Datasheet

2009-04-21 SICK 11
W8
Technical specifications
WL8- N1131 N2131 N2231 P1131 P2131 P2231
Scanning range typ. max. 0 ... 4 m
Scanning range, recommended 0 ... 3 m
Relating to Reflector PL80A
Sensitivity adjustment Potentiometer
Light source, light type LED, red light, 650 nm
1)
Light spot diameter Approx. 30 mm at 1 m distance
Polarisation filter
Supply voltage V
s
DC 10 ... 30 V
2)
Ripple ± 10 %
3)
Power consumption ≤ 30 mA
4)
Switching outputs NPN: open collector: Q
PNP: open collector: Q
Signal voltage PNP HIGH / LOW V
s
- 1.8 V / approx. 0 V
Signal voltage NPN HIGH / LOW Approx. V
s
/ < 1.8 V
Switching mode Light-/dark-switching via rotary switch
Output current I
a
max 100 mA
Switching frequency 2,000 Hz
5)
Connection type Cable, PVC, 2 m
6)
Connector, M8, 3-pin
Connector, M8, 4-pin
VDE protection class
Circuit protection V
s
connections reverse-polarity protected /
In-/outputs short-circuit protected /
Outputs overcurrent and short-circuit
protected
Enclosure rating IP 67
Ambient temperature operation –25 ° C ... +55 ° C
Ambient temperature storage –40 ° C ... +70 ° C
Weight Ca 50 g
Ca 10 g
Housing material ABS, PMMA
Included with delivery Mounting bracket BEF-W100-A
and reflector P250
1)
Average service life 100,000 h
at T
a
= +25 C
2)
Limit values, reverse-polarity protected
operation in short-circuit protected
network max. 8 A
3)
May not exceed or fall short of
V
s
tolerances
4)
Without load
5)
With light/dark ratio 1:1
6)
Do not bend below 0 °C
Scanning range and operating reserve
0(m)
2.0 4.0
1
2
4
3
Operating range Scanning range typ. max.
0 3.0 4.0
0 3.0 3.5
00.7
0 0.5
Diamond Grade 0 ... 0.5 m
4
P45 0 ... 0.7 m
3
P250
0 ... 3.0 m
2
PL80A 0 ... 3.0 m
1
Reflector type
Operating range
1.0 3.0
0.8
0.6
(m) 1.0 2.0 3.0 4.0
100
10
1
Operating reserve
Scanning range
typ. max.
Operating
range
3
4
2
1
WL8
Order information
Type Order no.
WL8-N1131 6033176
WL8-N2131 6033179
WL8-N2231 6033181
WL8-P1131 6033177
WL8-P2131 6033180
WL8-P2231 6033182
DB_W8_en.fm Seite 11 Montag, 18. Mai 2009 11:49 11