Datasheet
2010-03-03 SICK 19
Subject to change without notice
W12-3
Technical data
WTB12-3 N1711 N1111 N2411 P1711 P1111 P2411
Scanning distance typ. max.
20 ... 600 mm
1)
Operating distance
20 ... 600 mm
1)
Adjustment of operating distance Potentiometer (5 turn)
Light source, light type
LED, Infrared light, 850 nm
2)
Light spot diameter Approx. 15 x 15 mm at 200 mm distance
Supply voltage V
s
DC 10 ... 30 V
3)
Ripple
≤
5 V
pp
4)
Power consumption
≤
55 mA
5)
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
6)
Switching frequency 1,500 Hz
7)
Connection type
Cable, PVC, 3 m
8)
Cable, PVC, 2 m
8)
Connector, M12, 4-pin
VDE protection class
9)
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. 250 g
Approx. 200 g
Approx. 120 g
Housing material
Zinc die-cast
10)
1)
Object with 90 % remission (based on
standard white to DIN 5033)
2)
Average service life 100,000 h at
T
a
= +25 °C
3)
Limit values, operation in short-circuit
protected network max. 8 A
4)
May not exceed or fall short of V
s
tolerances
5)
Without load
6)
Signal transit time with resistive load
7)
Typ. max. value with light/dark ratio 1:1 in
switching mode
8)
Do not bend below 0 °C
9)
Reference voltage 50 V DC
10)
Teflon-coated housing available on
request
3
Scanning on white, 90 % Remission
2
Scanning distance on grey, 18 % Remission
Scanning distance on black, 6 % Remission
1
20 400
20 500
20
600
3
2
1
0 (mm) 100 200 300 400 500 600
3
1
2
5
10
15
20
25
% of scanning distance
6%/90%
18%/90%
90%/90%
(mm) 100 200 300 400 500 600
Order information
Type Order no.
WTB12-3N1711 1041430
WTB12-3N1111 1041429
WTB12-3N2411 1041427
WTB12-3P1711 1041426
WTB12-3P1111 1041424
WTB12-3P2411 1041422
Scanning distance
DB_W12_3_en.fm Seite 19 Donnerstag, 25. März 2010 1:51 13