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Print mark contrast sensor DK20-9,5/110/124

– Diffuse mode sensor for recording any print mark
– Static TEACH-IN: automatic switching threshold adaptation
– Optical system exchangeable by 90°
– 30 µs response time, suitable for extremely rapid scanning processes
– 3 emitter colors: green, red and blue

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General specifications
Sensor range 9.5 mm ± 3 mm
Light source LED
Light type Visible green/red/blue, modulated light
Light spot representation 1 mm x 4 mm
Angle deviation max. ± 3°
Ambient light limit
Continuous light 7000 Lux
Teach-In static Teach-In
Functional safety related parameters
MTTFd 650 a
Mission Time (TM) 20 a
Diagnostic Coverage (DC) 0 %
Indicators/operating means
Function indicator LED 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 elements Teach-In key
Electrical specifications
Operating voltage 10 … 30 V DC
Ripple 10 %
No-load supply current ≤ 70 mA
Function input Teach-In input
Switching type light/dark on switchable, results from the order of the Teach-In
Signal output Push-pull output, short-circuit protected, reverse polarity protected
Switching voltage PNP: ≥ (+UB -2.5 V) , NPN: ≤ 1.5 V
Switching current max. 200 mA
Switching frequency 16.5 kHz
Response time 30 µs
Product standard EN 60947-5-2
Compliance with standards and directives
Standard conformity
Shock and impact resistance IEC / EN 60068. half-sine, 40 g in each X, Y and Z directions
Vibration resistance IEC / EN 60068-2-6. Sinus. 10 -150 Hz, 5 g in each X, Y and Z directions
Approvals and certificates
UL approval cULus Listed , Class 2 power source
CCC approval CCC 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
Housing width 33 mm
Housing height 85.6 mm
Housing depth 60.8 mm
Degree of protection IP67
Connection 5-pin, M12 x 1 connector
Housing PC (glass-fiber-reinforced Makrolon)
Optical face glass
Mass 200 g

Additional information

Weight 0.18 kg


CATALOG – Pepperl + Fuchs Print Mark Contrast Sensor

Swift Automation Sdn Bhd | DK20-9.5/110/124