WTT190L-A1532

Features

Functional principle

Photoelectric proximity sensor

Functional principle detail

Background suppression, Optical time-of-flight

Dimensions (W x H x D)

17.4 mm x 45.6 mm x 34.7 mm

Housing design (light emission)

Rectangular

Sensing range max.

200 mm … 3,000 mm ¹⁾

Sensing range

200 mm … 3,000 mm ²⁾

Type of light

Visible red light

Light source

Laser ⁸⁾

Light spot size (distance)

Ø 12 mm (3,000 mm)

Wave length

658 nm

Laser class

1 (IEC 60825-1 / CDRH 21 CFR 1040.10 & 1040.11)

Adjustment

Single teach-in button (4 x)

Display

Mechanics/electronics

Supply voltage	12 V DC … 30 V DC ¹⁾
Ripple	< 5 V_pp ²⁾
Current consumption	75 mA ³⁾
Switching output	PNP ⁴⁾ NPN ⁵⁾
Number of switching outputs	1 (Q₁) ⁴⁾
Switching mode	Light/dark switching ⁴⁾
Switching mode selector	Selectable via menu
Output current I_max.	≤ 100 mA
Response time	0.6 ms ⁶⁾ 1 ms ⁷⁾ 3.4 ms ⁸⁾ 13 ms 51.4 ms
Switching frequency	833 Hz ⁹⁾ 500 Hz ⁷⁾ 147 Hz ⁸⁾ 38 Hz 10 Hz
Time functions	Without time delay Off delay On delay One shot
Delay time	Programmable, 0 ms … 999 ms
Analog output	4 mA … 20 mA (≤ 300 Ω) / 0 V … 10 V (≥ 10 kΩ) / switchable
Resolution of analog output	10 bit
Output time	≤ 0.6 ms ⁷⁾
Input	MF_in = multifunctional input programmable ¹⁰⁾
Connection type	Cable, 5-wire, 2 m ¹¹⁾
Cable material	PVC
Circuit protection	A ¹²⁾ B ¹³⁾ C ¹⁴⁾
Protection class	III
Weight	85 g
Housing material	Plastic, ABS
Optics material	Plastic, PMMA
Enclosure rating	IP67
Items supplied	BEF-W190 mounting bracket
Ambient operating temperature	–30 °C … +50 °C ¹⁵⁾
Ambient temperature, storage	–40 °C … +70 °C
Warm-up time	< 5 min ¹⁶⁾
Initialization time	< 300 ms

¹⁾ Limit values. Operated in short-circuit protected network: max. 8 A.
²⁾ May not exceed or fall below U_v tolerances.
³⁾ Without load. At V_S = 24 V.
⁴⁾ Q1 = 1 switching threshold, light/dark switching selectable via light/dark selector.
⁵⁾ PNP/NPN switchable.
⁶⁾ Signal transit time with resistive load.
⁷⁾ Can be set via a mean value filter (AVG1, AVG4, AVG16, AVG64, AVG256).
⁸⁾ Depending on distance to object, distance to background and selected switching threshold.
⁹⁾ With light/dark ratio 1:1.
¹⁰⁾ External teach-in via cable, laser shutdown.
¹¹⁾ Do not bend below 0 °C.
¹²⁾ A = V_S connections reverse-polarity protected.
¹³⁾ B = inputs and output reverse-polarity protected.
¹⁴⁾ C = interference suppression.
¹⁵⁾ Uv ≥ 24 V. At Tu < –10 °C warm-up time < 10 min.
¹⁶⁾ For optimum performance observe max. warm-up time of 5 minutes.

Classifications