WTD20EC-V2449P01

Features

Functional principle	Photoelectric proximity sensor
Dimensions (W x H x D)	42 mm x 42 mm x 45 mm
Housing design (light emission)	Rectangular
Sensing range max.	30 mm … 40 mm ¹⁾
Sensing range	30 +/- 2 mm
Type of light	Visible red light
Light source	PinPoint LED ²⁾
Light spot size (distance)	Ø 1 mm (30 mm) ³⁾
Wave length	635 nm
Adjustment	IO-Link
Special applications	Zero gap detection
Background suppression	≥ 60 mm
Key feature of the object	Edges in uneven surfaces
Special features	The sensor features an optimized internal sensor signal logic, specially designed for secondary packaging with small edges, including folding boxes for cigarette packaging with uneven or glossy surfaces. Increased object speed (1.0 m/s) with reduced mounting tolerance (2°)

¹⁾ The sensing range max. refers to the object leading edge. The individual object leading edges must be within the operating range.
²⁾ Average service life: 100,000 h at T_U = +25 °C.
³⁾ 4 x.

Mechanics/electronics

Supply voltage	10 V DC … 30 V DC ¹⁾
Ripple	< 5 V_pp ²⁾
Current consumption	70 mA ³⁾
Switching output	PNP
Output current I_max.	≤ 100 mA ⁴⁾
Connection type	Male connector M12, 4-pin
Circuit protection	A ⁵⁾ B ⁶⁾ C ⁷⁾
Protection class	III
Weight	130 g
Housing material	Plastic, Novodur
Enclosure rating	IP67
Items supplied	Including cable DOL-1204-G10M
Ambient operating temperature	–40 °C … +55 °C
Ambient temperature, storage	–40 °C … +75 °C
Productivity max.	≤ 200,000 pcs./h
Object speed max.	≤ 1 m/s
Radius of the object contour	1 mm … 2 mm
Switching accuracy	≤ 2 x radius
Repeatability (T_a not constant)	typ. < 1 mm
Switch on delay Q₁ & Q₂	0 ms … 255 ms ⁸⁾
Time delay off Q₁	0 ms … 255 ms ⁸⁾
Object width min.	≥ 10 mm
Object height min.	≥ 30 mm

¹⁾ Limit values, reverse-polarity protected, operation in short-circuit protected network: max. 8 A.
²⁾ May not exceed or fall below U_v tolerances.
³⁾ At 24 V.
⁴⁾ 2 switching outputs with Imax = 100 mA.
⁵⁾ A = V_S connections reverse-polarity protected.
⁶⁾ B = inputs and output reverse-polarity protected.
⁷⁾ C = interference suppression.
⁸⁾ Preset 1 ms.

Classifications