User Manual
18
1080 N. Crooks Road • Clawson, MI 48017 • 800.635.0289 • 248.435.0700 • Fax 248.435.8120 • www.ametekapt.com
AUTOMATION & PROCESS
TECHNOLOGIES
952
Magnetostrictive LDT
for High Shock and Vibration Areas
Gemcobrandpositionsensingproductshavebeen
knownforsurvivalinharshindustrialenvironments.
Wehavetakenovertwentyyearsexperiencein
magnetostrictivelinearsensorsandmarrieditwith
ourunderstandingofruggedindustrialsensorsto
developtheBlueOxLDTastheindustry’srsttruly
ruggedmagnetostrictivelineartransducer.
TheBlueOxLDTislabtestedandeldprovento
standuptohighshockandvibration.Withtest
resultsof2,000Gsofshockand30Gsofrandom
vibrationwithoutfalsesignalsormechanical
damage,theBlueOxLDTisreadytoperformonthe
mostdemandingapplications.
Inadditiontoitsabilitytowithstandshockand
vibration,theBlueOxLDTisruggedinotherways.
Sensingtubeconstructionisweldedstainless
steel,suitableforinsertionin5000PSIhydraulic
cylinders.Theelectronicsareenclosedbehindan
aluminumhousingwithO-ringsealsforIP67indoor
applications(TypeNema6ratingandstainlesssteel
coversandconnectorsareavailableasaspecial
option).
The952BlueOxisavailablewithAnalog,Control
Pulse,VariablePulseorRS422Start/Stopoutputs.
The952iscompatiblewithPLCinterfacecards
andour1746LDTInterfaceCard.The16bit
resolutionanalogoutputisprogrammableoverthe
entireactivestrokelength.Theunitscaneasilybe
changedintheeldfroma0-10VDCtoa10-0
VDCora4-20mAtoa20-4mA.Asanadded
feature,theoptionaldifferentialanalogoutputallows
thedistancebetweentwomagnetstobemeasured.
TheBlueOx,withitshighresolutionandrugged
construction,isathomeinheavydutyareassuchas
lumbermills,steelmills,stampingplants,assembly
automation,materialhandling,roboticsandany
otherindustrywherehighlyaccurateandreliable
continuouslinearpositionsensingisneeded.
Specifications
Input Voltage
Analog: 13.5 to 30 VDC
Digital: 13.5 to 26.4 VDC, or +/- 15 VDC
Current Draw
< 200mA at 15 VDC
Output
Analog: 0 to 10 VDC or 10 to 0 VDC, 4 to 20mA or 20 to 4mA
Digital: Start/Stop, Control Pulse or Pulse-Width Modulated/
Variable Pulse (PWM/VP)
Resolution
Internal
Analog Output
0.001”
16 Bit (1 part in 65,535)
Linearity
+/-0.05% of Full Scale
Repeatability
+/-0.006% of Full Scale
(+/- .002 inch min.)
Hysteresis
+/-.02% of Full Scale
Operating Temperature
Head Electronics
Guide Tube
-40° to 158° F (-40° to 70° C)
-40° to 221° F (-40° to 105° C)
Operating Pressure
5000 psi Operational, 10,000 psi Spike
Span Length
2” to 168”
Null Zone
2”
Dead Band
2.5”
Connectors
12mm Micro 5 Pin, CE Approved (Analog Only),
10 Pin 1/4 Turn MS Connector, Potted Pigtail Assembly,
Optional Temposonics II & III Connectors
Update Time
Analog
Digital
1ms (Stroke Lengths 1” to 50”)
2ms (Stroke Lengths 51” to 100”)
3ms (Stroke Lengths 101” to 150”)
4ms (Stroke Lengths 151” to 168”)
Controller Dependent
Enclosure
IP67
Approvals
CE ( Analog 12mm Micro 5 Pin Connector Only )
Specications are subject to change without notice.
Specications are based on a typical 36” LDT .
952 BlueOx