Electronic pressure measurement
Electronic pressure switch with display Model PSD-30, standard version Model PSD-31, with flush diaphragm
WIKAdatasheetPE81.67
Applications
Machinetools Hydraulicsandpneumatics Pumpsandcompressors Machinebuilding
Special features
Easily-readable,robustdisplay Intuitiveandfastsetup Easyandflexiblemountingconfigurations
Electronic pressure switch model PSD-30
Description
Award-winning in design and functionality Thesuccessfuldesignandtheexcellentfunctionalityofthe WIKAswitchfamilywerealreadyconfirmedbywinningthe "iFproductdesignaward2009"forthePSD-30pressure switch. TherobustLEDdisplayhasbeendesignedusing9mmhigh characters(thelargestpossible)andwithaslightinclinein ordertomakereadingthepressureaseasyaspossiblefrom alongwayoff.A14-segmentdisplayhasbeenused,sinceit representstextverywell. The3-keyoperationmakessimple,intuitivemenunavigation possible,withnoneedforadditionalassistance.Themenu navigationconformstothelatestVDMAstandard. AnewVDMAstandardforfluidsensors(24574-1,part1 -pressureswitches)hastheaimofsimplifyingtheuseof pressureswitchesbystandardisingmenunavigationand display. Thecontrolkeyshavebeendesignedaslargeaspossible andarearrangedergonomicallytoensurefastandeasy adjustments.Operationwithoutanyadditionalassistanceis madeeasierthroughthetactilefeedback.
WIKAdatasheetPE81.6710/2011
Datasheetsshowingsimilarproducts: Electronictemperatureswitchwithdisplay;modelTSD-30;seedatasheetTE67.03 Electroniclevelswitchwithdisplay;modelLSD-30;seedatasheetLM40.01
Customised installation TheinstallationofthePSD-30andPSD-31canbeflexibly adaptedtotheindividualmountingsituation.Duetothe almostunlimitedrotationofthedisplayandcasebymore than300,thedisplaycanbeadjustedindependentlyofthe electricalconnection.Thedisplaycanthusalwaysbealigned tofacetheoperator,andtheM12x1connectionpositioned tosuitthedesiredcablerouting. High quality DuringdevelopmentoftheWIKAswitchfamilyahighvalue wasplacedonarobustdesignandtheselectionofappropriatematerialssuitedtomachinebuildingapplications.Forthis reasonthecaseandthethreadedconnectionoftheelectrical connectoraremadefromstainlesssteel.Overwindingor tearingofftheconnectoristhereforevirtuallyimpossible.
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Measuring ranges
Relative pressure
bar psi 0...11) 0...40 0...151) 0...1.61) 0...251) 0...60 0...2.5 0...100 0...4 0...160 0...6 0...250 0...10 0...400 0...16 0...600 0...25 0...300
0...500
0...1000
0...301)
0...1500
0...50
0...2000
0...100
0...3000
0...160
0...5000
0...200
0...8000
Absolute pressure
psi bar 0...15 0...11)
1)
0...1.61) 0...251)
0...2.5
0...301)
0...4
0...50
0...6
0...100
0...10
0...160
0...16
0...200
0...25
0...300
Vacuum and +/- measuring range
bar psi -1...01) -14.5...0 -1...0.61) -14.5...15 -1...1.5 -14.5...30 -1...3 -14.5...50 -1...5 -14.5...100 -1...9 -14.5...160 -1...15 -14.5...200 -1...24 -14.5...300
1)NotavailableforPSD-31.
Overpressure limit 2times
Display
14-segmentLED,red,4-digit,9mmcharactersize Displaycanbeturnedelectronicallythrough180 Update(adjustable):100,200,500,1000ms
Voltage supply
Power supply DC15...35V
Thepowersupplyforthepressuretransmittermustbemadeviaanenergy-limitedelectrical circuitinaccordancewithsection9.3ofUL/EN/IEC61010-1,oranLPStoUL/EN/IEC 60950-1,orclass2inaccordancewithUL1310/UL1585(NECorCEC).Thepowersupply mustbesuitableforoperationabove2,000mshouldthepressuretransmitterbeusedat thisaltitude.
Output signals
Switching output 1 Switching output 2 Analogue signal
PNP PNP PNP PNP PNP PNP PNP PNP 4...20mA DC0...10V 4...20mA DC0...10V
Current consumption maximum100mA Total current consumption withoutIO-Link: max.600mAincludingswitchingcurrent withIO-Link: max.500mAincludingswitchingcurrent
AlternativelyalsoavailablewithanNPNinsteadofaPNPswitching output. WiththeIO-Linkoption,switchingoutput1isalwaysPNP.
Accuracy
Analogue signal 1.0%ofspan
Includingnon-linearity,hysteresis,zero-pointandfullscaledeviations(correspondsto measurederrorperIEC61298-2).Calibratedinverticalmountingpositionwithprocess connectionfacingdownwards.
Zero offset adjustment maximum3%ofspan Analogue signal Currentoutputload: 500 Voltageoutputload: >10k Settlingtime: 3ms Switching output Switchpoint1and2areindividuallyadjustable Normally-openandnormally-closedfunction: freelyadjustable Windowandhysteresisfunction: freelyadjustable
withoutIO-Link: withIO-Link:
Non-linearity: 0.5%ofspan(BFSL,IEC61298-2) Long-termdrift: 0.2%ofspan(IEC61298-2) Switching output 0.5%ofspan Display 1.0%ofspan1digit Temperature error in rated temperature range 1.0%ofspan maximum: 2.5%ofspan
typical:
Switchingcurrent
maximum250mA maximum100mA Powersupply-1V 10ms
Switchingvoltage: Settlingtime:
Temperature coefficients in rated temperature range MeanTCzeropoint: 0,2%ofspan/10K(typical) MeanTCspan: 0,1%ofspan/10K(typical)
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WIKAdatasheetPE81.6710/2011
Reference conditions
Temperature: Atmosphericpressure: Humidity: Nominalposition: Powersupply: Load:
Process connections
Model PSD-30 Standard
G1/4A G1/2A EN 837 G1/4B G1/4female G1/2B ANSI / ASME B1.20.1 1/4NPT 1/2NPT ISO 7 R1/4 KS PT1/4 G1/4female(Ermetocompatible) DIN 3852-E Otherconnectionsonrequest.
15...25C 950...1050mbar 45...75%relative Processconnectionlowermount DC24V seeoutputsignals
Thread
Operating conditions
Temperatures and humidity Mediumtemperature: -20...+85C Ambienttemperature: -20...+80C Storagetemperature: -20...+80C Ratedtemperaturerange: 0...80C Permissiblehumidity: 45...75%relative Mechanics Mountingposition: Vibrationresistance: Shockresistance: Servicelife: Ingress protection IP65andIP67
T hestatedingressprotection(perIEC60529)onlyapplieswhenpluggedinusingmating connectorsthathavetheappropriateingressprotection.
Model PSD-31 Standard
G1/2Bwithflushdiaphragm
Thread
asrequired 10g(IEC60068-2-27,underresonance) 50g(IEC60068-2-6,mechanical) 10millionloadcycles
Sealings DIN 3852-E
Standard Option without NBR,FPM/FKM
Electrical connections
CircularconnectorM12x1,4-pin
Connections
CircularconnectorM12x1,5-pin1)
1)Onlyforversionwithtwoswitchingoutputsandanaloguesignal
Electrical safety Short-circuitresistance: Reversepolarityprotection: Insulationvoltage: Overvoltageprotection: Connection diagram CircularconnectorM12x1,4-pin CircularconnectorM12x1,5-pin
Legend: U+ USP1 SP2 S+ Positivesupplyvoltage Negativesupplyvoltage Switchingoutput1 Switchingoutput2 Analogueoutput
S+/SP1/SP2vs.UU+vs.UDC500V DC40V
Assignment U+ U1 3
S+ 2
SP1 4
SP2 2
Assignment U+ 1 U3
S+ 5
SP1 4
SP2 2
WIKAdatasheetPE81.6710/2011
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Materials
Wetted parts Processconnection: Stainlesssteel316L Pressuresensor 10bar: Stainlesssteel316L >10bar: Stainlesssteel13-8PH Non-wetted parts Case: Stainlesssteel304 Keyboard TPE-E Displaywindow: PC Displayhead: PC+ABS-Blend
Approvals, directives and certificates
Approvals
Standard Option without cULus
Pressureequipmentdirective97/23/EC
CE conformity
EMCdirective2004/108/EC,EN61326emission(group1,
classB)andimmunity(industrialapplication)
RoHS conformity Yes
Dimensions in mm
Pressure switch
withcircularconnectorM12x1,4-/5-pin
Process connections model PSD-30
G
G1/4ADIN3852-E G1/2ADIN3852-E
L1
12 14
G
G1/4BEN837 G1/2BEN837
L1
13 20
G
1/4NPT 1/2NPT R1/4 PT1/4
L1
13 19 13 13
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WIKAdatasheetPE81.6710/2011
Process connections model PSD-30 Female thread Female thread
Process connection model PSD-31
G
G1/41)
1)Ermetocompatible
L1
20
L2
15
L3
12
D1
25
G
G1/4
L1
20
L2
13
L3
10
D1
25
G
G1/2B
L1
23
L2
20.5
L3
10
D1
18
Ordering information Model/Measuringrange/Outputsignal/Processconnection/Approvals
2011WIKAAlexanderWiegandSE&Co.KG,allrightsreserved. Thespecificationsgiveninthisdocumentrepresentthestateofengineeringatthetimeofpublishing. Wereservetherighttomakemodificationstothespecificationsandmaterials.
WIKAdatasheetPE81.6710/2011 10/2011GB
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WIKA Alexander Wiegand SE & Co. KG Alexander-Wiegand-Strae30 63911Klingenberg/Germany Tel. (+49)9372/132-0 Fax (+49)9372/132-406 E-mail info@wika.de www.wika.de
