Product Model
GTB20G-QK111160ZZZ
Selling Points
- 1High precision linear encoder with 20-bit resolution.
- 2Robust and reliable design for demanding industrial environments.
- 3Compact size with minimal installation space required.
- 4Compatible with various mounting options for flexibility.
- 5Ideal for applications requiring precise position feedback.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Functional principle | Photoelectric proximity sensor | Functional principle detail | Background suppression |
Sensing range_Sensing range min. | 0.005 m | Sensing range_Sensing range max. | 3 m |
Sensing range_Adjustable switching threshold for background suppression | 0.1 m ... 3 m | Sensing range_Reference object | Object with 90% remission factor (complies with standard white according to DIN 5033) |
Sensing range_Minimum distance between set sensing range and background (black 6% / white 90%) | 200 mm, at a distance of 1000 mm | 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 28 mm (500 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 setting the sensing range, 7 rotations | Indication_LED green | Operating indicatorStatic on: power onStatic off: object not present |
Indication_LED yellow | Status of received light beamStatic on: object presentStatic off: object not 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 | ≤ 1.67 ms |
Digital output_Switching frequency | 300 Hz3) | Pin/Wire assignment_BN 1 | + (L+) |
Pin/Wire assignment_BU 2 | - (M) | Pin/Wire assignment_BU 3 | QDigital output, light switching, object present → output Q HIGH |
Pin/Wire assignment_BK 4 | ǬDigital output, dark switching, object present → output Ǭ LOW | 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. 90 g |
Specifications may be subject to change without notice