Datasheet

Scanning distance 100 to 1200 mm, adjustable
Light source
1)
, light type LED; red light
Light spot diameter Approx. 40 mm at 1200 mm
Supply voltage V
S
10 to 30 V DC
2)
Residual ripple
3)
< 5 V
PP
Current consumption
4)
≤ 50 mA
Swiching outputs PNP or NPN, Q or Q
–
Output current I
A
max. 100 mA
Response time
5)
≤ 500 μs
Max. switching frequency
6)
1000/s
VMA contamination signalling output Alarm, PNP
Time delay Adjustable, 0.5 to 10 s
Test input »TE« Sender switched off
Sender off PNP or NPN: TE to 0 V
Connection type M16 screw fixing
Plug
VDE protection class
7)
Circuit protection
8)
A, B, C
Enclosure rating IP 67
Ambient temperature Operation –40 °C to +60 °C
Storage –40 °C to +75 °C
Weight Approx. 140 g
Housing material ABS
Technical data WT 34-
WT 34
1)
Average service life 100,000 h
at T
A
= +25 °C
2)
Limit values
3)
May not exceed or fall short of V
S
tolerances
4)
Without load
(mm) 200 400 600 800 1000 1200 1400
10
8
6
4
2
0
% of scanning distance
3
1
2
6%/90%
WT 34 Red Light
18%/90%
90%/90%
Scanning distance
Order information
Type
WT 34-V 240
WT 34-V 250
WT 34-B 440
WT 34-B 450
WT 34- V 540
Order no.
1 019 227
1 019 236
1 019 237
1 019 234
1 019 238
5)
Signal flight time with ohmic load
6)
With light/dark ratio 1:1
7)
Withstand voltage 50 V DC
8)
A= V
S
connections reverse-polarity
protected
B = Outputs Q and Q
–
short-circuit
protected
C = Interference pulse suppression
V 240 V 250 B 440 B 450 V 540
877
05-08-2006 SENSICK CATALOGUE
1
2
3
0 (mm) 12001000800600400200
50 600
50 900
50 1200
1
2
3
Scanning distance on black, 6 % remission
Scanning distance on grey, 18 % remission
Scanning distance on white, 90 % remission
KD01_W34_en.qxd 13.07.2006 16:24 Uhr Seite 877