Datasheet

2010-03-03 SICK 9
Subject to change without notice
W12-3
Technical data
WTF12-3 N2441 P1141 P2441
Scanning distance typ. max. 30 ... 500 mm
1)
Operating distance 30 ... 500 mm
1)
Adjustment of operating distance Potentiometer (5 turn)
Light source, light type LED, Red light, 640 nm
2)
Light spot diameter Ø 7.0 mm at 300 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 Connector, M12, 4-pin
Cable, PVC, 2 m
8)
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. 120 g
Approx. 200 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
Order information
Type Order no.
WTF12-3N2441 1041403
WTF12-3P1141 1041402
WTF12-3P2441 1041400
3
Scanning on white, 90 % Remission
2
Scanning distance on grey, 18 % Remission
Scanning distance on black, 6 % Remission
1
30 350
30 500
3
2
1
0 50 100 200 300 400 500 (mm)
30 150
Scanning distance
3
2
-20
-18
-16
-14
-12
-10
-8
-6
-4
-2
0
% of scanning distance
18%/90%
90%/90%
(mm) 50 100 200 300 400 500
1
6%/90%
DB_W12_3_en.fm Seite 9 Donnerstag, 25. März 2010 1:51 13