Product Model
WTB26P-24162120A00
Selling Points
- 1Advanced Sensing Range: 30-900 mm sensing range for precise object detection.
- 2Background Suppression: Effective in suppressing background noise for accurate sensing.
- 3IO-Link Configuration: Easily configure sensor parameters and Smart Task functions via IO-Link.
- 4High Reliability: Average service life of 100,000 hours at +25°C ambient temperature.
- 5Durable Design: IP66, IP67, and IP69-rated enclosure for robust performance in harsh environments.
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. | 900 mm |
Sensing range_Preset switching threshold | 900 mm | Sensing range_Reference object | Object with 90% remission factor (complies with standard white according to DIN 5033) |
Emitted beam_Light source | PinPoint LED | Emitted beam_Type of light | Visible red light |
Emitted beam_Shape of light spot | Point-shaped | Emitted beam_Light spot size (distance) | Ø 7 mm (700 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 | 635 nm |
Key LED figures_Average service life | 100,000 h at Ta= +25 °C | 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 | Special features | Factory setting: Sensing range 900 mm for 6 % black, switch-on delay, 10 ms, differs from the IODD (document no. 8021080)#!#Teach-Turn adjustment deactivated |
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 | 0x800178 |
IO-Link_DeviceID DEC | 8388984 | 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) | Digital output_Time functions | Deactivated, on delay (factory setting), off delay, ON and OFF delay, Impulse (one shot) |
Digital output_Delay time | Configurable via IO-Link, 0 ms ... 30,000 ms, 10 ms (factory setting) | Pin/Wire assignment_Function of pin 4/black (BK) | Digital output, dark switching, object present → output ǬL1LOW; 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, light switching, object present → output QL1HIGH4) |
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 | Male connector M12, 4-pin |
Material_Housing | Plastic, VISTAL® | Material_Front screen | Plastic, PMMA |
Material_Male connector | Plastic, VISTAL® | Weight | Approx. 80 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