W12 WTB12L-34161520A00 SICK Photoelectric sensors
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Background suppression |
| Sensing range |
|
| Sensing range min. | 15 mm |
| Sensing range max. | 400 mm |
| Adjustable switching threshold for background suppression | 25 mm ... 400 mm |
| Reference object | Object with 90% remission factor (complies with standard white according to DIN 5033) |
| Minimum distance between set sensing range and background (black 6% / white 90%) | 0.5 mm, at a distance of 80 mm |
| Recommended sensing range for the best performance | 40 mm ... 120 mm |
| Emitted beam |
|
| Light source | Laser |
| Type of light | Visible red light |
| Shape of light spot | Ellipse shape |
| Light spot size (distance) | 0.22 mm x 0.18 mm (80 mm) |
| Maximum dispersion of the emitted beam around the standardized transmission axis (squint angle) | < +/- 1.0° (at Ta = +23 °C) |
| Key laser figures |
|
| Normative reference | EN 60825-1:2014, IEC 60825-1:2014 |
| Laser class | 1 |
| Wave length | 655 nm |
| Pulse duration | 4 µs |
| Maximum pulse power | < 4.03 mW |
| Average service life | 50,000 h at TU = +25 °C |
| Smallest detectable object (MDO) typ. |
|
| 0.15 mm (at a distance of 80 mm) |
| Object with 90% remission factor (complies with standard white according to DIN 5033) |
| Adjustment |
|
| Teach-Turn adjustment | BluePilot: For setting the sensing range |
| IO-Link | For configuring the sensor parameters and Smart Task functions |
| Indication |
|
| LED blue | BluePilot: sensing range indicator |
| LED green | Operating indicator
Static on: power on
Flashing: IO-Link mode |
| LED yellow | Status of received light beam
Static on: object present
Static off: object not present |
| Special applications | Detecting small objects, Detection of objects moving at high speeds, Detecting perforated objects |
