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Serviceline Explosion Protection

Diffuse mode sensor VT18-8-400-M-LAS/40a/118/128

VT18-8-400-M-LAS/40a/118/128
  • M18 threaded housing made of brass, nickel plated
  • Visible red light, pulsed LASER light
  • Array control panel with highly visible LED display
  • Flashing power on LED in case of short-circuit
  • Multiple device installation possible, no mutual interference (no cross-talk)
  • Not sensitive to ambient light, even with switched energy saving lamps
  • Protection class II

Please 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, also apply to Pepperl+Fuchs AG.

Download the complete datasheet as a PDF:


Datasheet excerpt: Technical data of  VT18-8-400-M-LAS/40a/118/128

Product Description
Diffuse mode sensor, M18 threaded housing design, metal housing, 400 mm detection range, red laser diode, sensitivity adjuster, light/dark on, push-pull output, M12 plug
General specifications
Detection range0 ... 400 mm , adjustable
Detection range min.0 ... 25 mm
Detection range max.0 ... 400 mm
Light sourcelaser diode
Light typemodulated visible red light
Laser nominal ratings
NoteLASER LIGHT , DO NOT STARE INTO BEAM
Laser class1
Wave length655 nm
Beam divergence31.5 mrad
Pulse length4 µs
Repetition rate11.91 kHz
max. pulse energy4.95 nJ
Diameter of the light spotapprox. 0.5 mm at a distance of 120 mm
Optical facefrontal
Ambient light limit30000 Lux
Hysteresis< 15 %
Functional safety related parameters
MTTFd700 a
Mission Time (TM)20 a
Diagnostic Coverage (DC)0 %
Indicators/operating means
Operation indicatorLED green, flashes in case of short-circuit
Function indicatorLED yellow, lights up with receiver lit
Control elementsSensing range adjuster, light-on/dark-on changeover switch
Electrical specifications
Operating voltage10 ... 30 V DC , class 2
No-load supply current< 25 mA
Protection classII , rated voltage ≤ 50 V AC with pollution degree 1-2 according to IEC 60664-1
Output
Switching typelight/dark on, switchable
Signal outputPush-pull output, short-circuit protected, reverse polarity protected
Switching voltage30 V DC
Switching currentmax. 200 mA
Switching frequency500 Hz
Response time1 ms
Compliance with standards and directives
Directive conformityEMC Directive 2004/108/EC
Standard conformity
Product standardEN 60947-5-2:2007
IEC 60947-5-2:2007
Laser classIEC 60825-1:2007 Complies with 21 CFR 1040.10 and 1040.11 except for deviations pursuant to Laser Notice No. 50, dated June 24, 2007
Approvals and certificates
CE conformityyes
UL approvalcULus Listed, Type 1 enclosure
CCC approvalCCC approval / marking not required for products rated ≤36 V
Ambient conditions
Ambient temperature-25 ... 55 °C (-13 ... 131 °F)
Storage temperature-30 ... 70 °C (-22 ... 158 °F)
Mechanical specifications
Degree of protectionIP67
Connection4-pin, M12 x 1 connector
Material
Housingbrass, nickel-plated
Optical facePMMA
Mass60 g

Documents: VT18-8-400-M-LAS/40a/118/128

Instruction leafletsLanguageFile TypeFile Size
Instruction leaflet / Beipackzettel ALLPDF443 KB

CAD+CAE: VT18-8-400-M-LAS/40a/118/128

CADFile TypeFile Size
3-D model in IGS format / 3-D-Modell im IGS-FormatIGS103 KB
3-D model in STP format / 3-D-Modell im STP-FormatSTP73 KB
CAD Portal / CAD PortalLINK---

Approvals+Certificates: VT18-8-400-M-LAS/40a/118/128

Statements of complianceCertificate No.File TypeFile Size
EU-Declaration of conformity / EU-KonformitätserklärungDOC-0537BPDF185 KB
Certificates
EU Pepperl+FuchsPF08CERT1242PDF442 KB
US CA UL General PurposeE87056LINK---

Associated Products: VT18-8-400-M-LAS/40a/118/128

Accessories

Mounting flange, 18 mmfa

Universal mounting bracket for cylindrical sensors with a diameter of 5 ... 30 mmfa

Female cordset, M12, 4-pin, PUR cablefa

Female cordset, M12, 4-pin, PUR cablefa
Mounting Bracket with swivel nutfa
Plastic mounting adapter, 18 mmfa