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LVDT sensor EDD

with integrated electronics

  • Fully symmetrical LVDT setup

  • Available measuring ranges 15 up to 1000 mm

  • Standard version
    • Supply +10...+30 VDC
    • Output +2...+10 VDC, 4...20 mA, PWM

  • Miniature version (20 mm shorter)
    • Supply +5 VDC
    • Output +0,5...4,5 VDC oder PWM

Important features

  • Nominal stroke: 15 mm up to 1000 mm
  • Installation length: 430 mm up to 1470 mm
  • Case diameter: 3 mm
  • Carrier frequency: 5 kHz (option: 10 kHz)
  • Operating temperature: 0 ... 70 °C
  • Protection (DIN 40050): IP 64

Technical data

    EDD
15
 EDD
25
 EDD
40
 EDD
50
 EDD
100
 EDD
150
 EDD
200
 EDD
250		 EDD
300		 EDD
400		 EDD
500		 EDD
600		 EDD
800		 EDD
1000
Nominal stroke mm ±7,5 ±12,5 ±20 ±25 ±50 ±75 ±100 ±125 ±150 ±200 ±250 ±300 ±400 ±500
Mechanical stroke mm 18 28 42 55 105 160 210 260 320 420 520 630 830 1030
Installation length B, Mini- /
Standard version		 mm 100 / 120 110 / 130 130 / 150 150 / 170 190 / 210 270 / 290 350 / 370 430 / 450 510 / 650 650 / 670 780 / 800 910 / 930 1170 / 1190 1450 / 1470
Dimension A, other dimensions as option* mm 40 40 50 55 80 105 130 155 180 230 280 340 440 540
Core holder diameter d1 mm 2 2 2 2 3 3 3 3 3 3 3 3 3 3
Sensor weight (approx.) g 120 130 140 150 170 220 260 300 340 420 490 560 690 840
Core weight (approx.) g 7 7 8 9 16 20 25 28 30 35 40 50 65 80

* Specify options on order

Properties

  EDD 15 ... 1000
Displacement transducer diameter D 14-0,2
Core diameter d2 (incl. Teflon)1 3 (3,6) mm
Supply UB Version /A: +15 ... +30 VDC (+10...+30 VDC at RLoad < 200 Ohm)
Versions /V, /P: +10 ... +30 VDC
Versions /VM, /PM: +5 ± 0,25 VDC
Output signal
(inner end position ... middle position ... outer end position)
Inverted output signal as an option*
 Version /A: 4 ... 12 ... 20 mA (at RLoad < 500 Ohm)
Version /V: +2 ... +6 ... +10 VDC
Version /P: PWM (TTL level) with duty factor 10 ... 50 ... 90 %
Version /VM: +0,5 ... +2,5 ... +4,5 VDC
Version /PM: PWM (TTL-level) with duty factor 10 ... 50 ... 90 %
Linearity  < ±0,5 % F.S.O.
Temperature coefficient of the output signal < ±0,5 % / 10 K
Operating temperature 0 °C ... +70 °C
Protection class according to DIN 40050 IP 64

1The Teflon coating of the core rod is only for mechanical sliding and has no influence on the electrical properties of the LVDT sensor.

* Specify options on order

Model list

    Abbr. EDD
Measuring range see technical data   15 ... 1000
Connection variant Leads 1) ohne (AWG 30)
PE-cable axial 1) K
PE-cable radial 1) Q
Axial connector 1) 2) LX
Radial connector 1) 2) R
Linearity (FS) 0,5 %  





Version /A /A
Version /V /V
Version /P /P
Version /VM /VM
Version /PM /PM
Options
 Output signal inverted (decreasing) /INV optional
Custom dimension A /Axx optional
PTFE-cable /TF optional

1) Core channel not continuous
2) Mating connector supplied

Dimensional drawings / Connection variants

Leads ( )

Core channel not continuous

dimensional drawing edd

Axial cable connection (K)

Core channel not continuous

lvdt sensor edd

Radial cable connector (Q)

Core channel not continuous

Transducer length = Dimension B+5
*) 20x20

lvdt sensor edd dimensional drawing radial cabe connector

Radial connector (R)

Core channel not continuous

Transducer length = Dimension B+5
**) 20x20

lvdt sensor edd dimensional drawing radial connector

Axial connector (LX)

Core channel not continuous

Transducer length = Dimension B+25

lvdt sensor edd dimensional drawing axial connector

Electrical connection

connector edd
electrical connection edd
Leads ( ) Cable (K) / (Q) Connector (R) Connector (LX) Signal Note
Red Red 1 1 UB (Supply) >>> Not electrically isolated !!!
For /A, /V, /P: polarity reversal protection
For /VM, /PM: NOT reverse polarity protected !!!
Black Black 2 2 COM Reference potential for supply and output
White (or yellow) White 3 3 Output /A, /V >>> Do not apply ext. voltage !!!
Blue Blue 4 4 Output /P, /VM, /PM >>> Do not apply ext. voltage !!!
-- Shield 5 Casing Shielding  

Downloads

icon-pdf-blueProduct data sheet

Accessories

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Accessory 1

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Accessory 2

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Accessory 3

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