Product Model

WL4SLGC-3P2252A71

In Stock
Last updated: 2025/4/18
sick WL4SLGC-3P2252A71

Selling Points

  • 1Detects glossy, flat, uneven, perforated, and transparent objects with precision.
  • 2Durable housing available in stainless steel or VISTAL for harsh environments.
  • 3Suitable for various industrial processes due to different light sources (LED, Laser).
  • 4Easy commissioning and operation with smart sensors and diagnostic functions.
  • 5Reliable object detection with a wide sensing range (4 mm to 220 mm).
Product Details
WL4SLGC-3P2252A71
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 max.
0 m ... 3.5 m1)#!#2)
Sensing range
0 m ... 2.2 m1)#!#2)
Polarisation filters
Yes
Emitted beam_Light source
Laser3)
Emitted beam_Type of light
Visible red light
Emitted beam_Light spot size (distance)
Ø 0.4 mm (60 mm)
Key laser figures_Normative reference
EN 60825-1:2014, IEC 60825-1:2014 / CDRH 21 CFR 1040.10 & 1040.11
Key laser figures_Laser class
1
Key laser figures_Wave length
650 nm
Adjustment
IO-Link, Single teach-in button
Special applications
Detecting transparent objects, Detecting small objects
Mounting hole
M3
Pin 2 configuration
External input, Teach-in input, Sender off input, Detection output, logic output, Device contamination alarm output
AutoAdapt
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 = measuring value
IO-Link_VendorID
26
IO-Link_DeviceID HEX
0x800119
IO-Link_DeviceID DEC
8388889
Supply voltage UB
10 V DC ... 30 V DC
Ripple
< 5 V
Current consumption
30 mA
Protection class
III
Digital output_Type
PNP4)5)
Digital output_Switching mode
Light/dark switching4)
Digital output_Output current Imax.
≤ 100 mA
Digital output_Response time
≤ 0.5 ms6)
Digital output_Repeatability (response time)
150 µs7)
Digital output_Switching frequency
1,000 Hz8)
Output function
Complementary
Circuit protection
A9)#!#B10)#!#C11)
Response time Q/ on Pin 2
300 µs ... 450 µs
Switching frequency Q / to pin 2
1,000 Hz
Housing
Rectangular
Design detail
Slim
Dimensions (W x H x D)
12.2 mm x 41.8 mm x 17.3 mm
Connection
Male connector M8, 4-pin
Material_Housing
Plastic, Novodur
Material_Front screen
Plastic, PMMA
Weight
100 g
Smart Task name
Counter + debouncing
Logic function
Direct#!#WINDOW#!#Hysteresis
Timer function
Deactivated#!#Switch-on delay#!#Off delay#!#ON and OFF delay#!#Impulse (one shot)
Inverter
Yes
Maximum counting frequency
SIO Direct: ---1)#!#SIO Logic: 1000 Hz2)#!#IOL: 900 Hz3)
Counter reset
SIO Direct: ---#!#SIO Logic: 1,5 ms#!#IOL: 1,5 ms
Min. Time between two process events (switches)
SIO Direct: ---#!#SIO Logic: 450 µs#!#IOL: 500 µs
Debounce time max.
SIO Direct: ---1)#!#SIO Logic: 450 µs2)#!#IOL: 500 µs3)
Switching signal_Switching signal QL1
Output type (dependant on the adjusted threshold)
Switching signal_Switching signal QL2
Output type (dependant on the adjusted threshold)
Measuring value
Counting value
Device status
Yes
Quality of teach
Yes
Quality of run
Yes, Contamination display

Specifications may be subject to change without notice