Product Model

WTB2SC-2P3274B02

In Stock
Last updated: 2025/4/18
sick WTB2SC-2P3274B02

Selling Points

  • 1High Precision Detection: Detects objects with a sensing range of 4 mm to 90 mm.
  • 2Background Suppression: Enables detection of black objects with a degree of reflection as low as 1%.
  • 3PNP Switching Output: Provides reliable switching output for various industrial applications.
  • 4IO-Link Adjustment: Allows for efficient and precise adjustment of sensing parameters via IO-Link.
  • 5Compact Design: Ultra-compact dimensions (7.7 mm x 21.8 mm x 13.5 mm) for easy integration into machines.
Product Details
WTB2SC-2P3274B02
sick

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Functional principle
Photoelectric proximity sensor
Functional principle detail
Background suppression
Dimensions (W x H x D)
7.7 mm x 21.8 mm x 13.5 mm
Housing design (light emission)
Rectangular
Sensing range max.
4 mm ... 90 mm
Preset sensing range
15 mm
Sensing range
10 mm ... 70 mm
Type of light
Visible red light
Light source
PinPoint LED
Light spot size (distance)
2.2 mm x 9 mm (45 mm)
Wave length
640 nm
Adjustment
IO-Link
Pin 2 configuration
External input, Teach-in input, Sender off input, Detection output, logic output
Special applications
Detecting small objects, Detecting perforated objects, Detecting uneven, shiny objects, Detecting objects wrapped in film, Detecting objects with position tolerances
Special features
Sensing range pre-set: 15 mm#!#Preset off-delay 30 ms
Supply voltage UB
10 V DC ... 30 V DC
Ripple
< 5 V
Current consumption
20 mA
Switching output
PNP
Switching mode
Light/dark switching
Switching mode selector
Programmable
Output current Imax.
≤ 50 mA
Response time
< 0.5 ms
Response time Q/ on Pin 2
300 µs ... 450 µs
Switching frequency
1,000 Hz
Switching frequency Q / to pin 2
1,000 Hz
Connection type
Cable with M8 male connector, 4-pin, 200 mm
Cable material
Plastic, PVC
Conductor cross section
0.09 mm²
Cable diameter
Ø 3 mm
Circuit protection
A10)#!#B11)#!#D12)
Protection class
III
Housing material
Plastic, ABS/PC
Optics material
Plastic, PMMA
Enclosure rating
IP67
Description
IO-Link
Ambient operating temperature
–25 °C ... +50 °C
Ambient temperature, storage
–40 °C ... +75 °C
UL File No.
NRKH.E181493
Repeatability Q/ on Pin 2:
150 µs
Communication interface
IO-Link V1.1
Communication Interface detail
COM2 (38,4 kBaud)
Cycle time
2.3 ms
Process data length
16 Bit
Process data structure
Bit 0 = switching signal QL1#!#Bit 1 = switching signal QL2#!#Bit 2 ... 15 = empty
VendorID
26
DeviceID HEX
0x800121
DeviceID DEC
8388897
Smart Task name
Base logics
Logic function
Direct#!#AND#!#OR#!#WINDOW#!#Hysteresis
Timer function
Deactivated#!#Switch-on delay#!#Off delay#!#ON and OFF delay#!#Impulse (one shot)
Inverter
Yes
Switching frequency
SIO Direct: 1000 Hz1)#!#SIO Logic: 1000 Hz2)#!#IOL: 900 Hz3)
Response time
SIO Direct: 300 µs ... 450 µs1)#!#SIO Logic: 500 µs ... 600 µs2)#!#IOL: 500 µs ... 900 µs3)
Repeatability
SIO Direct: 150 µs1)#!#SIO Logic: 150 µs2)#!#IOL: 400 µs3)
Switching signal_Switching signal QL1
Switching output
Switching signal_Switching signal QL2
Switching output
Device status
Yes

Specifications may be subject to change without notice