WLG4SC-3P2232A00 Miniature Photoelectric Sensors – SICK Sensor

USD $ 74.16

SKU: 1057177

SICK sensor one of the world’s leading producers of sensors and sensor solutions for industrial applications. SICK is a technology and market leader in Factory and Logistics Automation as well as Process Automation. The sensor range are: Laser Sensors, Cylinder Sensors, Photoelectric Sensors, Fork Sensors, Encoders, Color Sensors, Distance Sensor, Contrast Sensor, Color Sensor, Inductive Proximity Sensors, Fiber Optic Sensor with our signature range sick sensor intelligence.

Part Number:1057177
Photoelectric Sensor Model:WLG4SC-3P2232A00
OEM Spec Ref 


Device typePhotoelectric sensors
Sensor/ detection principlePhotoelectric retro-reflective sensor, autocollimation
Dimensions (W x H x D)12.2 mm x 41.8 mm x 17.3 mm
Housing design (light emission)Rectangular
Sensing range max.0 m … 5 m 1)
Sensing range0 m … 3 m 1)
Type of lightVisible red light
Light sourcePinPoint LED 2)
Light spot size (distance)Ø 45 mm (1.5 m)
Wave length650 nm


Single teach-in button

Pin 2 configurationExternal input, Teach-in input, Sender off input, Detection output, logic output, Device contamination alarm output
Special applicationsDetecting transparent objects
  • 1) Reflector PL80A.
  • 2) Average service life: 100,000 h at TU = +25 °C.


Supply voltage10 V DC … 30 V DC 1)
Ripple< 5 Vpp 2)
Current consumption20 mA 3)
Switching outputPNP
Switching modeLight/dark switching
Output current Imax.≤ 100 mA
Response time Q/ on Pin 2300 µs … 450 µs 4) 5)
Switching frequency1,000 Hz
Switching frequency Q / to pin 21,000 Hz 6)
Attenuation along light beam> 8 %
Connection typeMale connector M8, 4-pin
Circuit protection





Protection classIII
Weight30 g
Polarisation filter
Housing materialPlastic, ABS
Optics materialPlastic, PMMA
Enclosure rating



Special featureDetecting transparent objects
Ambient operating temperature–40 °C … +60 °C
Ambient temperature, storage–40 °C … +75 °C
UL File No.NRKH.E181493 & NRKH7.E181493
Repeatability Q/ on Pin 2:150 µs
  • 1) Limit values when operated in short-circuit protected network: max. 8 A.
  • 2) May not exceed or fall below Uv tolerances.
  • 3) Without load.
  • 4) Signal transit time with resistive load.
  • 5) Valid for Q \ on Pin2, if configured with software.
  • 6) With light / dark ratio 1:1, valid for Q \ on Pin2, if configured with software.
  • 7) A = VS connections reverse-polarity protected.
  • 8) B = inputs and output reverse-polarity protected.
  • 9) C = interference suppression.
  • 10) D = outputs overcurrent and short-circuit protected.

Safety-related parameters

MTTFD1,222 years
DCavg0 %

Communication interface

Communication interfaceIO-Link V1.1
Communication Interface detailCOM2 (38,4 kBaud)
Cycle time2.3 ms
Process data length16 Bit
Process data structure

Bit 0 = switching signal QL1

Bit 1 = switching signal QL2

Bit 2 … 15 = empty

DeviceID HEX0x8000DC
DeviceID DEC8388828

Smart Task

Smart Task nameBase logics
Logic function






Timer function


On delay

Off delay

ON and OFF delay

Impulse (one shot)

Switching frequency

SIO Direct: 1000 Hz

SIO Logic: 1000 Hz

IOL: 900 Hz

Response time

SIO Direct: 300 µs … 450 µs 1)

SIO Logic: 500 µs … 600 µs 2)

IOL: 500 µs … 900 µs 3)


SIO Direct: 150 µs 1)

SIO Logic: 150 µs 2)

IOL: 400 µs 3)

Switching signal
Switching signal QL1Switching output
Switching signal QL2Switching output
  • 1) SIO Direct: sensor operation in standard I/O mode without IO-Link communication and without using internal sensor logic or time parameters (set to “direct”/”deactivated”).
  • 2) SIO Logic: Sensor operation in standard I/O mode without IO-Link communication. Sensor-internal logic or timing parameters plus Automation Functions used.
  • 3) IOL: Sensor operation with full IO-Link communication and usage of logic, timing and Automation Function parameters.


Status information
Device statusYes
Quality of teachYes
Quality of runYes, Contamination display


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