The product Photoelectric sensors WTF16P-34161220A00 is designed in accordance with European industrial standards, providing all essential technical specifications to help engineers easily select and integrate it into their systems. These specifications include measuring range/detection capability, accuracy, response time, output signal, power supply, IP protection rating, and operating environmental conditions.
Depending on the specific model and application, the device may support various connection options, communication protocols, or advanced features to meet the requirements of automation, safety, and reliability in industrial environments.
Below is the detailed technical specification table of the product:
| Features | |
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Foreground suppression, NarrowBeam |
| Sensing range min. | 0 mm |
| Sensing range max. | 400 mm |
| Adjustable switching threshold for background suppression | 100 mm … 400 mm |
| Reference object | Object with 90% remission factor (complies with standard white according to DIN 5033) |
| Minimum object height at set sensing range in front of black background (6% remission factor) | 7 mm, at a distance of 300 mm |
| Recommended sensing range for the best performance | 100 mm … 300 mm |
| Light source | PinPoint LED |
| Type of light | Visible red light |
| Shape of light spot | Point-shaped |
| Light spot size (distance) | Ø 3 mm (200 mm) |
| Maximum dispersion of the emitted beam around the standardized transmission axis (squint angle) | < +/- 1.0° (at TU = +23 °C) |
| Normative reference | EN 62471:2008-09 | IEC 62471:2006, modified |
| LED risk group marking | Free group |
| Wave length | 635 nm |
| Average service life | 100,000 h at Ta = +25 °C |
| Teach-Turn adjustment | BluePilot For setting the sensing range |
| IO-Link | For configuring the sensor parameters and Smart Task functions |
| 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 not present Static off: object present |
| Special applications | Detecting flat objects |
| Safety-related parameters | |
| MTTFD | 626 years |
| DCavg | 0% |
| TM (mission time) | 20 years |
| Communication interface | |
| IO-Link | ✔ , V1.1 |
| Data transmission rate | COM2 (38,4 kBaud) |
| Cycle time | 2.3 ms |
| Process data length | 16 Bit |
| Process data structure | Bit 0 = switching signal QL₁ |
| VendorID | 26 |
| DeviceID HEX | 0x800273 |
| DeviceID DEC | 8389235 |
| Compatible master port type | A |
| SIO mode support | Yes |
| Electronics | |
| Supply voltage UB | 10 V DC … 30 V DC |
| Ripple | ≤ 5 Vpp |
| 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 UB = 24 V |
| Protection class | III |
| Number | 2 (Complementary) |
| Type | Push-pull: PNP/NPN |
| Switching mode | Light/dark switching |
| Signal voltage PNP HIGH/LOW | Approx. UB-2.5 V / 0 V |
| Signal voltage NPN HIGH/LOW | Approx. UB / < 2.5 V |
| Output current Imax. | ≤ 100 mA |
| Circuit protection outputs | Reverse polarity protected |
| Response time | ≤ 500 µs |
| Repeatability (response time) | 150 µs |
| Switching frequency | 1,000 Hz |
| Function of pin 4/black (BK) | Digital output, dark switching, object present → output ǬL₁ HIGH; IO-Link communication C |
| Function of pin 4/black (BK) – detail | The pin 4 function of the sensor can be configured |
| Function of pin 2/white (WH) | Digital output, light switching, object present → output QL₁ LOW |
| Function of pin 2/white (WH) – detail | The pin 2 function of the sensor can be configured |
| Mechanics | |
| Housing | Rectangular |
| Dimensions (W x H x D) | 20 mm x 55.7 mm x 42 mm |
| Connection | Cable with M12 male connector, 4-pin, 318 mm |
| Deep-freeze property | Do not bend below 0 °C |
| Conductor size | 0.14 mm² |
| Cable diameter | Ø 4.8 mm |
| Length of cable (L) | 270 mm |
| Length of male connector | 48 mm |
| Bending radius | For flexible use > 12 x cable diameter |
| Bending cycles | 1,000,000 |
| Housing | Plastic, VISTAL® |
| Front screen | Plastic, PMMA |
| Cable | Plastic, PVC |
| Male connector | Plastic, VISTAL® |
| Weight | Approx. 70 g |
| Maximum tightening torque of the fixing screws | 1.3 Nm |
| Ambient data | |
| Enclosure rating | IP66 (EN 60529) IP67 (EN 60529) IP69 (EN 60529) |
| Ambient operating temperature | –40 °C … +60 °C |
| Ambient temperature, storage | –40 °C … +75 °C |
| Shock resistance | 50 g, 11 ms (25 positive and 25 negative shocks per axis, for X, Y, Z axes, 150 shocks in total (EN60068-2-27)) 50 g, 6 ms (5,000 positive and 5,000 negative shocks per axis, for X, Y, Z axes, 30,000 shocks in total (EN60068-2-27)) |
| Vibration resistance | 10 Hz … 2,000 Hz (Amplitude 0.5 mm / 10 g, 20 sweeps per axis, for X, Y, Z axes, 1 octave/min, (EN60068-2-6)) |
| Air humidity | 35 % … 95 %, relative humidity (no condensation) |
| Electromagnetic compatibility (EMC) | EN 60947-5-2 |
| Resistance to cleaning agent | ECOLAB |
| UL File No. | NRKH.E181493 & NRKH7.E181493 |
| Smart Task | |
| 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 Hz IOL: 650 Hz |
| Response time | SIO Logic: 600 µs IOL: 750 µs |
| Repeatability | SIO Logic: 300 µs IOL: 400 µs |
| Switching signal QL₁ | Switching output |
| Switching signal ǬL₁ | Switching output |
| Diagnosis | |
| Device status | Yes |
| Quality of teach | Yes |
| Certificates | |
| EU declaration of conformity | ✔ |
| UK declaration of conformity | ✔ |
| ACMA declaration of conformity | ✔ |
| Moroccan declaration of conformity | ✔ |
| China RoHS | ✔ |
| ECOLAB certificate | ✔ |
| cULus certificate | ✔ |
| IO-Link certificate | ✔ |
| Photobiological safety (DIN EN 62471) certificate | ✔ |
| Information according to Art. 3 of Data Act (Regulation EU 2023/2854) | ✔ |
| Classifications | |
| ECLASS 5.1.4 | 27270903 |
| ECLASS 6.0 | 27270903 |
| ECLASS 7.0 | 27270903 |
| ECLASS 8.0 | 27270903 |
| ECLASS 9.0 | 27270903 |
| ECLASS 10.0 | 27270903 |
| ECLASS 11.0 | 27270903 |
| ECLASS 12.0 | 27270903 |
| ECLASS 13.0 | 27270903 |
| ECLASS 14.0 | 27270903 |
| ECLASS 15.0 | 27270903 |
| ETIM 6.0 | EC002719 |
| ETIM 7.0 | EC002719 |
| ETIM 8.0 | EC002719 |
| ETIM 9.0 | EC002719 |
| ETIM 10.0 | EC002719 |
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