Photoelectric sensors | W12 | WLA12L-34162230A00 | Sensing range min. / max.: 0 m / 11 m | Functional principle: Photoelectric retro-reflective sensor | Functional principle detail: Without reflector minimum distance (autocollimation/coaxial optics) | Switching output: Push-pull: PNP/NPN | Switching mode: Light/dark switching | Connection type: Cable with M12 male connector, 4-pin, 315 mm | Light source: Laser | Type of light: Visible red light | Laser class: 1 | Housing material: Zinc diecast | Adjustment: Teach-in button, IO-Link | Communication interface: IO-Link V1.1 | Smart Sensor: Enhanced Sensing, efficient communication, diagnosis, Smart Task | Smart Task name: Base logics | Housing: Rectangular | Focus position: 150 mm
Functional principle
Photoelectric retro-reflective sensor
Functional principle detail
Without reflector minimum distance (autocollimation/coaxial optics)
Sensing range min.
0 m
Sensing range max.
11 m
Maximum distance range from reflector to sensor (operating reserve 1)
0 m ... 11 m
Recommended distance range from reflector to sensor (operating reserve 3,75)
0 m ... 7.5 m
Reference reflector
Reflector P250F
Recommended sensing range for the best performance
0 mm ... 300 mm
Polarisation filter
Yes
Light source
Laser
Type of light
Visible red light
Shape of light spot
Ellipse shape
Light spot size (distance)
0.3 mm x 0.2 mm (150 mm)
Maximum dispersion of the emitted beam around the standardized transmission axis (squint angle)
< +/- 1.2° (at TU= +23 °C)
Focus position
150 mm
Normative reference
EN 60825-1:2014, IEC 60825-1:2014
Laser class
11)
Wave length
655 nm
Pulse duration
4 µs
Maximum pulse power
< 2.13 mW
Average service life
50,000 h at TU= +25 °C
Teach-in button
BluePilotFor sensitivity adjustment
LED blue
BluePilot: Alignment aid
LED green
Operating indicatorStatic on: power onFlashing: IO-Link mode
LED yellow
Status of received light beamStatic on: object not presentStatic off: object presentFlashing: Below the 1.5 function reserve
Special applications
Detecting small objects, Detection of objects moving at high speeds, Detecting objects wrapped in film
MTTFD
371 years
DCavg
0 %
TM(mission time)
10 years
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
0x8002DA
DeviceID DEC
8389338
Compatible master port type
A
SIO mode support
Yes
Supply voltage UB
10 V DC ... 30 V DC1)
Ripple
≤ 5 V
Usage category
DC-12 (According to EN 60947-5-2)DC-13 (According to EN 60947-5-2)
Current consumption
≤ 14 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)
85 µs2)
BN 1
+ (L+)
WH 2
ǬL1/MFDigital output, dark switching, object present → output ǬL1HIGH4)The pin 2 function of the sensor can be configured
BU 3
- (M)
BK 4
QL1/CDigital output, light switching, object present → output QL1LOW4)The pin 4 function of the sensor can be configured
Dimensions (W x H x D)
15.6 mm x 49.5 mm x 43.1 mm
Connection
Cable with M12 male connector, 4-pin, 315 mm
Deep-freeze property
Do not bend below 0 °C
Conductor size
0.14 mm²
Cable diameter
Ø 3.4 mm
Length of cable (L)
275 mm
Bending radius
For flexible use > 12 x cable diameter
Bending cycles
1,000,000
Housing
Metal, zinc diecast
Front screen
Plastic, PMMA
Cable
Plastic, PVC
Male connector
Plastic, VISTAL®
Weight
Approx. 94 g
Maximum tightening torque of the fixing screws
1.4 Nm
Enclosure rating
IP66 (EN 60529)IP67 (EN 60529)IP69 (EN 60529)
Ambient operating temperature
–20 °C ... +55 °C
Ambient temperature, storage
–40 °C ... +70 °C
Warm-up time
< 15 min, Where Tuis under –10 °C
Typ. Ambient light immunity
Artificial light: ≤ 50,000 lxSunlight: ≤ 50,000 lx
Shock resistance
50 g, 11 ms (25 positive and 25 negative shocks along X, Y, Z axes, 150 total shocks (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
DirectANDOR
Timer function
DeactivatedSwitch-on delayOff delayON and OFF delayImpulse (one shot)
Inverter
Yes
Switching frequency
SIO Logic: 2000 Hz1)IOL: 1600 Hz2)
Response time
SIO Logic: 250 µs1)IOL: 300 µs2)
Repeatability
SIO Logic: 120 µs1)IOL: 150 µs2)
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
Quality of run
Yes, Contamination display
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
✔
Laser safety (IEC 60825-1) declaration of manufacturer
✔
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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