Product Model

WL12GC-3P2472A71

In Stock
Last updated: 2025/4/19
sick WL12GC-3P2472A71

Selling Points

  • 1Compact Design: The WL12GC-3P2472A71 features a small, rectangular housing (15.5 mm x 48.5 mm x 42 mm) for easy integration into various industrial applications.
  • 2High Sensitivity: Equipped with a PinPoint LED light source, this sensor offers a light spot size of Ø 25 mm at 1.5 meters, ensuring high sensitivity and accuracy.
  • 3Long Service Life: Designed for durability, the sensor has an average service life of 100,000 hours at +25°C, making it ideal for continuous operation.
  • 4IO-Link Compatibility: Supports IO-Link communication for easy setup and advanced functionality, including smart tasks like counter and debouncing.
  • 5Versatile Applications: Suitable for detecting transparent objects and features a single teach-in button for quick setup, making it versatile for various industrial processes.
Product Details
WL12GC-3P2472A71
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 ... 4 m
Sensing range
0 m ... 4 m
Polarisation filters
Yes
Emitted beam_Light source
PinPoint LED2)
Emitted beam_Type of light
Visible red light
Emitted beam_Light spot size (distance)
Ø 25 mm (1.5 m)
Key LED figures_Wave length
660 nm
Adjustment
IO-Link, Single teach-in button
Special applications
Detecting transparent objects
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
0x8000F4
IO-Link_DeviceID DEC
8388852
Supply voltage UB
10 V DC ... 30 V DC
Ripple
< 5 V
Current consumption
30 mA
Protection class
III
Digital output_Type
PNP4)
Digital output_Switching mode
Light/dark switching
Digital output_Signal voltage PNP HIGH/LOW
Approx. VS– 2.5 V / 0 V
Digital output_Output current Imax.
≤ 100 mA
Digital output_Response time
5)
Digital output_Repeatability (response time)
100 µs6)
Digital output_Switching frequency
1,500 Hz7)
Attenuation along light beam
> 8 %
Circuit protection
A8)#!#B9)#!#C10)#!#D11)
Response time Q/ on Pin 2
200 µs ... 300 µs
Switching frequency Q / to pin 2
≤ 1,500 Hz
Special feature
Detecting transparent objects
Housing
Rectangular
Dimensions (W x H x D)
15.5 mm x 48.5 mm x 42 mm
Connection
Male connector M12, 4-pin
Material_Housing
Metal, zinc diecast
Material_Front screen
Plastic, PMMA
Weight
120 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: 1500 Hz2)#!#IOL: 1000 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: ---#!#SIO Logic: 30.000 ms#!#IOL: 30.000 ms
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