Photoelectric sensors | W34 | WT34-V220 | Functional principle: Photoelectric proximity sensor | Functional principle detail: Background suppression | Switching output: NPN, PNP | Switching mode: Light switching, Dark switching | Connection type: Terminal connection with M16 gland | Light source: LED | Adjustment: Potentiometer | Communication interface: -
Functional principle
Photoelectric proximity sensor
Functional principle detail
Background suppression
Dimensions (W x H x D)
27 mm x 92 mm x 70 mm
Housing design (light emission)
Rectangular
Sensing range max.
100 mm ... 2,500 mm1)
Sensing range
100 mm ... 2,500 mm
Type of light
Infrared light
Light source
LED2)
Light spot size (distance)
Ø 80 mm (2,500 mm)
Adjustment
Potentiometer
Alarm output
✔
Supply voltage UB
10 V DC ... 30 V DC1)
Ripple
< 5 Vpp2)
Current consumption
50 mA
Switching output
NPN, PNP
Switching mode
Light switching, Dark switching
Switching mode selector
Selectable via PNP/NPN selector, selectable via light/dark selector
Output current Imax.
≤ 100 mA
Response time
≤ 500 µs3)
Switching frequency
1,000 Hz4)
Time functions
Switch-on delayOff delayAdjustable
Delay time
Adjustable via time delay selector switch, 0.5 s ... 10 s
Connection type
Terminal connection with M16 gland
Circuit protection
A5)C6)D7)
Protection class
II8)
Weight
140 g
Housing material
Plastic, ABS
Enclosure rating
IP67
Test input sender off
TE to 0 V
Ambient operating temperature
–40 °C ... +60 °C
Ambient temperature, storage
–40 °C ... +75 °C
UL File No.
NRKH.E181493 & NRKH7.E181493
MTTFD
564 years
DCavg
0 %
TM(mission time)
20 years
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
✔
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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