Photoelectric sensors | W26 | WTB26P-X01 | Sensing range min. / max.: 30 mm / 1,600 mm | Functional principle: Photoelectric proximity sensor | Functional principle detail: Background suppression | Switching output: Push-pull: PNP/NPN | Switching mode: Light/dark switching | Connection type: Cable with M12 male connector, 4-pin, 318 mm | Light source: PinPoint LED | Type of light: Visible red light | Housing material: VISTAL® | Adjustment: Teach-in button, IO-Link, Potentiometer, Teach-Turn adjustment | Communication interface: IO-Link V1.1 | Smart Sensor: Enhanced Sensing, efficient communication, Smart Task | Smart Task name: Base logics | Housing: Rectangular
Functional principle
Photoelectric proximity sensor
Functional principle detail
Background suppression
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% remission factor (complies with standard white according to 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
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 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
BluePilotFor setting the sensing range
LED blue
BluePilot: sensing range indicator
LED green
Operating indicatorStatic on: power onFlashing: IO-Link mode
LED yellow
Status of received light beamStatic on: object presentStatic off: object not present
Special applications
Explosive areas
MTTFD
626 years
DCavg
0%
TM(mission time)
20 years
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
0x800178
DeviceID DEC
8388984
Compatible master port type
A
SIO mode support
Yes
Supply voltage UB
10 V DC ... 30 V DC1)
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
Repeatability (response time)
150 µs
Function of pin 4/black (BK)
Digital output, light switching, object present → output QL1HIGH; IO-Link communication C4)
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, dark switching, object present → output ǬL1LOW4)
Function of pin 2/white (WH) – detail
The pin 2 function of the sensor can be configured
Dimensions (W x H x D)
31.4 mm x 112.3 mm x 70.4 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®
Protective housing
Metal, Stainless steel V2A (1.4301)
Front screen
Plastic, PMMA
Cable
Plastic, PVC
Male connector
Plastic, VISTAL®
Weight
425 g
Maximum tightening torque of the fixing screws
2 Nm
Enclosure rating
IP66 (EN 60529)IP67 (EN 60529)
ATEX marking
ATEX II 3G Ex nA op is IIB T4 Gc XATEX II 3D Ex tc IIIB T135°C Dc XIn accordance with directive 2014/34 / EU
Ex area category
3D, 3G
Ambient operating temperature
–20 °C ... +50 °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 name
Base logics
Logic function
DirectANDORWindowHysteresis
Timer function
DeactivatedSwitch-on delayOff delayON and OFF delayImpulse (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 QL1
Switching output
Switching signal ǬL1
Switching output
Device status
Yes
Quality of teach
Yes
EU declaration of conformity
✔
UK declaration of conformity
✔
ACMA declaration of conformity
✔
Moroccan declaration of conformity
✔
China RoHS
✔
cULus certificate
✔
Photobiological safety (DIN EN 62471) certificate
✔
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