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WTM12L-1H161820A00
WTM12L-1H161820A00
1126067

Photoelectric sensorsW12, WTM12L-1H161820A00Sensing range min. / max.: 15 mm / 420 mm20 mm / 150 mm15 mm / 650 mmFunctional principle: Photoelectric proximity sensorFunctional principle detail: Background suppression, Foreground suppression, MultiModeSwitching output: Push-pull: PNP/NPNSwitching mode: Light/dark switchingConnection type: Cable, 4-wire, 2 mLight source: LaserType of light: Visible red lightLaser class: 1Housing material: Zinc diecastAdjustment: Teach-in button, Potentiometer, Teach-Turn adjustment, cableCommunication interface: IO-Link V1.1Smart Sensor: Enhanced Sensing, efficient communication, diagnosis, Smart TaskSmart Task name: Base logicsSpecial features: MultiModeHousing: Rectangular

Photoelectric sensors
W12, WTM12L-1H161820A00
Sensing range min. / max.: 15 mm / 420 mm20 mm / 150 mm15 mm / 650 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, 4-wire, 2 m
Light source: Laser
Type of light: Visible red light
Laser class: 1
Housing material: Zinc diecast
Adjustment: Teach-in button, Potentiometer, Teach-Turn adjustment, cable
Communication interface: IO-Link V1.1
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.15 mm (Mode 1, 3, 4, 5)
20 mm (Mode 2)
15 mm (Mode 1 and 6 combined)
Sensing range max.420 mm (Mode 1, 3, 4, 5)
150 mm (Mode 2)
650 mm (Mode 1 and 6 combined)
Adjustable switching threshold for background suppression30 mm ... 420 mm (Mode 1, 3, 4, 5)
35 mm ... 150 mm (Mode 2)
30 mm ... 650 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%)4 mm, at a distance of 140 mm (Mode 1, 3, 4, 5)
3 mm, at a distance of 200 mm (Mode 1 and 6 combined)
Minimum object height at set sensing range in front of black background (6% remission factor)2 mm, at a distance of 90 mm (Mode 2)
Recommended sensing range for the best performance40 mm ... 160 mm (Mode 1, 3, 4, 5)
40 mm ... 120 mm (Mode 2)
40 mm ... 400 mm (Mode 1 and 6 combined)
Distance value
Measuring range30 mm ... 420 mm
Resolution1 mm
Repeatability0,1 mm ... 4 mm 1) 2) 3)
AccuracyTyp. 2.0 mm at 30 ... 120 mm distance, Typ. 12 mm at 120 ... 250 mm distance, Typ. 40 mm at 250 ... 400 mm distance 1) 1) 1)
Distance value outputVia IO-Link
Update rate of the distance value20 ms
Emitted beam
Light sourceLaser
Type of lightVisible red light
Shape of light spotEllipse shape
Light spot size (distance)2.4 mm x 1 mm (160 mm)
Maximum dispersion of the emitted beam around the standardized transmission axis (squint angle)< +/- 1.0° (at Ta = +23 °C)
Key laser figures
Normative referenceEN 60825-1:2014, IEC 60825-1:2014
Laser class1
Wave length655 nm
Pulse duration4 µs
Maximum pulse power< 4.03 mW
Average service life50,000 h at TU = +25 °C
Smallest detectable object (MDO) typ.
3 mm (at 160 mm distance, Mode 1, 3, 4, 5)
2.8 mm (at a distance of 120 mm, Mode 2)
2.5 mm (at a distance of 200 mm, 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 small objects, Detection of objects moving at high speeds, Detecting flat objects, Detecting uneven, shiny objects, Detection of poorly remitting and tilted objects, Detecting perforated 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.
All of our products ensure maximum reliability even in challenging working conditions and help your business operations run smoothly. The products we offer in industrial automation, energy management, cabling solutions, and many other areas adapt flexibly to the needs of different sectors.
Additionally, our products are manufactured using only high-quality materials and comply with international standards. Through the solutions we provide, we enable our customers to increase operational efficiency and optimize costs. Our company closely follows technological advancements and continuously offers innovative products to help our customers gain a competitive advantage.
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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