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Sick-WTM4SP-32161120A00
WTM4SP-32161120A00

Photoelectric sensorsW4, WTM4SP-32161120A00Sensing range min. / max.: 4 mm / 250 mm0 mm / 250 mm4 mm / 500 mmFunctional principle: Photoelectric proximity sensorFunctional principle detail: Background suppression, Foreground suppression, MultiModeSwitching output: Push-pull: PNP/NPNSwitching mode: Light/dark switchingConnection type: Cable with M8 male connector, 4-pin, 114 mmLight source: PinPoint LEDType of light: Visible red lightHousing material: VISTAL®Adjustment: Teach-Turn adjustment, cableSmart Sensor: Enhanced Sensing, efficient communication, diagnosis, Smart TaskSmart Task name: Base logicsSpecial features: MultiModeHousing: Rectangular

Photoelectric sensors
W4, WTM4SP-32161120A00
Sensing range min. / max.: 4 mm / 250 mm0 mm / 250 mm4 mm / 500 mm
Functional principle: Photoelectric proximity sensor
Functional principle detail: Background suppression, Foreground suppression, MultiMode
Switching output: Push-pull: PNP/NPN
Switching mode: Light/dark switching
Connection type: Cable with M8 male connector, 4-pin, 114 mm
Light source: PinPoint LED
Type of light: Visible red light
Housing material: VISTAL®
Adjustment: Teach-Turn adjustment, cable
Smart Sensor: Enhanced Sensing, efficient communication, diagnosis, Smart Task
Smart Task name: Base logics
Special features: MultiMode
Housing: Rectangular

Functional principlePhotoelectric proximity sensor
Functional principle detailBackground suppression, Foreground suppression, MultiMode
MultiMode

1 Background suppression

2 Foreground suppression

3 Two-point teach-in

4 Two independent switching points

5 Window

6 ApplicationSelect

M manual / measurement

Sensing range
Sensing range min.4 mm (Mode 1, 3, 4, 5)
0 mm (Mode 2)
4 mm (Mode 1 and 6 combined)
Sensing range max.250 mm (Mode 1, 3, 4, 5)
250 mm (Mode 2)
500 mm (Mode 1 and 6 combined)
Adjustable switching threshold for background suppression10 mm ... 250 mm (Mode 1, 3, 4, 5)
10 mm ... 250 mm (Mode 2)
10 mm ... 500 mm (Mode 1 and 6 combined)
Reference objectObject with 90% remission factor (complies with standard white according to DIN 5033)
Minimum distance between set sensing range and background (black 6% / white 90%)5 mm, at a distance of 150 mm (Mode 1, 3, 4, 5)
1.8 mm, at a distance of 100 mm (Mode 2)
8 mm, at a distance of 250 mm (Mode 1 and 6 combined)
Minimum object height at set sensing range in front of black background (6% remission factor)1.8 mm, at a distance of 100 mm (Mode 2)
Recommended sensing range for the best performance40 mm ... 170 mm (Mode 1, 3, 4, 5)
40 mm ... 140 mm (Mode 2)
50 mm ... 200 mm (Mode 1 and 6 combined)
Distance value
Measuring range10 mm ... 250 mm
Resolution0.1 mm
Repeatability0,2 mm ... 6 mm 1) 2) 3)
AccuracyTyp. 5.0 mm at 10 ... 50 mm distance, Typ. 6.0 mm at 15 ... 100 mm distance, Typ. 8.0 mm at 100 ... 150 mm distance, Typ. 12 mm at 150 ... 200 mm distance, Typ. 16 mm at 200 ... 250 mm distance 1) 1) 1) 1) 1)
Distance value outputVia IO-Link
Update rate of the distance value20 ms
Emitted beam
Light sourcePinPoint LED
Type of lightVisible red light
Shape of light spotPoint-shaped
Light spot size (distance)4 mm (150 mm)
Maximum dispersion of the emitted beam around the standardized transmission axis (squint angle)< +/- 1.5° (at Ta = +23 °C)
Key LED figures
Normative referenceEN 62471:2008-09 | IEC 62471:2006, modified
LED risk group markingFree group
Wave length635 nm
Average service life100,000 h at Ta = +25 °C
Smallest detectable object (MDO) typ.
0.2 mm (At 180 mm distance, Mode 1, 3, 4, 5)
0.6 mm (at a distance of 140 mm, Mode 2)
0.1 mm (At 180 mm distance, Mode 1 and 6 combined)
Object with 90% remission factor (complies with standard white according to DIN 5033)
Adjustment
Teach-Turn adjustmentBluePilot: For adjusting the sensing range with mode selection
IO-LinkFor configuring the sensor parameters and Smart Task functions
Indication
LED blueBluePilot: Display of mode, display of output states QL1 (LED 3 permanently on) and QL2 (LED 5 permanently on)
LED greenOperating indicator
Static on: power on
Flashing: IO-Link mode
LED yellowStatus of received light beam
Static on: object present
Static off: object not present
Special featuresMultiMode
Special applicationsDetecting uneven, shiny objects, Detection of poorly remitting and tilted objects

1) 90% remission factor.

2) Equivalent to 1 σ.

3) See repeatability characteristic lines.

As Mnelko, we are a reliable partner in industrial automation solutions, offering high-quality and innovative products with a wide product range to meet all the needs of your business. Our product portfolio consists of solutions designed based on the principles of high performance, durability, and efficiency to support modern industrial processes.
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On each of our product pages, you can find comprehensive information about technical details, areas of use, and product features. You can explore all the products you need to strengthen your industrial processes on our website and enjoy a seamless purchasing experience.

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