Product Model
GLD20G-QK112170ZZZ

Selling Points
- 1High Accuracy & Durability: Designed with a robust dual lens system for precise detection.
- 220m Sensing Range: Effective detection up to 20 meters with minimal distance to reflector.
- 3Retroreflective Technology: Utilizes reflector PL80A for enhanced sensing capabilities.
- 4LED Light Source: Visible red light with a rectangular light spot size of Ø200 mm.
- 5Wide Operating Temperature: Operates from -30°C to +60°C, ensuring reliability in various environments.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Functional principle | Photoelectric retro-reflective sensor | Functional principle detail | With minimum distance to reflector (dual lens system) |
Sensing range_Sensing range min. | 0.03 m | Sensing range_Sensing range max. | 20 m |
Sensing range_Maximum distance range from reflector to sensor (operating reserve 1) | 0.03 m ... 20 m | Sensing range_Recommended distance range from reflector to sensor (operating reserve 2) | 0.03 m ... 16 m |
Sensing range_Reference reflector | Reflector PL80A | Polarisation filters | Yes |
Emitted beam_Light source | LED | Emitted beam_Type of light | Visible red light |
Emitted beam_Shape of light spot | Rectangular | Emitted beam_Light spot size (distance) | Ø 200 mm (5,000 mm) |
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 | 630 nm |
Key LED figures_Average service life | 100,000 h at Ta= +25 °C | Adjustment_Potentiometer | For sensitivity adjustment, 270° |
Indication_LED green | Operating indicatorStatic on: power onStatic off: object present | Indication_LED yellow | Status of received light beamStatic on: object not presentStatic off: object present |
Supply voltage UB | 10 V DC ... 30 V DC | Ripple | < 5 V |
Usage category | DC-13 (according to EN 60947-1) | Current consumption | ≤ 30 mA, without load. At U#!#= 24 V |
Protection class | III | Digital output_Number | 2 (Complementary) |
Digital output_Type | Push-pull: PNP/NPN | Digital output_Switching mode | Light/dark switching |
Digital output_Signal voltage PNP HIGH/LOW | VS- (≤ 3 V) / approx. 0 V | Digital output_Signal voltage NPN HIGH/LOW | VS- (≤ 3 V) / approx. 0 V |
Digital output_Output current Imax. | ≤ 100 mA2) | 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_Switching frequency | 1,000 Hz3) |
Pin/Wire assignment_BN 1 | + (L+) | Pin/Wire assignment_BU 2 | - (M) |
Pin/Wire assignment_BK 3 | QDigital output, light switching, object present → output Q LOW | Pin/Wire assignment_WH 4 | ǬDigital output, dark switching, object present → output Ǭ HIGH |
Housing | Rectangular | Dimensions (W x H x D) | 23.5 mm x 74.5 mm x 52.5 mm |
Connection | Terminal connection, 4 terminals | Material_Housing | Plastic, ABS |
Material_Front screen | Plastic, PMMA | Weight | Approx. 88 g |
Specifications may be subject to change without notice