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WL24-2B240 SICK Standard photoelectric switch NEWWL24-2B240 SICK Standard photoelectric switch NEWProduct Description:
Robust metal housing
? High operating reserve in visible red light
? M16 screw fixing or plug rotatable by 90°
? Front lens heating and selectable time delay, optional
Specifications:
Sensitivity Scanning range, max. typ./on reflector 22 m/on PL 80 A
Adjustable
Light spot diameter Light source1), light type
Approx. 250 mm at 15 m LED, red light
Residual ripple3) Supply voltage VS
< 5 VSS 10...30 V DC2)
Current consumption4)
≤ 50 mA
≤ 70 mA, front lens heating
Output current IA max. Switching outputs
100 mA PNP or NPN, Q or Q –
Response time5)
≤ 500 μs
Max. switching frequency6)
1000/s
Pre-failure signalling output
Alarm, PNP
Time delay
Adjustable, 0.5...10 sec
Sender OFF Test input ”TE”
PNP or NPN: TE to 0 V Sender switched off
Connection types
Plug M16 screw fixing
Circuit protection8) VDE protection class7)
A, B, C V
Enclosure rating
IP 67
Ambient temperature TA
Operation – 40 °C. . .+ 60 °C
Storage – 40 °C...+ 75 °C
Weight
Approx. 330 g
Front lens heating
Polarising filter
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 transit time with resistive load
6) With light/dark ratio 1:1
7) Reference voltage 50 V DC
8) A = VS connections reverse-polarity protected
B = Output Q and Q– short-circuit protected
C = Interference pulse suppression
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