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WT24-2B220 SICK Standard photoelectric switch NEWWT24-2B220 SICK Standard photoelectric switch NEWProduct Description:
Sturdy metal housing
Infrared light
Background suppression, can be set very precisely
PG screw fixing or equipment plug rotatable by 90°
Front screen heating and sele ctable time delay, optional
Specifications:
Scanning distance ?100 to 2500 mm, adjustable
Light source 1) ?LED; infrared
Light spot diameter ?Approx. 80 mm at a distance of 2,500 mm
Supply voltage VS ?10 to 30 V DC 2)
Ripple 3) ?< 5 VPP
Current consumption 4) ?≤ 50 mA ≤ 70 mA, front screen heating
Swiching outputs? PNP or NPN, Q or Q–
Output current IA max? 100 mA
Response time 5)? ≤ 500 μs
Max. switching frequency 6) ?1000/s
VMA contamination signaling output ?Alarm, PNP
Time delay? Adjustable, 0.5 to 10
Test input »TE« ?Sender switched off
Sender off ?PNP or NPN: TE to 0 V
Connection type? PG screw fixing Plug
VDE protection class7)??
Circuit protection8)? A, B, C
Enclosure rating IP 67
Ambient temperature ?Operation –40 °C ... +60 °C Storage –40 °C ... +75 °C
Weight Approx? 330 g
Housing material ?Zinc die-cast housing
1) Average service life 100,000 h at TA = +25 °C
2) Limit values
3) May not exceed or fall short of VS tolerances
4) Without load
5) Signal flight time with ohmic load
6) With light/dark ratio 1:1
7) Withstand voltage 50 V DC
8) A = VS connections reverse-polarity protected
B= Outputs Q and– Qshort-circuit protected
C = Interference pulse suppression
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