Serviceline Industrial Sensors
Serviceline Explosion Protection

Print mark contrast sensor DK20-2497(/49)

DK20-2497(/49)
  • Diffuse mode sensor for recording any print mark
  • Static TEACH-IN: automatic switching threshold adaptation
  • 30 µs response time, suitable for extremely rapid scanning processes
  • 3 emitter colors: green, red and blue

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 or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

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Utdrag ur datablad: Tekniska data för  DK20-2497(/49)

Product Description
Print mark contrast sensor with plastic lens, 9.5 mm detection range, RGB light, light/dark on, external Teach-in, NPN output, PNP output, M12 plug
General specifications
Sensor range9.5 mm ± 3 mm
Light sourceLED
Light typeVisible green/red/blue, modulated light
Light spot representationrectangular 1 mm x 4 mm ,
Angle deviationmax. ± 3°
Ambient light limit
Continuous light7000 Lux
Teach-Instatic Teach-In
Functional safety related parameters
MTTFd650 a
Mission Time (TM)20 a
Diagnostic Coverage (DC)0 %
Indicators/operating means
Function indicatorLED yellow; switching operation: lights up if print mark is detected
Teach-In operation: flashing slowly
alarm display: flashing quickly, if no safe operation is possible
Control elementsTeach-In key
Electrical specifications
Operating voltage10 ... 30 V DC
Ripple10 %
No-load supply current≤ 70 mA
Input
Function inputTeach-In input
Output
Switching typelight/dark on switchable, results from the order of the Teach-In
Signal output1 PNP and 1 NPN short-circuit protected, open collector, synchronized-switching
Switching voltagePNP: ≥ (+UB -2.5 V) , NPN: ≤ 1.5 V
Switching currentmax. 200 mA
Switching frequency16.5 kHz
Response time30 µs
Conformity
Product standardEN 60947-5-2
Compliance with standards and directives
Standard conformity
Shock and impact resistanceIEC / EN 60068. half-sine, 40 g in each X, Y and Z directions
Vibration resistanceIEC / EN 60068-2-6. Sinus. 10 -150 Hz, 5 g in each X, Y and Z directions
Approvals and certificates
EAC conformityTR CU 020/2011
UL approvalcULus Listed , Class 2 power source
CCC approvalCCC approval / marking not required for products rated ≤36 V
Ambient conditions
Ambient temperature-20 ... 60 °C (-4 ... 140 °F)
Storage temperature-20 ... 75 °C (-4 ... 167 °F)
Mechanical specifications
Degree of protectionIP67
Connection5-pin, M12 x 1 connector
Material
HousingPC (glass-fiber-reinforced Makrolon)
Optical faceplastic
Mass200 g
Dimensions
Height85.6 mm
Width33 mm
Depth60.8 mm

Classifications

SystemClasscode
ECLASS 13.027270906
ECLASS 12.027270906
ECLASS 11.027270906
ECLASS 10.0.127270906
ECLASS 9.027270906
ECLASS 8.027270906
ECLASS 5.127270906
ETIM 9.0EC001820
ETIM 8.0EC001820
ETIM 7.0EC001820
ETIM 6.0EC001820
ETIM 5.0EC001820
UNSPSC 12.139121528

Details: DK20-2497(/49)

Product Documentation: DK20-2497(/49)

Language Selection:
Brief InstructionsLanguageFile TypeFile Size
Instruction leaflet / BeipackzettelALLPDF463 KB

Design / Simulation: DK20-2497(/49)

Language Selection:
CADLanguageFile TypeFile Size
CAD 3-D / CAD 3-DALLSTP154 KB
CAD Portal / CAD PortalALLLINK---

Approvals: DK20-2497(/49)

Language Selection:
CertificatesCert No.LanguageFile TypeFile Size
Canada USA UL Ordinary LocationUL-CA-L87056-31-90408991-0 / UL-US-L87056-11-90408991-0ALLPDF625 KB
Declaration of Conformity
EU Declaration of Conformity (P+F) / EU-Konformitäterklärung (P+F)DOC-2232AALLPDF185 KB

Associated Products: DK20-2497(/49)

Accessories

Female cordset single-ended M12 straight A-coded, 5-pin, PVC cable greyfa

Female cordset single-ended M12 angled A-coded, 5-pin, PVC cable greyfa
Right-Angled Mounting Bracketfa
Flat Mounting Bracketfa