Product Model
WTB26I-34161120A00
Key Features
- 1Detects textured, perforated, and transparent objects with high accuracy.
- 2Provides reliable detection in various lighting conditions.
- 3Withstands chemical, thermal, and mechanical environmental conditions.
- 4Configurable via IO-Link for enhanced sensing and automation functions.
- 5Up to 2,000 mm with precise adjustment using BluePilot technology.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Functional principle | Photoelectric proximity sensor | Functional principle detail | Background suppression |
| Sensing range_Sensing range min. | 30 mm | Sensing range_Sensing range max. | 2,000 mm |
| Sensing range_Adjustable switching threshold for background suppression | 180 mm ... 2,000 mm | Sensing range_Reference object | Object with 90% remission factor (complies with standard white according to DIN 5033) |
| Sensing range_Minimum distance between set sensing range and background (black 6% / white 90%) | 85 mm, at a distance of 800 mm | Sensing range_Recommended sensing range for the best performance | 200 mm ... 800 mm |
| Emitted beam_Light source | LED | Emitted beam_Type of light | Infrared light |
| Emitted beam_Shape of light spot | Point-shaped | Emitted beam_Light spot size (distance) | Ø 14 mm (1,000 mm) |
| Emitted beam_Maximum dispersion of the emitted beam around the standardized transmission axis (squint angle) | < +/- 1.0° (at Ta = +23 °C) | Key LED figures_Normative reference | EN 62471:2008-09 | IEC 62471:2006, modified |
| Key LED figures_LED risk group marking | Free group | Key LED figures_Wave length | 850 nm |
| Key LED figures_Average service life | 100,000 h at Ta= +25 °C | Adjustment_Teach-Turn adjustment | BluePilot: For setting the sensing range |
| Adjustment_IO-Link | For configuring the sensor parameters and Smart Task functions | Indication_LED blue | BluePilot: sensing range indicator |
| Indication_LED green | Operating indicatorStatic on: power onFlashing: IO-Link mode | Indication_LED yellow | Status of received light beamStatic on: object presentStatic off: object not present |
| 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 | 0x800184 |
| IO-Link_DeviceID DEC | 8388996 | IO-Link_Compatible master port type | A |
| IO-Link_SIO mode support | Yes | Supply voltage UB | 10 V DC ... 30 V DC |
| Ripple | ≤ 5 V | Usage category | DC-12 (According to EN 60947-5-2)#!#DC-13 (According to EN 60947-5-2) |
| Current consumption | ≤ 30 mA, without load. At U#!#= 24 V | Protection class | III |
| Digital output_Number | 2 (Complementary) | Digital output_Type | Push-pull: PNP/NPN |
| Digital output_Switching mode | Light/dark switching | Digital output_Signal voltage PNP HIGH/LOW | Approx. UB-2.5 V / 0 V |
| Digital output_Signal voltage NPN HIGH/LOW | Approx. UB/ < 2.5 V | Digital output_Output current Imax. | ≤ 100 mA |
| Digital output_Circuit protection outputs | Reverse polarity protected | Digital output | Overcurrent and short-circuit protected |
| Digital output_Response time | ≤ 500 µs2) | Digital output_Repeatability (response time) | 150 µs |
| Digital output_Switching frequency | 1,000 Hz3) | Pin/Wire assignment_Function of pin 4/black (BK) | Digital output, light switching, object present → output QL1HIGH; IO-Link communication C4) |
| Pin/Wire assignment_Function of pin 4/black (BK) – detail | The pin 4 function of the sensor can be configured, Additional possible settings via IO-Link | Pin/Wire assignment_Function of pin 2/white (WH) | Digital output, dark switching, object present → output ǬL1LOW4) |
| Pin/Wire assignment_Function of pin 2/white (WH) – detail | The pin 2 function of the sensor can be configured, Additional possible settings via IO-Link | Housing | Rectangular |
| Dimensions (W x H x D) | 24.6 mm x 82.5 mm x 53.3 mm | Connection | Cable with M12 male connector, 4-pin, 318 mm |
| Connection detail_Deep-freeze property | Do not bend below 0 °C | Connection detail_Conductor size | 0.14 mm² |
| Connection detail_Cable diameter | Ø 4.8 mm | Connection detail_Length of cable (L) | 270 mm |
| Connection detail_Length of male connector | 48 mm | Connection detail_Bending radius | For flexible use > 12 x cable diameter |
| Connection detail_Bending cycles | 1,000,000 | Material_Housing | Plastic, VISTAL® |
| Material_Front screen | Plastic, PMMA | Material_Cable | Plastic, PVC |
| Material_Male connector | Plastic, VISTAL® | Weight | Approx. 100 g |
| Maximum tightening torque of the fixing screws | 1.3 Nm | 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 Logic: 800 Hz1)#!#IOL: 650 Hz2) |
| Response time | SIO Logic: 600 µs1)#!#IOL: 750 µs2) | Repeatability | SIO Logic: 300 µs1)#!#IOL: 400 µs2) |
| Switching signal_Switching signal QL1 | Switching output | Switching signal_Switching signal ǬL1 | Switching output |
| Device status | Yes | Quality of teach | Yes |
Specifications may be subject to change without notice