SICK WLG4SC-3P2232S12 Miniature Photoelectric Sensor

Selling Points

1High Detection Accuracy: Detects objects with high precision, even in challenging environments.
2Compact Design: Miniature size (12.2mm x 41.8mm x 17.3mm) for easy integration.
3Long Service Life: Average service life of 100,000 hours at +25°C.
4Versatile Applications: Suitable for detecting transparent objects and fine positioning.
5Advanced Communication: Supports IO-Link V1.1 for seamless integration with automation systems.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
Functional principle	Photoelectric retro-reflective sensor	Functional principle detail	Without reflector minimum distance (autocollimation/coaxial optics)
Sensing range max.	0 m ... 5 m	Sensing range	0 m ... 3 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 45 mm (1.5 m)
Key LED figures_Wave length	650 nm	Adjustment	IO-Link, Single teach-in button
Special features	Parameter presettings: interter 1 = deactivated, Pin 2 configuration = teach-in	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 = empty
IO-Link_VendorID	26	IO-Link_DeviceID HEX	0x8000DC
IO-Link_DeviceID DEC	8388828	Supply voltage UB	10 V DC ... 30 V DC
Ripple	< 5 V	Current consumption	20 mA
Protection class	III	Digital output_Type	PNP4)
Digital output_Switching mode	Dark switching	Digital output_Output current Imax.	≤ 100 mA
Digital output_Repeatability (response time)	150 µs	Digital output_Switching frequency	1,000 Hz
Attenuation along light beam	> 8 %	Circuit protection	A5)#!#B6)#!#C7)#!#D8)
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, ABS	Material_Front screen	Plastic, PMMA
Weight	30 g	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 Direct: 1000 Hz#!#SIO Logic: 1000 Hz#!#IOL: 900 Hz
Response time	SIO Direct: 300 µs ... 450 µs1)#!#SIO Logic: 500 µs ... 600 µs2)#!#IOL: 500 µs ... 900 µs3)	Repeatability	SIO Direct: 150 µs1)#!#SIO Logic: 150 µs2)#!#IOL: 400 µs3)
Switching signal_Switching signal QL1	Switching output	Switching signal_Switching signal QL2	Switching output
Device status	Yes	Quality of teach	Yes
Quality of run	Yes, Contamination display

Specifications may be subject to change without notice