Product Model

WTB4SP-22162120A00

In Stock
Last updated: 2025/4/17
sick WTB4SP-22162120A00

Selling Points

  • 1Advanced Background Suppression: Effectively suppresses background noise for accurate object detection.
  • 2Adjustable Sensing Range: Customizable sensing range from 4 mm to 250 mm for versatile applications.
  • 3High Sensitivity: Detects objects as small as 0.2 mm at a distance of 180 mm.
  • 4Robust Design: IP66 and IP67 rated, ensuring durability in harsh industrial environments.
  • 5Easy Configuration: Configurable via IO-Link for seamless integration and customization.
Product Details
WTB4SP-22162120A00
sick

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Functional principle
Photoelectric proximity sensor
Functional principle detail
Background suppression
Sensing range_Sensing range min.
4 mm
Sensing range_Sensing range max.
250 mm
Sensing range_Adjustable switching threshold for background suppression
10 mm ... 250 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 150 mm
Sensing range_Recommended sensing range for the best performance
40 mm ... 170 mm
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)
4 mm (150 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.
0.2 mm (At 180 mm distance)
Smallest detectable object (MDO) typ.
Object with 90% remission factor (complies with standard white according to DIN 5033)
Adjustment_Teach-Turn adjustment
BluePilot: For setting the sensing range
Adjustment_IO-Link
For configuring the sensor parameters and Smart Task functions
Indication_LED blue
BluePilot: sensing range indicator
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
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
Bit 2 ... 15 = Current receiver level (live)
IO-Link_VendorID
26
IO-Link_DeviceID HEX
0x800335
IO-Link_DeviceID DEC
8389429
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
≤ 20 mA, without load. At U#!#= 24 V
Protection class
III
Digital output_Number
2
Digital output_Type
Push-pull: PNP/NPN
Digital output_Switching mode
Light/dark switching
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
≤ 500 µs
Digital output_Repeatability (response time)
150 µs
Digital output_Switching frequency
1,000 Hz
Pin/Wire assignment_Function of pin 4/black (BK)
Digital output, dark switching, object present → output ǬL1LOW, IO-Link communication C2)
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 QL1HIGH2)
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
Slim
Dimensions (W x H x D)
12.1 mm x 41.9 mm x 18.6 mm
Connection
Male connector M8, 4-pin
Material_Housing
Plastic, VISTAL®
Material_Front screen
Plastic, PMMA
Material_Male connector
Plastic, VISTAL®
Maximum tightening torque of the fixing screws
0.4 Nm
Smart Task name
Base logics
Logic function
Direct#!#AND#!#OR
Timer function
Deactivated#!#Switch-on delay#!#Off delay#!#ON and OFF delay#!#Impulse (one shot)
Inverter
Yes
Switching frequency
SIO Logic: 900 Hz
Response time
SIO Logic: 550 µs
Repeatability
SIO Logic: 200 µs
Switching signal_Switching signal QL1
Switching output
Switching signal_Switching signal ǬL1
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