Datasheet
2010-03-03 SICK 29
Subject to change without notice
W12-3
Technical data
WL12-3 N1151 N2451 P1151 P2451
Scanning range typ. max.
0 ... 2 m
Scanning range, recommended
0 ... 1 m
Relating to Reflector PL80A
Sensitivity adjustment Potentiometer (5 turn)
Light source, light type
LED, Red light, 640 nm
1)
Light spot diameter Approx. 2 mm at 90 mm distance
Angle of dispersion Approx. 5
°
Polarisation filter
Supply voltage V
s
DC 10 ... 30 V
2)
Ripple
≤
5 V
pp
3)
Power consumption
≤
40 mA
4)
≤
30 mA
4)
Switching outputs
NPN antivalent
PNP antivalent
Signal voltage PNP HIGH/LOW > V
s
- 2.5 V/approx. 0 V
Signal voltage NPN HIGH/LOW Approx. > V
s
/< 2.5 V
Output current I
a
max 100 mA
Response time
≤
330
µ
s
5)
Switching frequency 1,500 Hz
6)
Connection type
Cable, PVC, 2 m
7)
Connector, M12, 4-pin
VDE protection class
8)
Circuit protection
V
s
connections reverse-polarity protec-
ted/All outputs short-circuit protected/
Interference suppression
Enclosure rating
IP 66, IP 67, IP 69 K
Ambient temperature operation
–40
°
C ... +60
°
C
Ambient temperature storage
–40
°
C ... +75
°
C
Weight
Approx. 200 g
Approx. 120 g
Housing material
Zinc die-cast
9)
1)
Average service life 100,000 h at
T
a
= +25 °C
2)
Limit values, operation in short-circuit
protected network max. 8 A
3)
May not exceed or fall short of V
s
tolerances
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)
Reference voltage 50 V DC
9)
Teflon-coated housing available on
request
Scanning range and operating reserve
Order information
Type Order no.
WL12-3N1151 1041451
WL12-3N2451 1041450
WL12-3P1151 1041449
WL12-3P2451 1041448
7
0 1.0 1.5
0 1.6 2.2
0 1.1 1.7
0 0.6 1.0
0 0.5 0.8
1
2
3
4
5
6
7
8
0 (m) 0.5 1.0 1.5 2.0 2.5
■
Operating range
■
Scanning range,
max. typical
C110A
PL80A
P250F
PL50A
PL40A
C30A
P20A
0 ... 1.6
0 ... 1.3
0 ... 1.2
0 ... 1.1
0 ... 1,0
0 ... 0.6
0 ... 0.5
6
7
0 ... 0.4
Reflector type
Operating range
8
5
4
3
2
1
0 1.3 2.0
0 0.4 0.6
0 1.2 1.8
Reflective tape
Diamond Grade
100
4
10
1
(m) 0.5 1.0 1.5 2.0 2.5
3
8
7
6
5
2
1
4
r g n i t a r epO vr esee
Operating
range
Scanning range
DB_W12_3_en.fm Seite 29 Donnerstag, 25. März 2010 1:51 13