Product Model
WTB4ST-84161120A00
Selling Points
- 1Background Suppression: Enhances detection accuracy by suppressing background noise.
- 2Double-Line Detection: Provides two switching points for versatile application possibilities.
- 3Wide Detection Range: Detects objects from 0 mm to 150 mm, suitable for various installation scenarios.
- 4PNP/NPN Switching Output: Offers flexible switching options for different automation systems.
- 5High Reliability: Ensures consistent and reliable object detection in industrial environments.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Functional principle | Photoelectric proximity sensor | Functional principle detail | Background suppression, DoubleLine |
Sensing range_Sensing range min. | 0 mm | Sensing range_Sensing range max. | 150 mm |
Sensing range_Adjustable switching threshold for background suppression | 10 mm ... 150 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%) | 0.8 mm, At 70 mm distance | Sensing range_Recommended sensing range for the best performance | 50 mm ... 90 mm |
Emitted beam_Light source | PinPoint LED | Emitted beam_Type of light | Visible red light |
Emitted beam_Shape of light spot | Line-shaped, two parallel line-shaped light spots | Emitted beam_Light spot size (distance) | 2.5 mm x 16 mm (50 mm) |
Emitted beam_Maximum dispersion of the emitted beam around the standardized transmission axis (squint angle) | < +/- 1.5° (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 | Smallest detectable object (MDO) typ. | 1 mm (At 70 mm distance) |
Smallest detectable object (MDO) typ. | Object with 90% remission factor (complies with standard white according to DIN 5033) | 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 |
Special applications | Detecting flat objects, Detecting objects wrapped in film, Detecting perforated objects, Detecting uneven, shiny objects | 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 = Current receiver level (live) | IO-Link_VendorID | 26 |
IO-Link_DeviceID HEX | 0x80031E | IO-Link_DeviceID DEC | 8389406 |
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 | ≤ 20 mA, without load. At U#!#= 24 V |
Protection class | III | Digital output_Number | 2 |
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 protected | Digital output | Short-circuit protected |
Digital output_Response time | ≤ 1,000 µs | Digital output_Repeatability (response time) | 240 µs |
Digital output_Switching frequency | 500 Hz | Pin/Wire assignment_Function of pin 4/black (BK) | Digital output, light switching, object present → output QL1HIGH, IO-Link communication C2) |
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 ǬL1LOW2) |
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 |
Design detail | Slim | Dimensions (W x H x D) | 12.1 mm x 41.9 mm x 18.6 mm |
Connection | Cable with M12 male connector, 4-pin, 190 mm | Connection detail_Deep-freeze property | Do not bend below 0 °C |
Connection detail_Conductor size | 0.14 mm² | Connection detail_Cable diameter | Ø 3.4 mm |
Connection detail_Length of cable (L) | 142 mm | Connection detail_Length of male connector | 48 mm |
Material_Housing | Plastic, VISTAL® | Material_Front screen | Plastic, PMMA |
Material_Cable | Plastic, PVC | Material_Male connector | Plastic, VISTAL® |
Maximum tightening torque of the fixing screws | 0.4 Nm | Smart Task name | Base logics |
Logic function | Direct#!#AND#!#OR | Timer function | Deactivated#!#Switch-on delay#!#Off delay#!#ON and OFF delay#!#Impulse (one shot) |
Inverter | Yes | Switching frequency | SIO Logic: 450 Hz |
Response time | SIO Logic: 1100 µs | Repeatability | SIO Logic: 500 µs |
Switching signal_Switching signal QL1 | Switching output | Switching signal_Switching signal ǬL1 | Switching output |
Device temperature_Measuring range | Very cold, cold, moderate, warm, hot | Device status | Yes |
Detailed device status | Yes | Operating hour counter | Yes |
Operating hours counter with reset function | Yes | Quality of teach | Yes |
Specifications may be subject to change without notice