WTT4SLC-3B2232A00

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Features

Functional principle

Photoelectric proximity sensor

Functional principle detail

Background suppression, Optical time-of-flight

Dimensions (W x H x D)

12.2 mm x 41.8 mm x 17.3 mm

Housing design (light emission)

Rectangular

Sensing range max.

50 mm … 1,000 mm ¹⁾

Sensing range

100 mm … 1,000 mm ²⁾

Distance value
Measuring range	90 mm … 1,000 mm ¹⁾
Resolution	1 mm
Repeatability	7,5 mm … 13 mm ³⁾ ⁴⁾ ⁵⁾
Accuracy	– 10 mm
	+ 80 mm
Distance value output	Via IO-Link
Update rate of the distance value	0.8 ms

Type of light

Visible red light

Light source

Laser ⁶⁾

Light spot size (distance)

Ø 4 mm (1,000 mm)

Wave length

658 nm

Laser class

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

Adjustment

Single teach-in button

IO-Link

Pin 2 configuration

External input, Teach-in input, Sender off input, Detection output, logic output

¹⁾ Object with 6 … 90 % remission (based on standard white to DIN 5033).
²⁾ Adjustable.
³⁾ Equivalent to 1 σ.
⁴⁾ See characteristic curves repeatability.
⁵⁾ 6% … 90% remission factor.
⁶⁾ Average service life: 50,000 h at T_U = +25 °C.

Mechanics/electronics

Supply voltage	10 V DC … 30 V DC ¹⁾
Ripple	< 5 V_pp
Current consumption	25 mA ²⁾
Switching output	Push-pull: PNP/NPN
Output function	Factory setting: Pin 2 / white (MF): NPN normally open (light switching), PNP normally closed (dark switching), Pin 4 / black (QL1 / C): NPN normally closed (dark switching), PNP normally open (light switching), IO-Link
Switching mode	Light/dark switching
Output current I_max.	≤ 50 mA
Response time	0.5 ms ³⁾
Switching frequency	1,000 Hz ⁴⁾
Input	MF_in = multifunctional input programmable
Connection type	Male connector M8, 4-pin
Circuit protection	A ⁵⁾ B ⁶⁾ D ⁷⁾
Protection class	III
Weight	10 g
Housing material	Plastic, MABS ABS
Optics material	Plastic, PMMA
Enclosure rating	IP67
Ambient operating temperature	–40 °C … +50 °C ⁸⁾
Ambient temperature, storage	–40 °C … +75 °C
Warm-up time	< 10 min ⁹⁾
Initialization time	< 300 ms
UL File No.	E181493

¹⁾ Limit values. Operated in short-circuit protected network: max. 8 A.
²⁾ Without load.
³⁾ Signal transit time with resistive load.
⁴⁾ With light/dark ratio 1:1.
⁵⁾ A = V_S connections reverse-polarity protected.
⁶⁾ B = output reverse-polarity protected.
⁷⁾ D = outputs overcurrent and short-circuit protected.
⁸⁾ As of T_a = 45 °C, a max.load current I_max = 50 mA is permitted.
⁹⁾ Below T_u = –10 °C a warm-up time is necessary.

Safety-related parameters

MTTF_D 256 years

DC_avg 0 %

T_M (mission time) 20 years

Communication interface

Communication interface	IO-Link V1.1
Communication Interface detail	COM3 (230,4 kBaud)
Cycle time	0.8 ms
Process data length	4 Byte
Process data structure	Bit 0 = switching signal Q_L1 Bit 1 = switching signal Q_L2 Bit 2 = detection signal Qint.1 Bit 3 = detection signal Qint.2 Bit 4 = detection signal Qint.3 Bit 5 = detection signal Qint.4 Bit 6 = detection signal Qint.5 Bit 7 = detection signal Qint.6 Bit 8 = detection signal Qint.7 Bit 9 = detection signal Qint.8 Bit 10 … 15 = empty Bit 16 … 31 = distance value
VendorID	26
DeviceID HEX	0x7FFA4B
DeviceID DEC	8387147

Smart Task

Smart Task name

Base logics

Logic function

Direct

AND

WINDOW

Hysteresis

Timer function

Deactivated

On delay

Off delay

ON and OFF delay

Impulse (one shot)

Inverter

Yes

Switching signal
Switching signal Q_L1	Switching output
Switching signal Q_L2	Switching output

Diagnosis

Device temperature

Measuring range -127 °C … +127 °C

Device status Yes

Operating hour counter Yes

Classifications

eCl@ss 5.0	27270904
eCl@ss 5.1.4	27270904
eCl@ss 6.0	27270904
eCl@ss 6.2	27270904
eCl@ss 7.0	27270904
eCl@ss 8.0	27270904
eCl@ss 8.1	27270904
eCl@ss 9.0	27270904
eCl@ss 10.0	27270904
eCl@ss 11.0	27270904
eCl@ss 12.0	27270903
ETIM 5.0	EC002719
ETIM 6.0	EC002719
ETIM 7.0	EC002719
ETIM 8.0	EC002719
UNSPSC 16.0901	39121528