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PYROSPOT DT 4GPyrometer for application in glass industry
Overview
Digital pyrometer with RS-485 interface
Features
• Fortemperaturemeasurementsbetween200°Cand1800°C
• 0/4to20mAtemperaturelinearoutput,switchable
• RS-485interface
• Twooptorelayoutputs,potential-free
• Smallsensorhead
• Displayandprogrammingkeyboard
Description and applications
ThedigitalpyrometersPYROSPOTDT4Garespecificallydesignedforapplicationsinglassindustry.Thedevicesaresuitablefortemperaturemeasurementfrom200°Cto1800°Conglasssurfaces,floatglassandliquidglass.
Thesolidbodyallowsusageevenunderroughenvironmentalconditions.Thebrighttemperaturedisplayisvisibleevenoverlongdistance.
Theverysmallsensorheadallowseventheacquisitionofmeasuringobjectwhicharedifficultofaccess.
Thetemperaturelinearstandardoutputsignalof0/4to20mAallowseasyimplementationinexistingmeasuringandcontrollingsystems.ThedeviceisequippedwithagalvanicallyisolatedRS-485interface,whichallowsparameterisingandsoftwareevaluationeveninbussystems.
All parameters are adjustable via push-buttons and display directly on the device.Also by using the comfortable parameterising andevaluationsoftwarePYROSOFTSpottheparameterscanbeeasilyadjustedtotheapplication.
Typical application areas:
• Glassindustry• Floatglass• Glassbottleproduction• Liquidglass• Glassforms
www.dias-infrared.com
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Technical data
Type DT 4G
Temperature range 200°Cto1400°C 500°Cto1800°C
Partnumber 4048543211(withsensorheadcable2.5m)
4048543221(withsensorheadcable5m)
4048543212(withsensorheadcable2.5m)
4048543222(withsensorheadcable5m)
Spectral range around5µm
Fixedoptics 20:1
Internal data processing digital
Emissivityε 0.200to1.000,adjustable(factorysettingwhendelivered:1.000)
Subtemperaturerange adjustablewithintemperaturerange,minimumspan50°C
Responsetime(t95) 100ms,adjustableupto100s
Measurement uncertainty1 1%ofmeasuredvaluein°Cor1K2
Reproducibility1 0.5%ofmeasuredvaluein°Cor0.5K2
NETD3 <0.1K4
Output 0/4to20mA,switchable,temperaturelinear,max.burden700Ω
Interface RS-485(galvanicallyisolated),halfduplex,max.baudrate115kBd,dataprotocolModbusRTU
More inputs and outputs inputfordeletemaximumandminimumvaluestorage,2×optorelayswitchingoutputs,potential-free,max.60VDC/42VACeff500mA
Data storage minimumandmaximumvaluestorage
Controls temperaturedisplay,keyboardanddisplayforadjustingparameters
Parameters(adjustableviakey-boardanddisplay,andsoftware)
emissivity,transmission,responsetime,storage,analogoutput,subtemperaturerange,ambientcompensation,switchingoutputs,address,baudrate,temperatureunit°Cor°F
Powersupply 24VDC±25%,residualripple500mV
Powerconsumption approx.2W
Operating temperature head:0°Cto125°C,electronicsbox:0°Cto70°C
Storage temperature –20°Cto70°C
Safety class IP65(DINEN60529,DIN40050)
Weight approx.500g
Dimensions approx.110mm×80mm×40mm(electronicsbox)
CEsymbol accordingtoEUregulations
Test regulations EN55011:1998,
Scopeofdelivery DT4Gwithsensorhead,electronicsbox,manual,inspectionsheet,softwarePYROSPOTSpot1Specificationsforblackbody,Tambient=23°C,t95=1s.
2Whicheverishighervalue.3Noiseequivalenttemperaturedifference.4ForTambient=23°C,t95=500ms,ε=1,TObject=320°C.
PYROSPOT DT 4GPyrometer for application in glass industry
Display und Tastatur
www.dias-infrared.com
PYROSPOT DT 4GPyrometer for application in glass industryOptics
Standard optics 20 : 1
Measuring distance a [mm] 0 85 100 200 400 600 800
MeasuringfielddiameterM[mm]
DT4G(200°Cto1800°C) 7.0 6.0 7.0 10.0 25.0 40.0 55.0
Measuring field diameter
Electronics box
Opened electronics box with feeder clip and relay output
24V Powersupply+24VDC D– D–RS-485
0V Powersupply0VDC D+ D+RS-485
PE PotentialGROUND,screen GND GNDRS-485
I+ +Analogoutput0/4to20mA D– D–RS-485
I – –Analogoutput0/4to20mA D+ D+RS-485
R11 DigitaloutputRelay1pin1,max.60VDC/42VACeff500mA GND GNDRS-485
R12 DigitaloutputRelay1pin2,max.60VDC/42VACeff500mA
R21 DigitaloutputRelay2pin1,max.60VDC/42VACeff500mA NTCgb Temperaturedetector,YELLOW(internaldetectorhead)
R22 DigitaloutputRelay2pin2,max.60VDC/42VACeff500mA NTCgn Temperaturedetector,GREEN(internaldetectorhead)
24V +Feed-inforfunctioninput DETbr Detectorhead,detectorsignal(–),BROWN
IN1 Functioninput1,deletedatastorage DETws Detectorhead,detectorsignal(+),WHITE
0V –Feed-inforfunctioninput
24V +Feed-inforfunctioninput
IN2 Functioninput2
0V –Feed-inforfunctionalinput
Measuring field diameter M [mm]
Measuring distance a [mm]
www.dias-infrared.com
DIASInfraredGmbHPforzheimerStraße2101189DresdenGermany
Telephone:+4935189674-0Fax:+4935189674-99Email:[email protected]:www.dias-infrared.com
Wearecertifiedfor many yearsaccording to ISO9001
PYROSPOT DT 4GPyrometer for application in glass industry
TechnischeÄnderungenvorbehalten.Technicaldetailsaresubjecttochange.23.10.14
Accessories
Mounting angle Air purge unit Compact housingPartnumber:3310A21014 Partnumber:3310A22041 Partnumber:3310A22040
Air purge unit, angled Mirror Power supply PSU 15Partnumber:3310A22045 Partnumber:3310A31030 Partnumber:3310A12010
Electrical, mechanical and optical accessories1 Part number
Mounting angle fixed,stainlesssteel 3310A21014
Airpurgeunit 3310A22041
Airpurgeunit angled 3310A22045
Compacthousing withairpurge 3310A22040
Mirror 90° 3310A31030
Interface module RS-485toUSB 3310A140201Moreaccessoriesavailable.
Dimensional drawing pyrometer and sensor head
PAR
108
5,5
78
5,5
ø 4.5
40
24
5
29
7
24
20
M12x1.5
M12x1.5
12.5
M12x1
SW 17
4ø14
~ 34
39,0
PAR
108
5,5
78
5,5
ø 4.5
40
24
5
29
7
24
20
M12x1.5
M12x1.5
12.5
M12x1
SW 17
4ø14
~ 34
39,0
