Datasheet

2010-03-03 SICK 27
Subject to change without notice
W12-3
Technical data
WL12-3 N1141 N2441 P1141 P2441
Scanning range typ. max. 0 ... 7 m
Scanning range, recommended 0 ... 5 m
Relating to Reflector PL80A
Sensitivity adjustment Potentiometer (5 turn)
Light source, light type LED, Red light, 640 nm
1)
Light spot diameter Approx. 100 mm at 3 m distance
Angle of dispersion Approx. 1.5 °
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
0 5
0 1
7
4.5
5
5
4
3
1.5
0 3.5
0 3
0 3.5
0 3
0 2
1
2
3
4
5
6
7
0 (m)1234567
■
Operating range
■
Scanning range,
max. typical
PL80A
C110A
PL50A
PL40A
PL30A
PL20A
Reflective tape
0 ... 5.0 m
Reflector type Operating range
0 ... 3.0 m
0 ... 3.5 m
0 ... 3.5 m
0 ... 3.0 m
0 ... 2.0 m
0 ... 1.0 m
6
7
5
4
3
2
1
1000
100
4
10
1
2 34 5671(m)
7
1
6
2
r g n i t a r epO vr esee
Operating
range
Scanning
range
typ. max.
Order information
Type Order no.
WL12-3N1141 1041447
WL12-3N2441 1041446
WL12-3P1141 1041445
WL12-3P2441 1041444
Scanning range and operating reserve
DB_W12_3_en.fm Seite 27 Donnerstag, 25. März 2010 1:51 13