WFL50-40B41CA70

Features

Functional principle	Optical detection principle
Dimensions (W x H x D)	10 mm x 88.5 mm x 47 mm
Housing design	Fork shaped
Fork width	50 mm
Fork depth	42 mm
Minimum detectable object (MDO)	0.05 mm
Light source	Laser, red
Laser class	I
Wave length	670 nm
Adjustment	Teach-in button (Teach-in, sensitivity, light/dark switching, key lock) Cable (Teach-in dynamic)
Teach-in mode	1-point teach-in 2-point teach-in Teach-in dynamic

Mechanics/electronics

Supply voltage	10 V DC … 30 V DC ¹⁾
Ripple	< 10 % ²⁾
Current consumption	40 mA ³⁾
Switching frequency	11 kHz ⁴⁾
Response time	60 µs ⁵⁾
Stability of response time	± 20 µs
Jitter	22 µs
Switching output	Push-pull: PNP/NPN
Switching output (voltage)	Push-pull: PNP/NPN High = U_V– < 2 V/Low: ≤ 2 V
Switching mode	Light/dark switching
Output current I_max.	100 mA
Input, teach-in (ET)	Teach: U > 5 V … < U_V Run: U < 4 V
Initialization time	40 ms
Time delay	Switch-off delay, 0 ms / 8 ms / 16 ms / 32 ms / 65 ms / 130 ms / 260 ms / 520 ms, adjustable via IO-Link (0 ms = default)
Connection type	Male connector M8, 4-pin
Protection class	III ⁶⁾
Circuit protection	U_V connections, reverse polarity protected Output Q short-circuit protected Interference pulse suppression
Enclosure rating	IP65
Weight	Approx. 36 g … 160 g ⁷⁾
Tightening torque	Max. 3 Nm
Housing material	Metal, Aluminum

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⁾ Without load.
⁴⁾ With light/dark ratio 1:1.
⁵⁾ Signal transit time with resistive load.
⁶⁾ Reference voltage DC 50 V.
⁷⁾ Depending on fork width.

Communication interface

Cycle time

2.3 ms

Process data structure A

Bit 0 = switching signal Q_L1

Bit 1 = switching signal Q_L2

Bit 2 = not used

Bit 3 = Teach busy

Bit 4 … 15 = empty

Process data structure B

Bit 0 = switching signal Q_L1

Bit 1 = Quality of Run Alarm

Bit 2 = not used

Bit 3 = Teach busy

Bit 4 … 15 = empty

Process data structure C

Bit 0 = switching signal Q_L1

Bit 1 = switching signal Q_L2

Bit 2 = not used

Bit 3 = Teach busy

Bit 4 … 5 = empty

Bit 6 … 15 = measuring value

Process data structure D

Bit 0 = switching signal Q_L1

Bit 1 = Quality of Run Alarm

Bit 2 = not used

Bit 3 = Teach busy

Bit 4 … 5 = empty

Bit 6 … 15 = measuring value

Process data structure E

Bit 0 = switching signal Q_L1(AFC Q1 Output)

Bit 1 = switching signal Q_L2(AFC Q2 Output)

Bit 2 … 15 = time measurement value

Ambient data

Ambient operating temperature	–20 °C … +50 °C
Ambient temperature, storage	–30 °C … +80 °C
Ambient light immunity	≤ 10,000 lx
Shock load	According to EN 60068-2-27
UL File No.	E191603

Classifications