Product Model
WLG4SP-1H162120A00
Selling Points
- 1Advanced background suppression technology for enhanced detection accuracy.
- 2Reliable PinPoint LED light source with visible red light for clear visibility.
- 3Compact rectangular housing with IP66 rating for robust operation.
- 4Wide sensing range from 4 mm to 220 mm for versatile application possibilities.
- 5Easy commissioning and operation with teach-in button for user-friendly setup.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Functional principle | Photoelectric retro-reflective sensor | Functional principle detail | Without reflector minimum distance (autocollimation/coaxial optics), ClearSens, MultiMode |
MultiMode | 1 Highly-transparent objects#!#2 Semi-transparent objects#!#3 Opaque objects#!#4 Bottles/Trays#!#5 Check of foil tear#!#6 Manual (specific setting via IO-Link) | Sensing range_Sensing range min. | 0 m |
Sensing range_Sensing range max. | 7.1 m | Sensing range_Maximum distance range from reflector to sensor (operating reserve 1) | 0 m ... 7.1 m |
Sensing range_Recommended distance range from reflector to sensor (operating reserve 3,75) | 0 m ... 5 m | Sensing range_Reference reflector | Reflector PL80 |
Sensing range_Recommended sensing range for the best performance | 0 m ... 5 m | Polarisation filters | Yes |
Emitted beam_Light source | PinPoint LED | Emitted beam_Type of light | Visible red light |
Emitted beam_Shape of light spot | Point-shaped | Emitted beam_Light spot size (distance) | 150 mm (5 m) |
Emitted beam_Maximum dispersion of the emitted beam around the standardized transmission axis (squint angle) | < +/- 1.5° (at Ta = +23 °C) | Key LED figures_Normative reference | EN 62471:2008-09 | IEC 62471:2006, modified |
Key LED figures_LED risk group marking | Free group | Key LED figures_Wave length | 635 nm |
Key LED figures_Average service life | 100,000 h at Ta= +25 °C | Adjustment_Teach-Turn adjustment | BluePilot: Teach-in plus user mode selector |
Adjustment_IO-Link | For configuring the sensor parameters and Smart Task functions | Indication_LED blue | BluePilot: Mode display |
Indication_LED green | Operating indicatorStatic on: power onFlashing: IO-Link mode | Indication_LED yellow | Status of received light beamStatic on: object not presentStatic off: object presentFlashing: Below the 1.5 function reserve |
Special features | MultiMode | Special applications | Detecting objects wrapped in film, Detecting transparent objects |
IO-Link_Data transmission rate | COM2 (38,4 kBaud) | IO-Link_Cycle time | 2.3 ms |
IO-Link_Process data length | 16 Bit | IO-Link_Process data structure | Bit 0 = switching signal QL1 |
IO-Link | Bit 1 = switching signal QL2 | IO-Link | Bit 2 ... 15 = Current receiver level (live) |
IO-Link_VendorID | 26 | IO-Link_DeviceID HEX | 0x800321 |
IO-Link_DeviceID DEC | 8389409 | IO-Link_Compatible master port type | A |
IO-Link_SIO mode support | Yes | Supply voltage UB | 10 V DC ... 30 V DC |
Ripple | ≤ 5 V | Usage category | DC-12 (According to EN 60947-5-2)#!#DC-13 (According to EN 60947-5-2) |
Current consumption | ≤ 20 mA, without load. At U#!#= 24 V | Protection class | III |
Digital output_Number | 2 | Digital output_Type | Push-pull: PNP/NPN |
Digital output_Switching mode | Light/dark switching | Digital output_Signal voltage PNP HIGH/LOW | Approx. UB-2.5 V / 0 V |
Digital output_Signal voltage NPN HIGH/LOW | Approx. UB/ < 2.5 V | Digital output_Output current Imax. | ≤ 100 mA |
Digital output_Circuit protection outputs | Reverse polarity protected | Digital output | Overcurrent protected |
Digital output | Short-circuit protected | Digital output_Response time | ≤ 500 µs |
Digital output_Repeatability (response time) | 150 µs | Digital output_Switching frequency | 1,000 Hz |
Pin/Wire assignment_Function of pin 4/black (BK) | Digital output, light switching, object present → output QL1LOW, IO-Link communication C2) | Pin/Wire assignment_Function of pin 4/black (BK) – detail | The pin 4 function of the sensor can be configured, Additional possible settings via IO-Link |
Pin/Wire assignment_Function of pin 2/white (WH) | Digital output, dark switching, object present → output ǬL1HIGH2) | Pin/Wire assignment_Function of pin 2/white (WH) – detail | The pin 2 function of the sensor can be configured, Additional possible settings via IO-Link |
Housing | Rectangular | Design detail | Slim |
Dimensions (W x H x D) | 12.1 mm x 41.9 mm x 18.6 mm | Connection | Cable, 4-wire, 2 m |
Connection detail_Deep-freeze property | Do not bend below 0 °C | Connection detail_Conductor size | 0.14 mm² |
Connection detail_Cable diameter | Ø 3.4 mm | Connection detail_Length of cable (L) | 2 m |
Material_Housing | Plastic, VISTAL® | Material_Front screen | Plastic, PMMA |
Material_Cable | Plastic, PVC | Maximum tightening torque of the fixing screws | 0.4 Nm |
Smart Task name | Base logics | Logic function | Direct#!#AND#!#OR |
Timer function | Deactivated#!#Switch-on delay#!#Off delay#!#ON and OFF delay#!#Impulse (one shot) | Inverter | Yes |
Switching frequency | SIO Logic: 800 Hz | Response time | SIO Logic: 600 µs |
Repeatability | SIO Logic: 200 µs | Switching signal_Switching signal QL1 | Switching output |
Switching signal_Switching signal ǬL1 | Switching output | Device temperature_Measuring range | Very cold, cold, moderate, warm, hot |
Device status | Yes | Detailed device status | Yes |
Operating hour counter | Yes | Operating hours counter with reset function | Yes |
Quality of teach | Yes | Quality of run | Yes, Contamination display |
Specifications may be subject to change without notice