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  6. VDM28-8-L1/73c/136

VDM28-8-L1/73c/136 Distance sensor

Key Benefits at a Glance

  • Distance measurement using object
  • Measuring method PRT (Pulse Ranging Technology)
  • Accurate, clear, and reproducible measuring results
  • Red laser as the light emitter
  • Laser class 1, eyesafe

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Please contact us for exact delivery estimation.4 931,00 SEK Net price—your individual price will be shown during checkout process.
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Product photo: Distance sensor VDM28-8-L1/73c/136
Dimensions: Distance sensor VDM28-8-L1/73c/136
Connection Assignment: Distance sensor VDM28-8-L1/73c/136
Product photo: Distance sensor VDM28-8-L1/73c/136
Dimensions: Distance sensor VDM28-8-L1/73c/136
Connection Assignment: Distance sensor VDM28-8-L1/73c/136
Product Compliance: Europe – CE
Product Compliance: USA - cULus
Product Compliance: United Kingdom – UKCA
Product Compliance: EU - protection class II
Warning
Note

All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

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DatasheetClassificationProduct DocumentationDesign / SimulationApprovalsRelated Products

Technical data of VDM28-8-L1/73c/136

Universal distance sensor, measurement to object, measuring method PRT, 8 m detection range, red laser light, laser class 1, push-pull output, M12 plug
Measuring range0.2 ... 8 m
Reference targetKodak white (90%)
Light sourcelaser diode
typ. service life 85,000 h at Ta = +25 °C
Light typemodulated visible red light
Laser nominal ratings
NoteLASER LIGHT , DO NOT STARE INTO BEAM
Laser class1
Wave length660 nm
Beam divergence< 1.5 mrad
Pulse lengthapprox. 4 ns
Repetition rate250 kHz
max. pulse energy< 1.5 nJ
Angle deviationmax. ± 2°
Measuring methodPulse Ranging Technology (PRT)
Diameter of the light spot< 10 mm at a distance of 8 m at 20 °C
Ambient light limit50000 Lux
MTTFd200 a
Mission Time (TM)10 a
Diagnostic Coverage (DC)0 %
Operation indicatorLED green
Function indicator2 LEDs yellow for switching state
Teach-in indicatorTeach-In: LED green/yellow equiphase flashing; 2.5 Hz
Teach Error:LED green/yellow non equiphase flashing; 8.0 Hz
Control elements5-step rotary switch for operating modes selection (threshold setting and operating modes)
Control elementsSwitch for setting the threshold values
Operating voltageUB10 ... 30 V DC , class 2
Ripple10 % within the supply tolerance
No-load supply currentI0≤ 125 mA / 24 V DC
Time delay before availabilitytv< 1.5 s at 20 °C
Signal output2 push-pull (4 in 1) outputs, short-circuit protected, reverse polarity protected
Switching voltagemax. 30 V DC
Switching currentmax. 100 mA
Switching frequencyf50 Hz
Response time10 ms
Electromagnetic compatibilityEN 61000-6-2, EN 61000-6-4
Laser safetyIEC 60825-1:2014
Absolute accuracy± 25 mm
Repeat accuracy< 5 mm
Protection classIII
UL approvalcULus Listed, Class 2 Power Source, Type 1 enclosure
CCC approvalCCC approval / marking not required for products rated ≤36 V
FDA approvalIEC 60825-1:2014 Complies with 21 CFR 1040.10 and 1040.11 except for conformance with IEC 60825-1 Ed. 3 as described in Laser Notice 56, dated May 8, 2019.
Ambient temperature-30 ... 55 °C (-22 ... 131 °F)
Storage temperature-30 ... 70 °C (-22 ... 158 °F)
Degree of protectionIP67
Connection4-pin, M12 x 1 connector
Material
Housingplastic
Optical facePMMA
Mass90 g
Dimensions
Height88 mm
Width25.8 mm
Depth54.6 mm
General Notes