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WTV4-3
PRODUCT INFORMATION
WTV4-3 IR | SICK 8014238/2011-03-11
Subject to change without notice
2
WTV4-3 with BGS, V-Optic and IR light
Sensing distance
2 ... 50 mm
Photoelectric proximity sensor
Designed to detect deep black
objects according to a high-power
IR LED
Reliable background suppression
IR light means no influence to
vision systems
Best detection of low remission
objects < 1 % in 15 to 20 mm
Dimensional drawing
8 (0.31)
4 (0.16)
16 (0.63)
7.5
(0.30)
10.95
(0.43)
28.5 (1.12)
36.5 (1.44)
12 (0.47)
9 (0.35)
4.5 (0.18)
5 (0.20)
6 (0.24)
All dimensions in mm (inch)
4
8
7
2
3
1
5
6
All types
Adjustemt
6
Standard direction of the material being scanned
Optical axis, sender
Optical axis, receiver
LED-indicator yellow, status of receiving light beam
LED-indicator green, power-on
Potentiometer 5 turns or teach-in button
M3 threaded metal mounting hole
Connector/cable/cable connector
®
L+
M
Q
brn
blu
blk
3 x 0.14 mm
2
1
L+
M
Q
Q
3
4
2
brn
blu
blk
wht
1
L+
M
Q
3
4
brn
blu
blk
1
L+
M
Q
Q
3
4
2
brn
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M8, 4-pin M8, 4-pin
M8, 3-pin M8, 4-pin
Connection type
WTV4-3P1321 WTV4-3N2221WTV4-3N2221S58
WTV4-3P3121
WTV4-3P3122
WTV4-3P3222S60
1
L+
M
Q
Q
3
4
2
brn
blu
blk
wht
WTV4-3 IR | SICK8014238/2011-03-11
Subject to change without notice
3
WTV4-3 IR
Maximum sensing distance 70 mm
Typ. operating distance 2 ... 50 mm
Adjustable of operating distance 5 ... 70 mm
Pre-adjusted 25 mm
Adjustment of operating distance Potentiometer 5 resolutions
Teach-in button
Light source, light type
1)
Pin-Point-LED, IR light 880 nm
Light spot dimensions Approx. Ø 7 mm in 50 mm
Supply voltage V
S
10 ... 30 V DC
2)
Ripple
3)
< 5 V
SS
Power consumption
4)
≤ 30 mA
Switching output PNP, light switching
PNP, complementary output
NPN, complementary output
NPN, complementary output inverted
Output current I
A
max. < 100 mA
Response time
5)
< 0.5 ms
Switching frequency, max.
6)
1000/s
Connection type 2 m cable, PVC
7)
, 3 wire
100 mm cable with plug M8, 3-pin
100 mm cable with plug M8, 4-pin
Housing connector M8, 4-pin
Circuit protection
8)
A, B, C
Enclosure rating IP 66, IP 67
Ambient temperature operation –40 °C ... +60 °C
Ambient temperature storage –40 °C ... +75 °C
Housing material ABS
P3121
Technical data WTV4-3
P1321
P3222S60 N2221S58
N2221
P3122
1)
Average service life 100,000 h
at T
U
= +25 °C
2)
Limit values
3)
May not exceed or fall short V
S
4)
Without load
5)
Signal transit time with resistive load
6)
With light/dark ratio 1:1
7)
Do not bend below 0 °C
8)
A = V
S
reverse polarity protected
B = Outputs short-circuit protected
C = Interference pulse suppression
Optical characteristic
Sensing distance
Model name Part no.
WTV4-3P3121
WTV4-3P1321
WTV4-3P3222S60
WTV4-3N2221S58
WTV4-3N2221
WTV4-3P3122
1042191
1029888
1052426
1051471
1048995
1046411
Ordering information
Ø ≈ 5 mm Ø ≈ 10 mm
Apex angle 12°
50 mm
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
WTV4-3 IR
6 %/90 %
mm
(inch)
10
(0.39)
20
(0.79)
30
(1.18)
40
(1.57)
50
(1.97)
60
(2.36)
70
(2.76)
% of sensing distance
All dimensions in mm (inch)
8014238/2011-03-11 ∙ GO/XX (2011-03) ∙ WB USmod int36a
SICK AG | Waldkirch | Germany | www.sick.com
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