourswhenfullycharged


Workingenvironment-20℃to50℃


Theweightofthemeterisabout290g


ProtectiongradeIP65
1.2.
MainFunction
Real-timecurvedisplay,viewtheforcestatusduringtheworkprocess.
Real-timeautomaticcaptureofequipmentpeakandvalleyvalues,analysisofsensorstatus.
Whenthebatteryislow,theindicatorinterfacewilldisplaythelowbatterymark,whenthechargeris
pluggedin,itwilldisplaythechargingmarkandthecharginglightwillindicate.
UseTYPE-Cdatacable(optionalRS485)todirectlyconnectwithPCforModbuscommunication,which
isconvenientforexportingforcedata.
Inthetestinterfaceofthishandhelddynamometerinterface,youcanviewtheserialportandwireless
communicationdebuggingdata.
200groupsofhistoricaldataofpeakandvalleyvaluesaresaved,whichwillnotbelostafterpower
failure.
Avarietyofalarmmodeselection,upperlimitalarm,lowerlimitalarm,peakandvalleyvaluealarm,
automaticalarmof1.2timesoverrange.

2
2.
OutlineDimension

2-1D.R300x
正视图 图
2-2D.R300x
俯视图 图
2-3D.R300x
侧面
PackageList:1pcsDY920handheldforgauge

1pcsTYPE-Cchargecable

2.1SelectionandWiring
2.1.1.Sensorselection
Theexternalsensorneedstobeconnectedtotheinstrumentthroughtheaerialplug,and
thesmartsensorofourcompanycanbeselected.Whenusingasmartsensor,themeter
canbeautomaticallycalibratedafterpower-on,eliminatingcustomercalibrationtroubles.
Itisveryconvenientwhenmultiplesensorsareswitched.Youonlyneedtorestartthe
metertocompletethecalibration,andanyrangesensorcanbeconnected.
2.1.2.Sensorinterface
Thehand-heldinstrumentsensorwiringadoptsaviationpluguniformly,aligntheaerial

3
socketnotchwiththeaccessportunderthehand-heldinstrument,andpressthetailto
connecttheaerialsocket.
Aviationslotnumber1correspondstothesmartsensorinterfaceTD;bitnumber2
correspondstothesensorsignalSIG-;bitnumber3correspondstothesensorsignalSIG+;
Bitnumber4correspondstothenegativeEX-ofthesensorpowersupply;Bitnumber5
correspondstothepositiveEX+ofthesensorpowersupply
Figure2-8Theinternalwiringdiagramoftheaviationplug(thecolorofthecableisbased
onourproducts)
2.1.3.Datatransmissionandcharginginterface
Thechargingportisabovethehandheldmeter,theinterfaceisaTYPE-Cdatacable,one
endisconnectedtothemeter,andthe5VUSBinterfacecanbeconnectedtocharge,such
asacommonmobilephonecharginghead;

4
2.2Instrumentdisplayinterface

5
3.
Operatinginstructions
3.1.
Maininterface
LongpressAtoenter
themenuinterface
Choosetoenter
thefunctioninterface

6
Theinstrumentisdividedinto9operatinginterfaces:start-upinterface,shutdowninterface,
real-timevalueinterface,real-timecurveinterface,historicalcurveinterface,menuinterface,parameter
modificationinterface,weightcalibrationinterface,interfacetestinterface,andfactoryresetinterface.
Real-timevalueinterface:Whenthemachinestarts,itwillautomaticallyenterthereal-time
valueinterface,displayingthereal-timeforcevalue,peakandvalleyvalueofthemeterandotherdata,
andthecorrespondingbuttonpromptsareatthebottomoftheinterface.Note:Toenterthemenuand
resetfunction,youneedtopressthebuttonfor1secondtotrigger.
Real-timecurveinterface:whenpagedownispressed,themeterwillswitchtothereal-time
curvescreen,inwhichthecurvewillbedisplayedinrealtime.
Historycurveinterface:Whenyoupressthepagedownagain,themeterwillswitchtothepeak
interface.Atthistime,theupperdisplayforcevalueisthecurrentworkingpeakvalue,andthelower
curveisthecurrentworkingcurve.Triggercondition:whenthereal-timeforcevalueisgreaterthanthe
parameter"startcapturethreshold",starttorecorddata,whentherecordingtimeisgreaterthanthe
parameter"captureduration",endtherecording,anddisplaythecurrentcurve.
Historyrecordinterface:Pressthepagekeyinthereal-timevalueinterfacetoswitchtothis
page.Whentheendconditionsaremet,thepeakandvalleyvalueswillbeautomaticallystoredinthis
interface.Uptotwohundredsetsofdatawillbestored.Thecompany

suppercomputercanexport
data.
Menuinterface:Inthereal-timevalueinterface,real-timecurveinterface,andhistoricalcurve
interface,pressandholdbuttonAtoenterthemenuinterface.Underthisinterface,youcanselectthe
functionscreentoenter:parametermodificationinterface;weightcalibrationinterface;interfacetest
interface;Restorefactoryinterface.
Parametermodificationinterface:Whenenteringthisinterface,enterthepassword000toenter
thegeneralparametermodification(workingmode,filtering,etc.),andenterthepassword100toenter
thesystemparametermodification.(Displayandcommunicationinterfaceparameters).
Weightcalibrationoperation:whenenteringthisinterface,enterthepassword000toenterthe
weightcalibrationoperation,andthepassword100toenterthedigitalcalibrationoperation.
Interfacetestinterface:Enterthepassword100toenterthisinterface,andyoucanviewthe
meter'scommunicationdata,batteryvoltage,andtheoriginalcodeoftheforcevalueafterentering.
Factoryresetinterface:Enterthepassword100toenterthisinterface.Afterentering,followthe
promptstorestorethefactory,databackup,restorebackup,etc.

7
3.2.
Powerandswitch
3.2.1.
Batterydisplay
Thebatterydisplayiconislocatedontheupperrightpartofthehandhelddevice.Whenthe
chargerinterfaceisconnected,thecharginglogoasshowninthefigurebelowwillbedisplayed.
Photo3-1Chargingstatus
Whenthemeter'spowerdisplayshowstheredstatusasshowninthefigurebelow,pleasechargeit
withintenminutes.Whenthebatteryisundervoltage,theforcevaluemeasurementmaybeabnormal.
Photo3-2Lowbatterydisplay
3.2.2.
Turnonandturnoff
Shutdownoperation:pressandholdthesidebuttonofthehandsetforabout1secondtoturniton,
andletitgowhenthemeterdisplaysthebootimage.
Power-onoperation:Pressandholdthesidebuttonforabout2secondstoshutdown,andthe
handheldwilldisplayapower-offpromptpage,asshowninthefollowingfigure

Photo3-3Shutdownreminder
Atthistime,presstheAbuttontoshutdownimmediatelyorwaitfor5secondstoautomaticallyshutdown,
andpresstheBbuttontocanceltheshutdownoperation.

8
3.3.
StatusIcon
Whenrunning,thehandheldmeterwilldisplaysomerunningstatusicons,thefollowingistheicon
description

3.3.1.
Unstablestatus
Photo3-4Unstableforce
Whentheforcevaluefluctuationisgreaterthanthestabilitycriterionparameter,thisiconwillappear,
indicatingthatthesystemiscurrentlyinanunstablestate.
3.3.2.
Zeropointstatus
Photo3-5
零位状态
Whenthereal-timeforcevalueislessthanthepower-onauto-zerorange,itwillbejudgedasazerostateand
theiconwillbedisplayed.
3.3.3.
Wirelesscommunication

3-6
无线通讯
Whenthehandheldmeterwirelesscommunicationissuccessful,theiconwillbedisplayed,andtheiconwill
disappearwhenthecommunicationislostwithin200milliseconds.
3.3.4.
Serialportcommunication

3-7
串口通讯
Whenthehandheldinstrumentserialcommunicationissuccessful,theiconwillbedisplayed,andwhenthere
isnocommunicationwithin200milliseconds,theiconwilldisappear.
3.3.5.
Alarmstatus

3-8
警报状态
Whenthehandheldmeterreachesthesetalarmcondition,thisiconwillbedisplayed,andthebuzzerwill
workaccordingly;whenthereal-timeforcevalueexceeds1timesthesetrange,thisiconwillalsobe
displayedonceevery50ms,andthebuzzerWorkonceevery100millisecondstoalertyou.
3.4.
Functionselection
Thefollowingrunningscreensreferto[real-timevalueinterface][real-timecurveinterface][historicalcurve
interface][historicalrecordinterface]
3.4.1.
Parametermodification


Longpress

A:Menu
】→
menuinterfaceontherunningscreen


Selectparametermodificationinthemenuinterfaceandpress

A:Enter
】—
>passwordinput
screen


Enterthepasswordscreen:[C:addvalue]dataaddition,[D:rightshift]rightshiftthecurrent
position,[A:confirm]confirmtheinput.Thedefaultpasswordsare"0"and"100",0isanormal
password,and100isanadvancedpassword;entertheordinarypassword

modifycommon

9
parameters;entertheadvancedpassword

systemsettings;


Parameterselectionpage:Press

C:Next
】【
D:NextPage

toselecttherequiredparameter,

A:Modify

tomodifytheparameter.

B:Exit

Returntotherunningscreen.


Whenparametermodification:[C:addvalue]adddata,[D:shiftright]shiftthecurrent
positionright,[A:confirm]confirmtheinput.Theinputparametershouldbewithintheparameter
range.
3.4.2.
Weightcalibration


Longpressontherunningscreen

A:Menu
】—
>Menuinterface


Displaythemenutoselecttheweightcalibrationfunction,[A:Enter]

>Passwordinput
screen


Enterthepasswordscreen
→【
C:Addvalue

Adddata,

D:Shiftright

shiftthecurrent
positionright,

A:Confirm

confirmtheinput.Thedefaultpasswordsare"0"and"100",0isthe
ordinarypassword,and100istheadvancedpassword;entertheordinarypasswordtoenterthe
commonweightcalibration;entertheadvancedpasswordtoenterthedigitalcalibration;


Calibrationofweights:1.Press

C:Clear

tozerowhennoload;2.Puttheweighton;3.Press

D:Calibrate

afterstabilization;4.Entertheweightoftheweightaccordingtothepromptandpress

A:Confirm]tocompletethecalibration


Digitalcalibration:1.Afterinputtingtheparameter[sensorrange]onthesensorlabel,press
theconfirmkey;2.Afterinputtingtheparameter[sensorsensitivity]onthesensorlabel,pressthe
confirmkeytocompletethedigitalcalibration;
3.4.3.
Restorefactory


Thisfunctioncanrestoretheparametersoftheinstrumenttothefactorydefaultvalues.After
restoringthefactory,recalibrationandnecessarysettingsarerequired.


Whentheinstrumentisadjustednormally,allparameterscanbebackedupthroughdata
backup.Whentheparametersaremodifiedbyhumanerrorandthesystemcannotoperatenormally,it
canberestoredtothenormalstatebyrestoringthebackupoperation.


Longpressontherunningscreen

A:Menu
】—
>Menuinterface


Displaythemenutochoosefactoryreset,

A:Enter
】—
>passwordinputscreen


Enterthepasswordscreen
→【
C:Addvalue

Adddata,

D:Shiftright

shiftthecurrent
positionright,

A:Confirm

confirmtheinput.Entertheadvancedpasswordtoenterthefunction;


Enterthecorrespondingcommandcodeonthefunctionselectionscreenfordatamaintenance
Commandcode:
0900Restorefactoryvalue(calibrationparameterswillnotberestored)
0200backupall
0300Restorebackupparameters
3.4.4.
Interfacetest


Thisfunctioncancheckthecorrespondinginterfaceconditionoftheinstrument.


Youcanviewdatasuchascommunicationdata,batteryvoltage,andoriginalcodecollected
onthisinterfacetofacilitateanalysisoftheoperatingstatusoftheinstrument.


Longpressontherunningscreen

A:Menu

—>Menuinterface


Displaymenutoselectinterfacetest,

A:Enter

—>passwordinputscreen


Enterthepasswordscreen→

C:Addvalue

Adddata,

D:Shiftright

shiftthecurrent
positionright,

A:Confirm

confirmtheinput.Entertheadvancedpasswordtoenterthefunction;


Viewtheoperatingdataoftheinstrument
4.
Communicationdescription
ThereisoneRS485serialportatTheinstrument.Supportsthreecommunicationprotocols,
Modbus-RTUprotocol(sub-station),ASCactiveupload,andHEXcustomupload.Theinstrument
defaultfactorysettings:19200baudrate,01machinecodeandnoparity,eightdatabits,onestop

10
bit.Modifythecommunication-relatedparametersandre-powerontotakeeffect.
WhenusingaTYPE-CdatacabletodirectlyconnecttoaPC,pleaseconfirmthattheCH340
driverhasbeencorrectlyinstalledonthePC;findthecorrespondingserialportnumberinthedevice
manager,andusetheserialdebuggingassistanttocommunicate.
4.1.
Modbus-RTUProtocol
Modbus-RTUprotocolsupports03readcommandand0x10writecommand.Thedatais32-bit
LongintegerorFloatfloating-pointdata.
FordetailsaboutModbus-RTU,pleaserefertoModbusstandardtext.Whenusingthisfunction,
youneedtomodifytheserialcommunicationprotocolparameterto1.
4.1.1.
Readcommand
Inthisinstrument,readingneedstousethe0x03readcommand,mostoftheparametersarelargerthan16
bits,sotheminimumreadis32bytes,andthenumberofbytesreadeachtimemustbeanevennumber.
Example1:0x03toreadthemeasuredvalue
Sentbythemaster

01 0307D00002C486
Machinecodereadcommandstartaddressreadnumbercheckcode
Instrumentreturn

01 03 04 000003E8 FA8D
Machinecodereadcommandnumberofbytesmeasuredvalue(1000)checkcode
4.1.2.
Writeinstruction
Example1:0x10communicationclear
Sentbythemaster
Clearcommand

Machinecode01
Command10
Communicationcommandaddress0BB8
thenumberofregisters0002
thenumberofbyteswritten04
write10toclear0000000A
checkcode0A4A
Instrumentconfirmation

01 100BB8 0002C20F
Machinecodecommandaddressnumberofregisterscheckcode
Example2:0x10communicationcalibration
1

Sendaresetcommandwhenthemeterisempty
01100BB80002040000000A0A4A
2

Placetheweightonthesensor,andwritetheweightforcevalue10000(0x2710)into3000(0xBBA
address)afterstabilization
01100BBA0002040000271011A8
3

Sendthecalibrationcommandtocompletethecalibration
01100BB8000204000000148A42
Someparameteraddresstable

ParameternameOperationAddress(decimal) Function
Cleared WriteonlyWrite10to3000addressClearthereal-timevalue
displayedonthemeter
ClearpeakWriteonlyWrite11to3000addressClearthepeakandvalley
valuesofthemeter

11
4.2.
ASCIIactiveuploadprotocol
UseASCIIuploadmethod,theadvantageisthatthecommunicationspeedisfast,themeterdoes
notneedtoreceivedata,andalwayssendsreal-timeforcevaluesout.Whenusingthisfunction,the
serialcommunicationprotocolparameterneedstobemodifiedto2.Examplesofdataareasfollows:
20202020312E313D
blankblankblankblank1.1=
BylookinguptheASCIItable,itcanbeseenthattheforcevaluedatais1.1.,0x3Dattheendisthe
symbol"=",whichistheseparatorofcommunicationdata.
4.3.
HEXactiveupload
HEXuploadisacustomizeduploadprotocolofourcompany.Whenusingthisfunction,theserial
communicationprotocolparameterneedstobemodifiedto3.Thedataformatisasfollows

0000C2CA 8C
Apacketlengthis5bytes,thefirstfourbytesare32-bitlongintegerforcevaluedata,thehighbitisinthe
front,andthelastbitisthecumulativecheckofthepreviousfourbitstotheeighthbit.
5.
Functiondescription
5.1.Peakcapture
Thehandheldmetercanbedividedintothreemodesduringthecapturepeakstartandstop,namely
threshold-thresholdmode;threshold-timemode;threshold-keymode;thefrontpartrepresentsthestartcapture
condition,andtherearpartrepresentstheendcapturecondition.Theacquisitionconditionofthehandhelddevice
onlysupportsthresholdstartforthetimebeing.Onlywhenthestartandendmeetthesetconditions,theinstrument
cancarryoutacompletecapture.
5.1.1.
Thresholdendmethod
Whentheabsolutevalueofthereal-timeforcevalueisgreaterthanthestartcapturethreshold,thepeakvalue
isrecorded.Whentheabsolutevalueofthereal-timeforcevalueislessthanthestartcapturethresholdminusthe
hysteresis,thecaptureendsandthecurrentworkingcurveisdrawn.Thiscapturemethodissuitableforlow-speed
downpressureconditions;
PeakreadingReadonly 2562
ReadValleyvalueReadonly 2564
Readreal-time
forcevalue
Readonly 2000

12
5.1.2.
Delayedendmethod
Whenthesetendcaptureconditionisthedelayedendcondition,itcanbeseenfromtheabovefigurethat
whenthereal-timeforcevalueisgreaterthanthethreshold,thepeakvaluewillberecorded,andthepeakvaluewill
becapturedafteradelayof1secondinthe"capturedurationparameter",andthecurrentworkingcurvewillbe
displayed..Inthisway,itisnecessarytodeterminetheworkingtimeandsettheappropriatecapturetime
parameters,whichissuitableforhigh-speedtestsituations.
5.1.3.Keyendmethod
Whenthesettingendcaptureconditionistheendofthebutton,thescreenneedstobeswitchedtothehistory
interface.Whenthethresholdisgreaterthanthethreshold,thecapturestarts.Afterthecaptureisstarted,pressthe
Bkeyonthehistorycurveinterfacetoendthecapture
5.2.Alarmmode
5.2.1.Overloadalarm
Whenthereal-timeforcevalueisgreaterthan1.2timesofthesetrange,thehandheldinstrumentwillgivean
over-limitalarm,thebuzzerwillworkatanintervalof500ms,andtheinstrumentstatusareawilldisplaythealarm
statussymbol.
5.2.2.Real-timevalueupperlimitalarm
Whenthereal-timeforcevalueisgreaterthanthesetalarmvalue,thebuzzersoundsandthealarmiconis
displayedinthestatusbar;whentheforcevalueislessthanthealarmvalue,thebuzzeristurnedoffandthealarm
icondisappears.
5.2.3.Real-timevaluelowerlimitalarm
Whenthereal-timeforcevalueislessthanthesetalarmvalue,thebuzzersoundsandthealarmiconisdisplayedin
thestatusbar;whentheforcevalueisgreaterthanthealarmvalue,thebuzzerturnsoffandthealarmicon
disappears.
5.2.4.Peakupperlimitalarm
Whenthereal-timepeakvalueisgreaterthanthesetalarmvalue,thebuzzersoundsandthealarmiconisdisplayed
inthestatusbar;afterthealarmtimeisdelayed,thebuzzeristurnedoffandthealarmicondisappears.
5.2.5.Peaklowerlimitalarm

13
Whenthereal-timepeakvalueislessthanthesetalarmvalue,thebuzzersoundsandthealarmiconisdisplayedin
thestatusbar;afterthealarmtimeisdelayed,thebuzzeristurnedoffandthealarmicondisappears.
5.3.Impacttestapplicationcase
Duringtheimpacttest,thereareseveralparametersthatneedtobepaidattentionto

Samplingrate:Chooseasuitablesamplingrate.Thehigherthesamplingrate,themoreaccuratethesampling
data,butthelargerthedisplayedfluctuationvalue.Theraterequiredbydifferenttestsitesisalsoinconsistent.
Chooseaccordingtoyouractualsituation;

Endcaptureconditions:Whenconductinghigh-speedimpactexperiments,ourmetersusuallyadoptthedelayed
endmethodformeasurement,becausethemeasurementtimestateiscontrollable;thelessthanthethreshold
methodisgenerallyusedforlow-speedpress-fittesting;

Capturetime:Theparameterthatneedstobeusedwhentheusedelayisoveristhepeakvalueandcurveduring
theperiodoftimewhenthetestisgreaterthanthethresholdandthe"capturetime"parameterisdelayed;

Captureintervaltime:Afterthecaptureiscompleted,delaythetimetostartthenextcapturetopreventthe
secondpeakupdatecausedbyvibrationafterthetestiscompleted;

Startthecapturethreshold.Thisthresholdmustbegreaterthantheusualfluctuationvaluecausedbythe
vibrationofthetestbench.Theparameteristoolarge,resultinginincompletecapture,andtheparameteristoo
small.Thecapturedcurvemaynotbewhatyouneed.Adjustitaccordingtotheactualsituation.


Aftersettingthecorrespondingparameters,itcanbedebuggedtothehistoricalcurveinterface,andthe
correspondingcurveandpeakvaluewillbedisplayedaftertheimpactiscompleted;
6.
ParameterList
6.1.
Systemparameters
Thegeneralcontentofsystemparametersistomodifysystemparameterssuchasinstrumentdisplay,
communication,samplingrate,etc.Selectparametermodificationinthemenuandentertheadvanced
passwordtoenter.Thedefaultadvancedpasswordis

100

.
address parametername Default
value
Scope Description
282
Samplingspeed 1 0-3 0-501-2002-8003-32004-64005-12800Hz (Restarttotake
effect)
284 Unit 3 0-7 0-nounit1-T2-KN3-kg4-lb5-N6-g7-N.M
286 Decimalpoint 2 0-5 0-Nodecimalpoint1-1decimalpoint2-2decimalpoints
290 OrdinaryPWD 0 Modifythecommonparameterpassword,thedefaultis0
292 AdvancedPWD 100000 0-999999 Modifytheadvancedparameterpasswordbydefaultto100000
360 Runscreen 753 0-999999 Runpagesettings,non-professionalsdonotmodify
368 Yaxisend 1000 0-999999
TheendpointoftheY-axisofthecurve,increasethevalue,
and the Y-axis display of the curve will be more
comprehensive,andthevaluewillbereducedtoshowmore
detailed
378 Curveinterva 0 0-9.999
Curvedrawingspeed,thelongertheintervaltime,theslower
thecurvedrawing
380
Serial
protocol
1 0-3
0-invalid, 1-modbus-RTU, 2-ascii active upload, 3-16
hexadecimalactiveupload
382 Machinenumber 1 0-255
Machinenumber,wirelesscommunication,RS485allusethis
address
384 Baudrate 4 0-6
2400 4800 9600 19200 38400 57600 115200
(Restarttotakeeffect)

14
386 DataFormat 0 0-1 0-N81 1-N82(Noparitybit,eightdatabits,twostopbits)
388 Newsgap 10 0-9999ms
Receivethecommunicationdatapacketafterdelayingthis
timeandreturn
430
Zeropoint
codevalue
0
-99999-999
9999
TheADcodevaluecorrespondingtothezeropoint
432 Rangefactor 5000 0-9999999
Forcevaluerelatedparameters(ifthedisplayedvalueis
always0,youcanincreasetheparameter)
474 TEDSFunction 0 0-1 0:Off1:On
476 Linearrepair 0 0-1 0:Off1:On
488 485highselect 0 0-1 0:Highbit1:Lowbit
540
Measured
value1
5000
-99999-999
999
Point1real-timevaluebeforecorrection
542 Revisefactor1 1.0000 5000-99999
Point 1 adjustment coefficient = actual value/real-time
value before correction (retain four decimal places for
input)
544
Measured
value2
5000
-99999-999
999
Point2real-timevaluebeforecorrection
546 Revisefactor2 1.0000 5000-99999
Point2adjustmentfactor=actualvalue/real-timevalue
beforecorrection
548
Measured
value3
5000
-99999-999
999
Point3real-timevaluebeforecorrection
550 Revisefactor3 1.0000 5000-99999
Point3adjustmentfactor=actualvalue/real-timevalue
beforecorrection
552
Measured
value4
5000
-99999-999
999
Point4real-timevaluebeforecorrection
554 Revisefactor4 1.0000 5000-99999
Point4adjustmentfactor=actualvalue/real-timevalue
beforecorrection
556
Measured
value5
5000
-99999-999
999
Point5real-timevaluebeforecorrection
558 Revisefactor5 1.0000 5000-99999
Point5adjustmentfactor=actualvalue/real-timevalue
beforecorrection
560
Measured
value6
5000
-99999-999
999
Point6real-timevaluebeforecorrection
562 Revisefactor6 1.0000 5000-99999
Point6adjustmentfactor=actualvalue/real-timevalue
beforecorrection
564
Measured
value7
5000
-99999-999
999
Point7real-timevaluebeforecorrection
566 Revisefactor7 1.0000 5000-99999
Point7adjustmentfactor=actualvalue/real-timevalue
beforecorrection
568
Measured
value8
5000
-99999-999
999
Point8real-timevaluebeforecorrection
570 Revisefactor8 1.0000 5000-99999
Point8adjustmentfactor=actualvalue/real-timevalue
beforecorrection
572
Measured
value9
5000
-99999-999
999
Point9real-timevaluebeforecorrection
574 Revisefactor9 1.0000 5000-99999
Point9adjustmentfactor=actualvalue/real-timevalue
beforecorrection
576 Measured 5000 -99999-999 Point10real-timevaluebeforecorrection

15
6.2.
Basicparameters
Thebasicparametersarecommonlyusedparameterswhentheinstrumentisworking,andcanbeenteredatthe
parametermodificationplaceofthemenuinterface.Thedefaultentrypasswordis

000

value10 999
578
Revise
factor10
1.0000 5000-99999
Point10adjustmentfactor=actualvalue/real-timevalue
beforecorrection
580
Measured
value11
5000
-99999-999
999
Point11real-timevaluebeforecorrection
582
Revise
factor11
1.0000 5000-99999
Point11adjustmentfactor=actualvalue/real-timevalue
beforecorrection
584
Measured
value12
5000
-99999-999
999
Point12real-timevaluebeforecorrection
586
Revise
factor12
1.0000 5000-99999
Point12adjustmentfactor=actualvalue/real-timevalue
beforecorrection
588
Measured
value13
5000
-99999-999
999
Point13real-timevaluebeforecorrection
590
Revise
factor13
1.0000 5000-99999
Point13adjustmentfactor=actualvalue/real-timevalue
beforecorrection
592
Measured
value14
5000
-99999-999
999
Point14real-timevaluebeforecorrection
594
Revise
factor14
1.0000 5000-99999
Point14adjustmentfactor=actualvalue/real-timevalue
beforecorrection
596
Measured
value15
5000
-99999-999
999
Real-timevaluebeforepoint15correction
598
Revise
factor15
1.0000 5000-99999
Point15adjustmentfactor=actualvalue/real-timevalue
beforecorrection
Addres
s
parametername Defaultvalue Scope Description
8
Hysteresis
ratio
10 1-99
Theforcevalueislessthanthehysteresisratiomultiplied
bythestartcapturethresholdtoendthecapture
14
Endcapture
condition
0 0-2
0-Endofdelay;1-Endoflessthanthreshold;2-Key-pressend;
3-Unconditionalmode
16
Startcapture
threshold
50 0-999999
Whentheforcevalueisgreaterthanthisvalue,thehistorical
curverecordwillbestarted,andthepeakandvalleyvalues
willbeclearedtozero
18 Capturetime 1s 0-999.9s Afterreachingthecondition,delaythetimetoendthecapture
20
Capture
interval
0.5s 0-999.9s
The interval between two captures (to prevent accidental
capture)
240
Firstlevel
filtersetting
10 1-99
Data filtering for curve records, communication, etc., the
largerthevalue,thestrongerthefilteringability
246
Judgmentof
stability
2 0-200d Fluctuationswithinthisrangearejudgedtobestable
252
Power-on
resetrange
50 0-999999
Whenthepowerison,iftheforcevalueiswithinthisrange,
itwillbeautomaticallycleared.

16
7.FrequentlyAskedQuestions
Q:Isthevaluedisplayedonthemeterbouncingaround?
A:Pleaseconfirmwhetherthesensorwiringisnormal.Inordertoimprovethehigh-speedsampling
performance,whenthesensorisnotconnected,theforcevaluedisplaywillnotbefixedto0;
usuallythedisplayvalueistoolargebecausethesensorisnotconnected;pleasechecktherange
intheadvancedparametersCoefficientparameter,thisparameterisgenerallywithin100000,if
itismuchlargerthanthisvalue,reducethisparameterandrecalibrate;
Q:Thepeakisnotcaptured inthewayIwant?
A:Pleaserefertotheparameterdescriptionof"EndCaptureConditions"inChapter5,andadjust
theparametersaccordingtoyourdesiredmode;
Q:Howtodisplaythehistoricalcurve?
A:Whenacompletestart-endconditionprocessiscompleted,itwillbeautomaticallydisplayed.
254
Auto-clearing
range
0 0-999999
Whentheendconditionisreached,theforcevaluerangethat
startstobeautomaticallycleared
258
Automaticreset
delaytime
1 0-9.999s
Aftertheendconditionisreached,itwillbeautomatically
clearedafteradelayofthislengthoftime
260 Alarmmethod 0 0-4
Alarm when this condition is reached 0-no alarm; 1-force
value>alarmvalue;2-forcevalue<alarmvalue
3-peakvalue>alarmvalue;4-bottomvalue<alarmvalue;
262 Alarmvalue 5000
-99999-9999
99
Valuetocompareincaseofwarning
264
Peakandvalley
alarmtime
1.0 0-99.9 Peakandvalleyvaluealarmduration