Page 429 - Sensors and Systems - North American Catalog

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Germany: +49 621 776-4411
Refer to General Notes Relating to Product Information
Pepperl+Fuchs Group fa-info@de.pepperl-fuchs.com www.pepperl-fuchs.com USA: +1 330 486 0001
fa-info@us.pepperl-fuchs.com Singapore: +65 6779 9091
fa-info@sg.pepperl-fuchs.com
Copyright Pepperl+Fuchs
Photoelectric Sensors,
Standard Sensors,
Diffuse mode sensors with background suppression
2
.1
Technical Data For detailed data and product description refer to the data sheets at
www.pepperl-fuchs.us
Electrical Connection ❍ = light on, ● = dark on
L
D
lc
lt
Model Number VT18-8-H-120-M/40a/65b/118/128
Background suppression ✔
Sensing range adjustment ✔
Light/dark switch ✔
4-in-1 output ✔
Detection range 20 ... 120 mm , adjustable
Light type modulated visible red light
Black/White difference (6%/90) < 10% at a distance of 120 mm
Diameter of the light spot approx. 6 mm at a distance of 120 mm
Operating voltage 10 ... 30 V DC
No-load supply current < 35 mA
Switching type light/dark on, switchable
Signal output Push-pull (4-in-1) output short-circuit protected overvoltage protected
Switching current max. 200 mA
Switching frequency 500 Hz
Ambient temperature -25 ... 70 °C (-13 ... 158 °F)
Material
Housing brass, nickel-plated
Optical face plastic
Protection degree IP67
Connection M12 connector, 4-pin (Vario-Quick quick connect technology)
Approvals and Certificates
CCC approval CCC approval / marking not required for sensors rated 36 V
Dimensions
Length L [mm] 78
Diameter D [mm] M18 x 1
Thread length lt [mm] 41
Connector length lc [mm] 13
AB-18 Right angled mounting bracket
BF 18 Mounting bracket, 18 mm
BF 5-30 Universal mounting bracket, 5 ... 30 mm
OSP 18 A 90° optical deflector for sensors with M18 threaded housing
OMH-VL18 Mounting Bracket with swivel nut
These and more accessories can be found in chapter 10
See pages from 970 ... for cordsets See pages 1066 ... for mounting accessories Accessories
Background suppression sensor V18 series
 Background suppression
 Cylindrical threaded housing
 Nickel-plated brass housing
 DC sensor
 Discrete output
 Connector version
 Visible red light
 Reliable detection of all surfaces,
regardless of color and texture
 Minimal black/white difference
 Adjustable switchpoint
Properties
Benefits
Option 40a/118/128
+UB 1
2
3 0V
4 Q
n.c.
VT18-8-H-120-M/40a/65b/118/128
1
3
4 2
1 BN
2 WH
3 BU
4 BK
Wire colors in accordance with EN 60947-5-2
(brown)
(white)
(blue)
(black)