Photoelectric Sensor Pepperl+Fuchs DK20-25/110/124

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Photoelectric Sensor DK20-25/110/124

Brand: Pepperl+Fuchs
Product Code:

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Datasheet excerpt: Technical data of DK20-25/110/124

Classifications

Item Specification
Print mark contrast sensor, 25 mm sensing range, RGB illumination, light/dark on, external Teach-in, push-pull output, M12 connector

Overall specifications
detection range		25 mm ± 6 mm
illumination source		LED
Illumination type		Visible green/red/blue, pulsed light
Illumination point depiction		2 mm x 8.5 mm
Angular displacement		max. ± 3°
Ambient light threshold
	constant illumination	7000 Lux
Teach-in		fixed Teach-In
Parameters related to functional safety
MTTF_d		650 a
task duration (T_M)		20 a
Diagnostic Range (DC)		0 %
Indicators/operation controls
operation indicator		Yellow indicator LED; switching function: activates if print mark is sensed Teach-In mode: slow flashing alarm display: flashing quickly, if no safe operation is possible
control components		learning key
Electrical parameters
Operational voltage		10 ... 30 V DC
Ripple		10 %
No-load input current		= 70 mA
Input
Input function		Teach-In interface
Output
Type of switch		switchable light/dark mode, determined by the sequence of the Teach-In
Output signal		Push-pull signaling output, protected against short circuits, safeguarded against reverse polarity
Switching voltage level		PNP: = (+U_B -2.5 V) , NPN: = 1.5 V
Switching capacity		max. 200 mA
commutation frequency		16.5 kHz
reaction time		30 µs
Compliance
Product specification		EN 60947-5-2
Adherence to standards and directives
Compliance with standards
	Resistance to shock and impact	IEC / EN 60068. half-sine, 40 g in each X, Y, and Z axes
	vibration durability	IEC / EN 60068-2-6. Sinusoidal. 10 - 150 Hz, 5 g in each of the X, Y, and Z axes
Certifications and approvals
UL certification		cULus certified, Class 2 power supply
CCC certification		CCC certification / marking not necessary for products rated ≤36 V
Environmental conditions
Ambient temperature		-20 ... 60 °C (-4 ... 140 °F)
Ambient storage temperature		-20 ... 75 °C (-4 ... 167 °F)
Mechanical characteristics
Protection等级		IP67
Linkage		5-pin, M12 x 1 connector
Material
	Housing	PC (Makrolon reinforced with glass fibers)
	optical surface	glass
Mass		200 g
Measurements
	Height	85.6 mm
	Width	33 mm
	Depth	60.8 mm