Photoelectric sensors | W4 | WTM4SP-22161120A00 | Sensing range min. / max.: 4 mm / 250 mm, 0 mm / 250 mm, 4 mm / 500 mm | Functional principle: Photoelectric proximity sensor | Functional principle detail: Background suppression, Foreground suppression, MultiMode, distance value | Switching output: Push-pull: PNP/NPN | Switching mode: Light/dark switching | Connection type: Male connector M8, 4-pin | Light source: PinPoint LED | Type of light: Visible red light | Housing material: VISTAL® | Adjustment: Teach-in button, Potentiometer, Teach-Turn adjustment, IO-Link | Smart Sensor: Enhanced Sensing, efficient communication, diagnosis, Smart Task | Smart Task name: Base logics | Special features: MultiMode | Housing: Rectangular
Functional principle
Photoelectric proximity sensor
Functional principle detail
Background suppression, Foreground suppression, MultiMode, distance value
MultiMode
1 Background suppression2 Foreground suppression3 Two Value Teach-in4 Two independent switching points5 Window Mode6 ApplicationSelectM manual / measurement
Sensing range min.
4 mm (mode 1, 3, 4, 5)
Sensing range max.
250 mm (mode 1, 3, 4, 5)
Adjustable switching threshold for background suppression
10 mm ... 250 mm (mode 1, 3, 4, 5)
Adjustable switching threshold for foreground suppression
10 mm ... 250 mm (mode 2)
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%)
5 mm, at a distance of 150 mm (mode 1, 3, 4, 5)
Minimum object height at set sensing range in front of black background (6% remission factor)
1.8 mm, at a distance of 100 mm (mode 2)
Recommended sensing range for the best performance
40 mm ... 170 mm (mode 1, 3, 4, 5)
Resolution
0.1 mm
Accuracy
Typ. 5.0 mm at 10 ... 50 mm distance1)
Distance value output
Via IO-Link
Update rate of the distance value
20 ms
Light source
PinPoint LED
Type of light
Visible red light
Shape of light spot
Point-shaped
Light spot size (distance)
4 mm (150 mm)
Maximum dispersion of the emitted beam around the standardized transmission axis (squint angle)
< +/- 1.5° (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 adjusting the sensing range with mode selection
LED blue
BluePilot: Display of mode, display of output states QL1(LED 3 permanently on) and QL2(LED 5 permanently on)
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 features
MultiMode
Special applications
Detecting uneven, shiny objects, Detection of poorly remitting and tilted objects
MTTFD
1,404 years
DCavg
0%
IO-Link
✔ , 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
0x80031A
DeviceID DEC
8389402
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
≤ 20 mA, without load. At UB= 24 V
Protection class
III
Number
2
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)
500 µs (mode 1, 2, 3)2)
Function of pin 4/black (BK)
Digital output, light switching, object present → output QL1 HIGH (Mode 1, 3, 4, 5, 6)7)
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 ǬL1 LOW (Mode 1, 3, 5, 6)7)
Function of pin 2/white (WH) – detail
The pin 2 function of the sensor can be configured
Design detail
Slim
Dimensions (W x H x D)
12.1 mm x 41.9 mm x 18.6 mm
Connection
Male connector M8, 4-pin
Housing
Plastic, VISTAL®
Front screen
Plastic, PMMA
Male connector
Plastic, VISTAL®
Maximum tightening torque of the fixing screws
0.4 Nm
Enclosure rating
IP66 (EN 60529)IP67 (EN 60529)
Ambient operating temperature
–40 °C ... +60 °C
Ambient temperature, storage
–40 °C ... +75 °C
Typ. Ambient light immunity
Artificial light: ≤ 50,000 lxSunlight: ≤ 50,000 lx
Shock resistance
30 g, 11 ms (3 positive and 3 negative shocks along X, Y, Z axes, 18 total shocks (EN60068-2-27))
Vibration resistance
10 Hz ... 1,000 Hz (Amplitude 1 mm, 3 x 30 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
DirectANDOR
Timer function
DeactivatedSwitch-on delayOff delayON and OFF delayImpulse (one shot)
Inverter
Yes
Switching frequency
SIO Logic: 900 Hz (mode 1, 2, 3)1)SIO Logic: 450 Hz (mode 4, 5)1)SIO Logic: 30 Hz (mode 1 and 6 combined)1)IOL: 800 Hz (mode 1, 2, 3)2)IOL: 450 Hz (mode 4, 5)2)IOL: 30 Hz (mode 1 and 6 combined)2)
Response time
SIO Logic: 550 µs (mode 1, 2, 3)1)SIO Logic: 1100 µs (mode 4, 5)1)SIO Logic: 15 ms (mode 1 and 6 combined)1)IOL: 600 µs (mode 1, 2, 3)2)IOL: 1100 µs (mode 4, 5)2)IOL: 15 ms (mode 1 and 6 combined)2)
Repeatability
SIO Logic: 200 µs1)SIO Logic: 400 µs1)SIO Logic: 5 ms1)IOL: 250 µs2)IOL: 450 µs2)IOL: 5 ms2)
Switching signal QL1
Switching output
Switching signal ǬL1
Switching output
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
EU declaration of conformity
✔
UK declaration of conformity
✔
ACMA declaration of conformity
✔
Moroccan declaration of conformity
✔
China RoHS
✔
cULus certificate
✔
Information according to Art. 3 of Data Act (Regulation EU 2023/2854)
✔
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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