Photoelectric sensors | W26 | WTS26P-24161120A91 | Sensing range min. / max.: 10 mm / 1,000 mm | Functional principle: Photoelectric proximity sensor | Functional principle detail: Background suppression, TwinEye technology | Switching output: Push-pull: PNP/NPN | Connection type: Male connector M12, 4-pin | 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: Timestamp + debouncing | Housing: Rectangular
Functional principle
Photoelectric proximity sensor
Functional principle detail
Background suppression, TwinEye technology
Sensing range min.
10 mm
Sensing range max.
1,000 mm
Adjustable switching threshold for background suppression
150 mm ... 1,000 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%)
25 mm, at a distance of 500 mm
Recommended sensing range for the best performance
200 mm ... 500 mm
Light source
PinPoint LED
Type of light
Visible red light
Shape of light spot
Point-shaped
Light spot size (distance)
Ø 10 mm (550 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 on
LED yellow
Status of received light beamStatic on: object presentStatic off: object not present
Special applications
Detecting uneven, shiny objects, Detecting objects wrapped in film
MTTFD
415 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
0x80017F
DeviceID DEC
8388991
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
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
Repeatability (response time)
750 µs
Switching frequency
350 Hz3)
Function of pin 4/black (BK)
Digital output, QL1, IO-Link communication C (see document no. 8022709, 8021940)
Function of pin 4/black (BK) – detail
The pin 4 function of the sensor can be configured
Function of pin 2/white (WH)
Digital input (see document no. 8022709, 8021940)
Function of pin 2/white (WH) – detail
The pin 2 function of the sensor can be configured
Dimensions (W x H x D)
24.6 mm x 82.5 mm x 53.3 mm
Connection
Male connector M12, 4-pin
Housing
Plastic, VISTAL®
Front screen
Plastic, PMMA
Male connector
Plastic, VISTAL®
Weight
Approx. 80 g
Maximum tightening torque of the fixing screws
1.3 Nm
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
Smart Task name
Timestamp + debouncing
Logic function
DirectANDORWindowHysteresis
Timer function
DeactivatedSwitch-on delayOff delayON and OFF delayImpulse (one shot)
Inverter
Yes
Response time
SIO Logic: 1.65 ms1)IOL: ---2)
Repeatability
SIO Logic: 800 µs1)IOL: ---2)
Time stamp accuracy
SIO Logic: ---IOL: - 90 ... + 90 µs
Min. Time between two process events (switches)
SIO Logic: 1,4 msIOL: 1,55 ms
Time stamp number buffer
SIO Logic: ---IOL: 8
Max. TimeStamp Range
SIO Logic: ---IOL: 260 ms
Debounce time max.
SIO Logic: 52 ms3)IOL: 52 ms4)
Switching signal QL1
Switching output
Measuring value
Timestamp
Device status
Yes
Quality of teach
Yes
ECLASS 5.0
27270904
ECLASS 5.1.4
27270904
ECLASS 6.0
27270904
ECLASS 6.2
27270904
ECLASS 7.0
27270904
ECLASS 8.0
27270904
ECLASS 8.1
27270904
ECLASS 9.0
27270904
ECLASS 10.0
27270904
ECLASS 11.0
27270904
ECLASS 12.0
27270903
ETIM 5.0
EC002719
ETIM 6.0
EC002719
ETIM 7.0
EC002719
ETIM 8.0
EC002719
UNSPSC 16.0901
39121528
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