SICK WTB4FP-1H16D250A00 Photoelectric Sensor

Selling Points

1High Precision Detection: Detects objects with a sensing range of 4 mm to 100 mm.
2Background Suppression: Minimizes false triggers by suppressing background noise.
3MultiSwitch Technology: Offers adjustable switching outputs for versatile applications.
4NarrowBeam Light Source: Uses a PinPoint LED with a Ø 2 mm (50 mm) light spot size.
5Durable Design: IP66 and IP67 rated for robust performance in various environments.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
Functional principle	Photoelectric proximity sensor	Functional principle detail	Background suppression, MultiSwitch, NarrowBeam
Sensing range_Sensing range min.	4 mm	Sensing range_Sensing range max.	100 mm
Sensing range_Adjustable switching threshold for background suppression	15 mm ... 100 mm	Sensing range_Reference object	Object with 90% remission factor (complies with standard white according to DIN 5033)
Sensing range_Minimum distance between set sensing range and background (black 6% / white 90%)	5 mm, at a distance of 40 mm	Sensing range_Recommended sensing range for the best performance	30 mm ... 60 mm
Distance value_Measuring range	15 mm ... 100 mm	Distance value_Resolution	1 mm
Distance value_Repeatability	0,3 mm ... 1,5 mm1)2)3)	Distance value_Accuracy	Typ. 0.8 mm at 15 ... 60 mm distance, Typ. 2.0 mm at 60 ... 100 mm distance1)1)
Distance value_Distance value output	Via IO-Link	Distance value_Update rate of the distance value	20 ms
Emitted beam_Light source	PinPoint LED	Emitted beam_Type of light	Visible red light
Emitted beam_Shape of light spot	Point-shaped	Emitted beam_Light spot size (distance)	Ø 2 mm (50 mm)
Emitted beam_Maximum dispersion of the emitted beam around the standardized transmission axis (squint angle)	< +/- 1.5° (at Ta = +23 °C)	Key LED figures_Normative reference	EN 62471:2008-09 \| IEC 62471:2006, modified
Key LED figures_LED risk group marking	Free group	Key LED figures_Wave length	635 nm
Key LED figures_Average service life	100,000 h at Ta= +25 °C	Smallest detectable object (MDO) typ.	0.1 mm (At 50 mm distance (object with 90% remission (complies with standard white according to DIN 5033)))
Adjustment_Teach-in button	BluePilot: For setting the sensing range	Adjustment_IO-Link	For configuring the sensor parameters and Smart Task functions
Indication_LED blue	BluePilot: Display of mode, display of output states QL1(LED 1-3 permanently on) and QL2(LED 5-7 permanently on)	Indication_LED green	Operating indicatorStatic on: power onFlashing: IO-Link mode
Indication_LED yellow	Status of received light beamStatic on: object presentStatic off: object not present	Special applications	Detecting flat objects, Detecting small objects
IO-Link_Data transmission rate	COM2 (38,4 kBaud)	IO-Link_Cycle time	2.3 ms
IO-Link_Process data length	16 Bit	IO-Link_Process data structure	Bit 0 = switching signal QL1
IO-Link	Bit 1 = switching signal QL2	IO-Link	Process data structure: A: Bit 2 ... 15 = Current receiver level (live). Process data structure B: Bit 2 ... 15 = Distance to object. Can be switched between A and B via IO-Link.
IO-Link_VendorID	26	IO-Link_DeviceID HEX	0x8002C2
IO-Link_DeviceID DEC	8389314	IO-Link_Compatible master port type	A
IO-Link_SIO mode support	Yes	Supply voltage UB	10 V DC ... 30 V DC
Ripple	≤ 5 V	Usage category	DC-12 (According to EN 60947-5-2)#!#DC-13 (According to EN 60947-5-2)
Current consumption	≤ 25 mA, without load. At U#!#= 24 V	Protection class	III
Digital output_Number	2 (individually adjustable)	Digital output_Type	Push-pull: PNP/NPN
Digital output_Signal voltage PNP HIGH/LOW	Approx. UB-2.5 V / 0 V	Digital output_Signal voltage NPN HIGH/LOW	Approx. UB/ < 2.5 V
Digital output_Output current Imax.	≤ 100 mA	Digital output_Circuit protection outputs	Reverse polarity protected
Digital output	Overcurrent protected	Digital output	Short-circuit protected
Digital output_Response time	≤ 1,000 µs2)	Digital output_Repeatability (response time)	360 µs
Digital output_Switching frequency	500 Hz3)	Pin/Wire assignment_Function of pin 4/black (BK)	Digital output, light switching, object present → output QL1HIGH; IO-Link communication C4)
Pin/Wire assignment_Function of pin 4/black (BK) – detail	The pin 4 function of the sensor can be configured, Additional possible settings via IO-Link	Pin/Wire assignment_Function of pin 2/white (WH)	Digital output, light switching, object present → output QL2HIGH4)
Pin/Wire assignment_Function of pin 2/white (WH) – detail	The pin 2 function of the sensor can be configured, Additional possible settings via IO-Link	Housing	Rectangular
Design detail	Flat	Dimensions (W x H x D)	16 mm x 40.1 mm x 12.1 mm
Connection	Cable, 4-wire, 2 m	Connection detail_Conductor size	0.14 mm²
Connection detail_Cable diameter	Ø 3.4 mm	Connection detail_Length of cable (L)	2 m
Material_Housing	Plastic, VISTAL®	Material_Front screen	Plastic, PMMA
Material_Cable	Plastic, PVC	Weight	Approx. 30 g
Maximum tightening torque of the fixing screws	0.4 Nm	Smart Task name	Base logics
Logic function	Direct#!#AND#!#OR#!#Window#!#Hysteresis	Timer function	Deactivated#!#Switch-on delay#!#Off delay#!#ON and OFF delay#!#Impulse (one shot)
Inverter	Yes	Switching frequency	SIO Logic: 450 Hz1)#!#IOL: 450 Hz2)
Response time	SIO Logic: 1100 µs1)#!#IOL: 1100 µs2)	Repeatability	SIO Logic: 400 µs1)#!#IOL: 450 µs2)
Switching signal_Switching signal QL1	Switching output	Switching signal_Switching signal QL2	Switching output
Device temperature_Measuring range	Very cold, cold, moderate, warm, hot	Device status	Yes
Detailed device status	Yes	Operating hour counter	Yes
Operating hours counter with reset function	Yes	Quality of teach	Yes

Specifications may be subject to change without notice