Datasheet
2010-03-03 SICK 13
Subject to change without notice
W12-3
Technical data
WTB12-3 N1131 N1231 N2431 P1131 P1231 P2431
Scanning distance typ. max.
20 ... 350 mm
1)
Operating distance
20 ... 350 mm
1)
Adjustment of operating distance Potentiometer (5 turn)
Light source, light type
LED, Red light, 640 nm
2)
Light spot diameter Ø 6.0 mm at 200 mm distance
Supply voltage V
s
DC 10 ... 30 V
3)
Ripple
≤
5 V
pp
4)
Power consumption
≤
45 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, 2 m
8)
Cable, PVC, 5 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. 200 g
Approx. 280 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
20 200
20 300
20
350
3
2
1
0 (mm) 100 200 300 400
3
5
10
15
20
25
% of scanning distance
1
6%/90%
2
18%/90%
90%/90%
(mm) 100 200 300 400
Order information
Type Order no.
WTB12-3N1131 1041418
WTB12-3N1231 1041419
WTB12-3N2431 1041416
WTB12-3P1131 1041413
WTB12-3P1231 1041415
WTB12-3P2431 1041411
Scanning distance
DB_W12_3_en.fm Seite 13 Donnerstag, 25. März 2010 1:51 13