Datasheet

2009-04-22 SICK 23
W4-3
WTB4T-3 N1264 P1264
Scanning distance typ. max. 4 ... 120 mm
Operating distance 15 ... 120 mm
Adjustment of operating distance Teach-in: External
1)
Light source, light type Pin-Point LED, red light, 650 nm
2)
Light spot diameter 7 mm at 50 mm distance
Supply voltage V
s
DC 10 ... 30 V
3)
Ripple < 5 V
ss
4)
Power consumption ≤ 30 mA
5)
Switching outputs NPN, Q
PNP, Q
Switching mode Light-switching
Output current I
a
max ≤ 100 mA
Response time < 1 ms
6)
< 0.5 ms
6)
Switching frequency 500 Hz
7)
1,000 Hz
7)
Connection type Cable, PVC/Teflon coating, 5 m
8)
VDE protection class
Circuit protection V
s
connections reverse-polarity protected /
Output Q and Q not short-circuit protected /
Interference suppression
Enclosure rating IP 68, IP 69K
Ambient temperature operation –40 ° C ... +60 ° C
Ambient temperature storage –40 ° C ... +75 ° C
Weight Ca. 50 g
Housing material PTFE/Teflon
1)
External teach-in: impuls > 2 s with
voltage V
s
for PNP or M for NPN
2)
Average service life 100,000 h at
T
a
= +25 °C
3)
Limit values
4)
May not exceed or fall short of
V
s
tolerances
5)
Without load
6)
Signal transit time with resistive load
7)
With light/dark ratio 1:1
8)
Do not bend below 0 °C
Ordering information
Type Order no.
WTB4T-3N1264 1028092
WTB4T-3P1264 1028091
DB_W4_3_en_KV3_0.fm Seite 23 Freitag, 8. Mai 2009 11:05 11