Yatai NTT-2000 User manual

Shanghai Yatai NTT-2000(N)
Pleasereadthis manualthoroughlyfortheinstruction ofcorrectusagebefore usingthisproductand keepthis manual
asareference.
lBefore cleaningthecontroller,pleaseensure thatthepower isswitchoff.
lPleaseremovestainson thedisplaypanelbyusingasoftclothonly.
lNo scrubbingortouchingthedisplaypanelwithanyhardobject,thedisplaypanelcanbeeasilyscratched.
lDo notpress anybutton onthedisplaypanelusingpointyobjects suchasballpoint penorscrewdriver,it can
easilyscratchthepanelordamagebuttonson thepanel.
Pleaseconfirmtheproductyoureceivedisinfull agreementwiththemodelthatyouselectedaccordingtothe
followingcodes:
Panel size mm）
D：96 96 E：72 72
F：96 48 (Verticaltype)
FH）：(Horizontaltype)
G：48 48
②Model：2
③Control Mode
0：On-Off Control
4：On–OffPIDControl(heatingType)
④TimingOutput
0: notiming output
1: RelayOutput
2: Buzzer Output(internal)
3: Buzzer Output(external)
⑤Timer Mode
0: NO timing
1: Timer Startupbyaswitchanddisplaycountingdown
2: Highandlowtemperaturecontrol, Timer Startupbyashortcurrent
anddisplaycountingdown
3: Timer StartupwithsettemperatureandCounting down
4: Turnswitchonto starttimer andtherelaywillbeclosed. Whenthe
timer reachesthepresetvalue, therelaywillbeopened.
5: Releaseswitchtostarttiming, displaywillshowremaining time,
whenthetimer researchpresetvalue, therelaywillbeclosed.
6: Releasing switchtostarttiming, therelaywillbeclosed, whenthe
timereachesthepresetvalue,therelaywillbeopened.
⑥Output Type
Omit:RelayOutput
V: LogicOutput (forthecontrolofsolid-staterelaySSR)
G: SRC ((under 300Wonly)
WG: externalsiliconcontrolledrectifier
WR:externalrelay
⑦Thermocouples types:
K：0-800℃；E：0-600℃
⑧LRL
⑨URL
2.1Cautionwhen installing
Pleaseinstall thecontroller underthefollowingconditions:
lTemperature:0to50degreesC.
lHumidity:45%to85%RH. lAtmosphericpressure:86to106kPa
Pleaseavoidthefollowingconditionsduringinstallation:
lRapidtemperaturechanges, leadingtodewcondensation.
lCorrosivegases(especiallysulfidegas,ammonia, etc.)orflammablegases.
lDirectvibrationorshock
lContactwithwater, oil, chemicals,steam,smoke, orhot water
lHighconcentrationsofatmosphericdust, saltorironparticles
lLargeinductiveinterference,resultingin staticelectricity, magneticfields ornoise.
lDirectsunlight.
lRadiantheatsources,etc
2.2MountingProcess
1）Cutoutrectangleholesonthepanelforinstallingthecontroller accordingtotherequiredhol
esize.
Wheninstallingmorethanonecontroller,theminimumhorizontalandverticaldistancebetweentwo holesshould be
25mmand30mm respectively.
3）Insertthecontroller intotheholeonthepanel.
4）Insertmountingbracketintheslot formountingthecontroller.
5）Push themountingbrackettightlytoconnecttheinstrumentandthepanelfirmly.
2.3 Panellayout
①PV Display device (Red)
•Displaythemeasuringtemperatureoraccordingto the
instrument’sstateto displaythevarioustypesofpromptcode.
SVDisplay device (Green)
•Displaythesettemperatureor accordingtotheinstrument’s
statetodisplaythevarioustypeofparametersas thetiming time
andetc.
Indicator③
•RUN indicator for auto-tuning(Green)，Twinklingat
working.
•OUT indicator for heatingoutput(Green), Brightatworking.
•TIME indicatorfortiming (Red), Brightatwork
④, ⑤Digital Adjustment Key
•Usedto modifythesettingvalueandthecontrolparameters,
orfor enteringin thetiming state.
Function key⑥
•Usedto modifythesettingvalue, calling out,modifyand
confirmtheparameters。
2.4KeyPerformance
1)Measurement accuracy:0.5%±1dig2)Power:220VAC3)Operation Temperature:0 50℃4)FuzzyPIDcontrol
5)Thisproductconformswith the “Q/SQG01-1999IntelligentDigitalDisplayAdjustor”StandardRegulation.
3.1Attentiontothewiring
(1)Forthermocoupleinput,thecorrespondingcompensationlineshould beused.
(2)Inputsignallinesshouldbefar awayfrompower supplyandloadlinestoavoidnoiseinterference.
3.2WiringTerminal sconfiguration

Shanghai Yatai NTT-2000(N)
4.1 Theorderofcallingoutthevariousfunctions
After theinstrumentispower on,theupper row displaysInPandthelower row displaysthecalibration markofthe
sensortoexpresstheinputtype.4secondslater,theupperrow displaystheupperlimitofthemeasuringrangeandthe
lower row displaysthelower limitofthemeasuringrangethenthemeasurementrangeisdetermined.Againafter 4
seconds,theupperrow displaysthemeasuringvalueandthelower row displaysthesettingvalue. Andthenthesystem
entersitsnormalworkingstate.
Settingofthetemperature:PushthekeyX, theupper row displaysthevalueofSP and push orkeytomakethe
lower row displayitsneededvalue.Andpushthe keytopromotethesystemtotheSTsettingmode.
SettingofTiming: Theupper row displaysSTandpush orkeytomakethelower row displaytheneededvalue.
Againpushthe keytopromotethesystem returntoitsstandardmode.
Settingofthecontrol parameters:Pushthe keyabove4seconds,theupper row shows thepromptcodeofthe
parameter(detailcansee thescheduletableofthecontrol parameters)andthanpush orkeytomakethelower row
displayitsneededvalue. Continuepushthe keycanmaketheupper row displaythepromptcodeofeachofanother
parameterinturn. Againpush orKeytoupdatethevalueofparametertoitsneededvalue, andagainpush theX
keyabove4seconds,thesystemreturnsbacktoitsstandardmode. (If nokeyhaspusheddown,after 1minutethe
systemwill cometoitsstandardmode).
If under thereddisplaythe “ooo”isappeared,thethermocoupleisinreverseconnection,elseabovethereddisplay
the “ooo”isappeared，thethermocoupleisinopencurrentorthemeasuringtemperatureexceedsthemeasurement
range.
TheAuto-tuningfunction oftheinstrument’sparameters:After20 secondsofpushingdownthe key, theAT
indicatoristwinkleandthecontroller beginstostartitsAuto-tuning. Thetemperature goesthroughonetotwo timesof
oscillationandtheAT indicatorextinguishes. Theinstrumentwill control theprocesswiththeupdatedparameters,
whichwill bepermanentlypersevered.
TheswitchfunctionofCelsiusandFahrenheittemperature:Hold downthekey orsimultaneously, theupper
row showsLK, againpushtheXkeytoprompttheupperrow appearsSnandlower row appearsK-C(Celsius
temperature) orK-F (Fahrenheittemperature)andpush or keytocarryoutthetransform ofthescaleof
temperature.
Selectionofthemeasurementrange:Holddown thekey orsimultaneously, theupper row showsLK, again
pushtheXkeytoprompttheupper row appearsrLandlower row appears0, and againpush keytomaketheupper
row appearrH,atthattimetherowerrowappearstheneededmeasurementrange.
SelectionoftheTimeMode:Hold downthekey orsimultaneously, theupper row shows LK, setrowerrow as
88,thenpush keytomaketheupperrow appearM-S,atthattimesettherower row: “0”asSecond, “1”asminute.
4.2The scheduletableofthe control parameter
Notice: Changeof each function parameter in the table may alter the control effect of the system.
Thiscontroller isunder warrantyfor12monthssincethedayofpurchase(thewarrantyonlystandsiftheproblem is
causedbythemalfunction duetomanufacturing). Anyrepairmentfordamagescausedbyimproper useofthecontroller
will becharged. Thecontroller isprovidedwithlifetimemaintenance andrepaironcost.
Pleasekeepthecontroller inadryplace withairandNO corrosivegas.