1、Temperature module AT64021Data sheet V 2.021.1 AT64021.1.1 General informationThe AT6402 module is equipped with six inputs for J,K,N and S thermocouple sensors.Themodule has an integrated terminal temperature compensation.6 inputs for thermocouplesFor sensor types J,K,N,SAdditional direct raw value
2、 measurementIntegrated terminal temperature compensationFilter time can be configured1.1.2 Order dataModel numberShort descriptionFigureTemperature moduleX20AT6402X20 temperature input module,6 thermocouple inputs,type J,K,N,S,resolution 0.1 KRequired accessoriesX20TB12X20 terminal block,12-pin,24 V
3、 codedX20BM11X20 bus module,24 V coded,internal I/O supply is interconnectedTable 1:#AT6402-Order data2Temperature module AT6402Data sheet V 2.021.1.3 Technical dataProduct IDAT6402Short descriptionI/O module6 inputs for thermocouplesThermocouple temperature inputsInputThermocoupleDigital converter
4、resolution16-bitFilter timeConfigurable between 1 ms and 66.7 msConversion time1 channeln channels80.4 ms at 50 Hz filter(n+1)x 40.2 ms at 50 Hz filterOutput formatUINTBasic accuracyType JType KType N(Rev.D0)Type S0.10%at 25C 1)0.11%at 25C 1)0.11%at 25C 1)0.17%at 25C 1)Measurement areaSensor tempera
5、tureFeCuNi:#Type JNiCrNi:#Type KNiCrSi:#Type N(Rev.D0)PtRhPt:#Type STerminal temperatureRaw value-210C to+1200C-270C to+1372C-270C to+1300C-50C to+1768C0C to+85C65.534 mVTerminal temperature compensationInternalGeneral informationStatus indicatorsI/O function per channel,operating state,module statu
6、sDiagnosticsModule run/errorInputsYes,with status LED and software statusYes,with status LED and software statusElectrical isolationChannel-BusChannel-ChannelYesNoPower consumptionBusI/O internal0.01 W0.91 WCertificationCE,C-UL-US,GOST-ROperational conditionsOperating temperatureHorizontal installat
7、ionVertical installation0C to+55C0C to+50CRelative humidity5 to 95%,non-condensingMounting orientationHorizontal or verticalTable 2:#AT6402-Technical dataTemperature module AT64023Data sheet V 2.021.1.4 Additional technical dataInstallation at altitudes above sea level0-2000 m2000 mNo deratingReduct
8、ion of ambient temperature by 0.5C per 100 mProtection typeIP20Storage and transport conditionsTemperature-25C to+70CRelative humidity5 to 95%,non-condensingMechanical characteristicsSpacing12.5+0.2 mmCommentOrder terminal block 1 x X20TB12 separatelyOrder bus module 1 x X20BM11 separately1)Based on
9、 the measurement range,without consideration of the reference junction measurement error.Product IDAT6402Thermocouple temperature inputsSensor standardEN 60584ResolutionSensor temperatureTerminal temperatureRaw value output with respect to gain1 LSB=0.1C1 LSB=0.1C1 LSB=1 V or 2 VGain setting-see sec
10、tion 1.1.16 Sensor type on page 9StandardizationType JType KType N(Rev.D0)Type STerminal temperature-210.0C to+1200.0C-270.0C to+1372.0C-270.0C to+1300.0C-50.0C to+1768.0C-25.0C to+85.0CMonitoringOpen inputsWire breakBelow lower range limitAbove upper range limitGeneral error$7FFF$7FFF$8001$7FFF$800
11、0Conversion methodSigma DeltaLinearization methodInternalPermitted input signalMax.5 VInput filterLow pass 1st order/cut-off frequency 500 HzMaximum gain drift0.01%per C,based on the current measurement valueMaximum offset driftType JType KType N(Rev.D0)Type S0.0019%per C,based on the entire measure
12、ment range0.0024%per C,based on the entire measurement range0.0029%per C,based on the entire measurement range77 dB77 dBSynchronized zone15 VCross-talk between channels-70 dBNon-linearity0.001%,based on the entire measurement rangeIsolation voltage betw.channel and bus500 VeffGeneral informationBR
13、 ID code$1BA9FigureLEDColorStatusDescriptionrGreenOffModule supply not connectedSingle flashReset modeBlinkingPreoperational modeOnRUN modeeRedOffModule supply not connected or everything is OKOnError or reset stateSingle flashWarning/error for an I/O channel.Overflow or underflow of the analog inpu
14、ts.e+rSteady red/single green flashInvalid firmware1-6GreenOffThe input is switched offBlinkingOverflow,underflow or broken connectionOnThe analog/digital converter is runningTable 4:#AT6402-Status indicatorsProduct IDAT6402Table 3:#AT6402-Additional technical data(cont.)Temperature module AT64025Da
15、ta sheet V 2.021.1.6 Pin assignments1.1.7 Connection exampleFigure 1:#AT6402-Pin assignmentsFigure 2:#AT6402-Connection example1X20 AT 6402X20 AT 64022TC+1TC-1TC+3TC+2TC-2TC+4DI 1Geber 1 24V+GNDDI 2Geber 2 24V+GNDTC-3TC+5TC-5TC-4TC+6TC-63 43 45 6reGND+24 VDCGND+24 VDCATTC 1TC 3TC 5TC 2TC 4TC 6+_+_6T
16、emperature module AT6402Data sheet V 2.021.1.8 Input circuit diagram1.1.9 Analog inputsThe converted analog values are output by the module in the registers.The sensor typeconfigured will affect the value ranges.1.1.10 Raw value measurementIf a sensor type other than J,K,N or S is used,the terminal temperature must be measured onat least one input.Based on this value,the user must perform a terminal temperaturecompensation.1.1.11 Timing settingThe timing setting for data acquisition is made using the conve
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