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Part Number:1218666
Photoelectric Sensor Model: WTB26P-24161120A00
OEM Spec Ref
Features
| Device type |
Photoelectric sensors |
| Functional principle |
Photoelectric proximity sensor |
| Functional principle detail |
Background suppression |
| Sensing range |
|
| Sensing range min. |
30 mm |
| Sensing range max. |
1,600 mm |
| Adjustable switching threshold for background suppression |
180 mm … 1,600 mm |
| Reference object |
Object with 90 % reflectance (referred to standard white, DIN 5033) |
| Minimum distance between set sensing range and background (black 6% / white 90%) |
40 mm (at a distance of 600 mm) |
| Recommended sensing range for the best performance |
200 mm … 600 mm |
|
| Emitted beam |
|
| Light source |
PinPoint LED |
| Type of light |
Visible red light |
| Shape of light spot |
Point-shaped |
| Light spot size (distance) |
Ø 7 mm (700 mm) |
| 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 |
| LED risk group marking |
Free group |
| Wave length |
635 nm |
| Average service life |
100,000 h at Ta = +25 °C |
|
| 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 |
|
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 |
|
Bit 1 = switching signal QL2 |
|
Bit 2 … 15 = empty |
| VendorID |
26 |
| DeviceID HEX |
0x800178 |
| DeviceID DEC |
8388984 |
| Compatible master port type |
A |
| SIO mode support |
Yes |
Electrical Data
| Supply voltage UB |
10 V DC … 30 V DC 1) |
| 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 |
| Digital output |
|
| Number |
2 (Complementary) |
| Type |
Push-pull: PNP/NPN |
| 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 |
|
Overcurrent and short-circuit protected |
| Response time |
≤ 500 µs 2) |
| Repeatability (response time) |
150 µs |
| Switching frequency |
1,000 Hz 3) |
|
| Pin/Wire assignment |
|
| Function of pin 4/black (BK) |
Digital output, light switching, object present → output QL1 HIGH; IO-Link communication C |
| Function of pin 4/black (BK) – detail |
The pin 4 function of the sensor can be configured, Additional possible settings via IO-Link |
| Function of pin 2/white (WH) |
Digital output, dark switching, object present → output ǬL1 LOW |
| Function of pin 2/white (WH) – detail |
The pin 2 function of the sensor can be configured, Additional possible settings via IO-Link |
|
1) Limit values.
2) Signal transit time with resistive load in switching mode.
3) With light/dark ratio 1:1.
Mechanical Data
| 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® |
| Front screen |
Plastic, PMMA |
| Male connector |
Plastic, VISTAL® |
|
| LABS-free |
Yes (VDMA 24364-A1-L) |
| Weight |
Approx. 80 g |
| Maximum tightening torque of the fixing screws |
1.3 Nm |
Ambient Data
| Enclosure rating |
IP66 (EN 60529)
IP67 (EN 60529)
IP69 (EN 60529) 1) |
| 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 |
1) Replaces IP69K with ISO 20653: 2013-03.
