Product Model

WLA16P-1I421100ZZZ

In Stock
Last updated: 2025/4/19
sick WLA16P-1I421100ZZZ

Selling Points

  • 1Advanced Detection: Detects textured, perforated, and transparent objects with high reliability.
  • 2LED Feedback: Provides instant alerts and allows for quick adjustments using LED feedback.
  • 3Smart Communication: Translates sensor data into digital format for communication via IO link or Bluetooth.
  • 4Rugged Design: Built with VISTAL housing, ensuring strength comparable to steel against thermal, chemical, or mechanical stress.
  • 5Easy Installation: Compatible with existing sensor fixing holes; easy to exchange and install with minimal additional setup required.
Product Details
WLA16P-1I421100ZZZ
sick

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Functional principle
Photoelectric retro-reflective sensor
Functional principle detail
Without reflector minimum distance (autocollimation/coaxial optics)
Sensing range_Sensing range min.
0 m
Sensing range_Sensing range max.
10 m
Sensing range_Maximum distance range from reflector to sensor (operating reserve 1)
0 m ... 10 m
Sensing range_Recommended distance range from reflector to sensor (operating reserve 3,75)
0 m ... 7 m
Sensing range_Reference reflector
Reflector PL80A
Sensing range_Recommended sensing range for the best performance
0 m ... 7 m
Polarisation filters
Yes
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 80 mm (5 m)
Emitted beam_Maximum dispersion of the emitted beam around the standardized transmission axis (squint angle)
< +/- 1.0° (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
Adjustment_Wire/pin
For activating the test input
Indication_LED blue
BluePilot: Alignment aid
Indication_LED green
Operating indicatorStatic on: power on
Indication_LED yellow
Status of received light beamStatic on: object not presentStatic off: object presentFlashing: Below the 1.5 function reserve
Special applications
Detecting objects wrapped in film
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
≤ 30 mA, without load. At U#!#= 24 V
Protection class
III
Digital output_Number
2 (Complementary)
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 and short-circuit protected
Digital output_Response time
≤ 500 µs3)
Digital output_Repeatability (response time)
150 µs
Digital output_Switching frequency
1,000 Hz4)
Pin/Wire assignment_Function of pin 4/black (BK)
Digital output, dark switching, object present → output Ǭ HIGH5)
Pin/Wire assignment_Function of pin 2/white (WH)
Digital output, light switching, object present → output Q LOW5)
Pin/Wire assignment_Pin 5 function/gray (GY)
Digital input, sender off, HIGH active
Housing
Rectangular
Dimensions (W x H x D)
20 mm x 55.7 mm x 42 mm
Connection
Cable, 5-wire, 2 m
Connection detail_Deep-freeze property
Do not bend below 0 °C
Connection detail_Conductor size
0.14 mm²
Connection detail_Cable diameter
Ø 4.8 mm
Connection detail_Length of cable (L)
2 m
Connection detail_Bending radius
For flexible use > 12 x cable diameter
Connection detail_Bending cycles
1,000,000
Material_Housing
Plastic, VISTAL®
Material_Front screen
Plastic, PMMA
Material_Cable
Plastic, PVC
Weight
Approx. 100 g
Maximum tightening torque of the fixing screws
1.3 Nm

Specifications may be subject to change without notice