Laser distance sensors | WTT280 PowerProx | WLT280L-2N1536 | Product version: WTT280L-2 Long Range | Sensing range max.: 200 mm ... 18,000 mm | Functional principle: Photoelectric proximity sensor | Functional principle detail: Background suppression, Optical time-of-flight | Switching output: NPN | Switching mode: Light/dark switching | Connection type: Cable, 5-wire, 2 m | Analog output: - | Communication interface: -
Functional principle
Photoelectric proximity sensor
Functional principle detail
Background suppression, Optical time-of-flight
Housing design (light emission)
Rectangular
Sensing range max.
200 mm ... 18,000 mm1)
Sensing range
200 mm ... 18,000 mm2)
Type of light
Visible red light
Light source
Laser3)
Light spot size (distance)
Ø 50 mm (18 m)
Laser class
1 (EN 60825-1:2014, IEC 60825-1:2014)4)
Adjustment
Potentiometer (2 x)
Special features
Detailed principle of operation of optical time-of-flight methodReflector on the object
Special applications
Detecting small objects
Items supplied
Mounting bracket BEF-W280, Reflector P250
MTTFD
194 years
DCavg
0 %
Supply voltage UB
10 V DC ... 30 V DC1)
Ripple
< 3 Vpp
Current consumption
70 mA2)
Switching output
NPN
Number of switching outputs
2 (Q1, Q2)3)
Switching mode
Light/dark switching
Switching mode selector
Selectable via light/dark rotary switch
Output current Imax.
≤ 100 mA
Response time
≤ 0.5 ms4)
Switching frequency
+ 1,000 Hz5)
Analog output
-
Input
Sender off
Circuit protection
A6)B7)C8)D9)
Protection class
III
Enclosure rating
IP67
Dimensions (W x H x D)
23.5 mm x 76 mm x 55.8 mm
Housing material
Plastic, ABS
Optics material
Plastic, PMMA
Weight
120 g
Connection type
Cable, 5-wire, 2 m
Cable diameter
Ø 3.8 mm
Conductor cross section
0.18 mm²
Cable material
Plastic, PVC
Ambient operating temperature
–10 °C ... +50 °C
Ambient temperature, storage
–40 °C ... +70 °C
Electromagnetic compatibility (EMC)
EN 60947-5-2
EU declaration of conformity
✔
UK declaration of conformity
✔
ACMA declaration of conformity
✔
Moroccan declaration of conformity
✔
China RoHS
✔
cRUus certificate
✔
Photobiological safety (DIN EN 62471) certificate
✔
Laser safety (IEC 60825-1) certificate
✔
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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