Ordering Information
| Model | Part Number |
| WTT12LC-B2563 | 1072532 |
Further device versions and accessories available at: www.sick.com/PowerProx
Detailed Technical Data
Features
| Operating principle | Photoelectric sensor |
| Operating principle detail | Distance measurement, optical time-of-flight |
| Dimensions (W x H x D) | 20 mm x 49.6 mm x 44.2 mm |
| Housing shape (light emission) | Rectangular |
| Max. sensing range | 50 mm … 3,800 mm 1) |
| Sensing range | 100 mm … 3,800 mm 1) 2) |
| Distance value | Measuring range 50 mm … 3,800 mm 1) |
| Resolution 1 mm | |
| Repeatability 1.1 mm … 3.0 mm 3) 4) 5) | |
| Accuracy Typ. ±15 mm | |
| Type of light | Visible red light |
| Light source | Laser 6) |
| Light spot size (distance) | Ø 18 mm (3,800 mm) |
| Wavelength | 658 nm |
| Laser class | 1 (IEC 60825-1 / CDRH 21 CFR 1040.10 & 1040.11) |
| Set-up | Single teach-in button (2 x), IO-Link |
1) For object reflectivity 6 % to 90 % (in relation to the standard white surface, DIN 5033).
2) Adjustable.
3) With light/dark ratio 1:1.
4) repeatability curve.
5) 6 % to 90 % reflectivity.
6) Average service life: 100,000 h at TU = +25 °C.
Mechanical/Electrical
| Supply voltage UB | 10 V DC … 30 V DC 1) 2) |
| Residual ripple | < 5 Vss 3) |
| Current consumption | 70 mA 4) |
| Switching output | Push-Pull: PNP/NPN 5) |
| Number of switching outputs | 2 (Q1, Q2) 5) |
| Switching function | Light switching 5) |
| Output current Imax. | ≤ 100 mA |
| Response time | ≤ 5 ms 6) |
| Switching frequency | 100 Hz 7) |
| Analog output | - |
| Input | MFin = Multifunction input, programmable |
| Connection type | Male connector M12, 5-pin |
| Protection circuit | A 8), B 9), C 10) |
| Protection class | III |
| Weight | 48 g |
| Housing material | Plastic, VISTAL® |
| Material, optics | Plastic, PMMA |
| Degree of protection | IP67 |
| Ambient operating temperature | −35 °C … +50 °C 11) |
| Ambient storage temperature | −40 °C … +70 °C |
| Warm-up time | < 15 min 12) |
| Initialization time | < 300 ms |
| UL File No. | NRKH:E181493 |
1) Limit values. For continuous use in a short-circuit protected network: max. 8 A.
2) Vs (IO-Link operation) min.
3) Must not fall short of or exceed Uv tolerances.
4) With no load, with current Uv = 24 V.
5) Q1, Q2 = 2 switching thresholds, light switching.
6) Signal transit time with resistive load (switching to light/dark).
7) With light/dark ratio 1:1.
8) A = Connections Uv reverse polarity protected.
9) B = Input/output reverse polarity protected.
10) C = Interference suppression.
11) At TU = 45 °C, the maximum output current of 50 mA is permissible.
12) Warm-up time required below –10 °C.
Safety-technical Features
| MTTFD | 138 years |
| DCavg | 0 % |
| TM (mission time) | 20 years |
Communication Interface
| Communication interface | IO-Link V1.1 |
| Communication interface specification | COM2 (38.4 kBaud) |
| Cycle time | 5 ms |
| Process data length | 32 Bit |
| Process data structure | Bit 0 = Switching signal Q01 Bit 1 = Switching signal Q02 Bit 2...8 = BDC 2...8 Bit 9...15 = Unused Bit 16...31 = Distance value |
| Additional features | 8 switching points for object distance, of which 2 switching points are reversible, 1 switching point can be set as a switching window or as a hysteresis. Multifunction input: Sender off, external teach, disable. |
| VendorID | 26 |
| DeviceID HEX | 0x800097 |
| DeviceID DEC | 8388759 |
Classifications
| ECLASS 5.0 | 27270904 |
| ECLASS 5.1.4 | 27270904 |
| ECLASS 6.0 | 27270904 |
| ECLASS 6.2 | 27270904 |
| ECLASS 7.0 | 27270904 |
| ECLASS 8.0 | 27270904 |
| ECLASS 8.1 | 27270904 |
| ECLASS 9.0 | 27270904 |
| ECLASS 10.0 | 27270904 |
| ECLASS 11.0 | 27270904 |
| ECLASS 12.0 | 27270903 |
| ETIM 5.0 | EC002719 |
| ETIM 6.0 | EC002719 |
| ETIM 7.0 | EC002719 |
| ETIM 8.0 | EC002719 |
| UNSPSC 16.0901 | 39121528 |
Dimensional Drawings (Dimensions in mm (inch))
The diagram shows the physical dimensions of the WTT12LC-B2563 sensor. Key features indicated are:
- (1) Optical axis, emitter
- (2) Optical axis, receiver
- (3) Yellow LED indicator: Light received status
- (4) Green LED indicator: Status indicator
- (5) Yellow LED indicator: Light received status
- (6) Mounting bore, Ø 4.2 mm
- (7) Connection
- (8) Potentiometer
- (9) Single teach-in button
The drawing provides measurements for the housing, connection, and mounting points, including overall width, height, depth, and connector details.
Wiring Diagram
The wiring diagram shows the pinout for the M12 connector:
- Pin 1: BN (Brown) - + (L+)
- Pin 2: WH (White) - Sender off/MF
- Pin 3: BU (Blue) - - (M)
- Pin 4: BK (Black) - Q1/C
- Pin 5: GY (Grey) - Q2/MF
Characteristic Curves
Minimum distance from object to background
This graph illustrates the sensing range based on object reflectivity:
- (1) Sensing distance for black (6% reflectivity)
- (2) Sensing distance for white (90% reflectivity)
The x-axis represents the distance in mm (inch), and the y-axis represents the sensing range in mm (inch).
Light spot size
This graph shows the light spot size in relation to the sensing range:
- (1) Horizontal light spot
- (2) Vertical light spot
The x-axis represents the sensing range in mm (inch), and the y-axis represents the radius in mm (inch).
Repeatability
This graph illustrates the repeatability of the sensor:
- (1) 6% reflectivity, relative to black surface
- (2) 90% reflectivity, relative to white surface
The x-axis represents the distance in mm (inch), and the y-axis represents repeatability in mm (inch).
Recommended Accessories
| Overview | Model | Part Number | |
| Mounting brackets and mounting plates | Mounting bracket | BEF-WTT12L | 2078538 |
| Other | YF2A15-020VB5XLEAX | 2096239 | |
| STE-1205-G | 6022083 | ||
| YF2A15-050VB5XLEAX | 2096240 |
Details for accessories:
- YF2A15-020VB5XLEAX: Cable, 2 m, 5-wire, PVC, unshielded, suitable for chemical environments. Head A: M12 connector, 5-pin, straight. Head B: Open cable end.
- STE-1205-G: Sensor cable, unshielded, M12 connector (5-pin, straight) to screw terminals, suitable for fieldbus technology. Cable diameter 4 mm–6 mm. Max. conductor cross-section: ≤ 0.75 mm².
- YF2A15-050VB5XLEAX: Cable, 5 m, 5-wire, PVC, unshielded, suitable for chemical environments. Head A: M12 connector, 5-pin, straight. Head B: Open cable end.
Further device versions and accessories available at: www.sick.com/PowerProx
Recommended Services
Details on recommended services are available at: www.sick.com/PowerProx
Function Block Factory
The Function Block Factory supports programmable logic controllers (PLCs) from various manufacturers, including Siemens, Beckhoff, Rockwell Automation, and B&R. More information about FBF can be found here. Function blocks can be configured directly in the Function Block Factory. A SICK ID is required for login.
SICK at a Glance
SICK is a leading manufacturer of intelligent sensors and sensor solutions for industrial applications. With a comprehensive portfolio of products and services, SICK provides the foundation for safe and efficient process control, protection against accidents, and prevention of environmental damage. SICK possesses extensive experience across various industries and understands the unique processes and requirements of each sector. This allows SICK to offer intelligent sensor solutions precisely tailored to customer needs. Application centers in Europe, Asia, and North America test and optimize system solutions for customers. This makes SICK a reliable supplier and development partner.
Comprehensive services complement SICK's products. SICK LifeTime Services ensure safety and productivity throughout the entire lifecycle of a machine. This is what SICK means by "Sensor Intelligence." SICK is by your side with customers worldwide. Contact details and other locations are available at: www.sick.com
