WL4SLC-3P2232A72

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Features

Functional principle

Photoelectric retro-reflective sensor

Functional principle detail

Autocollimation

Sensing range max.

0 m … 12 m ¹⁾

Sensing range

0 m … 8 m ¹⁾

Polarisation filters

Yes

Emitted beam
Light source	Laser ²⁾
Type of light	Visible red light
Light spot size (distance)	Ø 1 mm (500 mm)

Key laser figures
Normative reference	EN 60825-1:2014, IEC 60825-1:2014 / CDRH 21 CFR 1040.10 & 1040.11
Laser class	1
Wave length	650 nm

Adjustment

IO-Link

Single teach-in button

Required accessories

Auxiliary sensor (e.g. WL4SL-3P2232, 1061561), Smart-Sensor Y-junction SYL-8204-G0M11-X2 (6055012), 2 x connecting cable (e.g. YF8U14-C60VA3M8U14, 2096612), 2 x reflector (e.g. P250F, 5308843)

Mounting hole

¹⁾ Reflector PL80A.
²⁾ Average service life: 50,000 h at T_U = +25 °C.

Safety-related parameters
MTTF_D 562 years (EN ISO 13849-1) ¹⁾

DC_avg 0 %

T_M (mission time) 10 years
- ¹⁾ Mode of calculation: Parts-Count-calculation.

Communication interface

IO-Link	✔ , COM2 (38,4 kBaud)
Data transmission rate	COM2 (38,4 kBaud)
Cycle time	2.3 ms
Process data length	16 Bit
Process data structure	Bit 0 = switching signal Q_L1
	Bit 1 = Detection signal Qint.1
	Bit 2 … 15 = measuring value
VendorID	26
DeviceID HEX	0x800222
DeviceID DEC	8389154

Electrical data

Supply voltage U_B

10 V DC … 30 V DC ¹⁾

Ripple

< 5 V_pp ²⁾

Current consumption

30 mA ³⁾

Protection class

III

Digital output
Type	PNP ⁴⁾
Output current I_max.	≤ 100 mA
Response time	≤ 0.5 ms ⁵⁾
Repeatability (response time)	150 µs ⁶⁾
Switching frequency	1,000 Hz ⁷⁾

Switching mode

Light/dark switching ⁴⁾

Output function

Complementary

Circuit protection

A ⁸⁾

B ⁹⁾

C ¹⁰⁾

Response time Q/ on Pin 2

300 µs … 450 µs ⁵⁾ ⁶⁾

Switching frequency Q / to pin 2

1,000 Hz ¹¹⁾

¹⁾ Limit values when operated in short-circuit protected network: max. 8 A.
²⁾ May not exceed or fall below U_v tolerances.
³⁾ Without load.
⁴⁾ Q = light switching.
⁵⁾ Signal transit time with resistive load.
⁶⁾ Valid for Q on Pin2, if configured with software.
⁷⁾ With light/dark ratio 1:1.
⁸⁾ A = V_S connections reverse-polarity protected.
⁹⁾ B = inputs and output reverse-polarity protected.
¹⁰⁾ C = interference suppression.
¹¹⁾ With light / dark ratio 1:1, valid for Q on Pin2, if configured with software.

Mechanical data

Housing

Rectangular

Design detail

Slim

Dimensions (W x H x D)

12.2 mm x 41.8 mm x 17.3 mm

Connection

Male connector M8, 4-pin

Material
Housing	Plastic, Novodur
Front screen	Plastic, PMMA

Weight

100 g

Ambient data

Enclosure rating	IP66 IP67
Ambient operating temperature	–10 °C … +50 °C
Ambient operating temperature extended	–30 °C … +55 °C ¹⁾ ²⁾
Ambient temperature, storage	–30 °C … +70 °C
UL File No.	NRKH.E181493

¹⁾ As of T_a = 50 °C, a max. supply voltage V_max. = 24 V and a max. load current I_max. = 50 mA is permitted.
²⁾ Operation below Tu –10 °C is possible if the sensor is already switched on at Tu > –10 °C, then cools down, and the supply voltage is subsequently not switched off. Switching on below Tu –10 °C is not permissible.

Smart Task

Smart Task name

Speed and Length Monitoring

Measurement mode

Speed

Length

Length incremental

Relative measurement error related to the measured value

≤ 1 %

Resolution measurement value

1 mm / 1 mm/s

Logic function

WINDOW

Timer function

Impulse width, impulse shift

Max. pulse frequency at the external input (pin 2 / white wire)

≤ 1,000 Hz

Switching signal
Switching signal Q_L1	Switching output to measuring value switching thresholds

Measuring value

Speed measurement value / length measurement value

Diagnosis

Device status Yes

Quality of teach Yes

Quality of run Yes, Contamination display

Classifications

eCl@ss 5.0	27270902
eCl@ss 5.1.4	27270902
eCl@ss 6.0	27270902
eCl@ss 6.2	27270902
eCl@ss 7.0	27270902
eCl@ss 8.0	27270902
eCl@ss 8.1	27270902
eCl@ss 9.0	27270902
eCl@ss 10.0	27270902
eCl@ss 11.0	27270902
eCl@ss 12.0	27270902
ETIM 5.0	EC002717
ETIM 6.0	EC002717
ETIM 7.0	EC002717
ETIM 8.0	EC002717
UNSPSC 16.0901	39121528