Description
ATO incremental optical linear encoder with a 0.5μm resolution, this compact device offers high-resolution performance in a small footprint, suitable for industrial applications that require precise position detection and measurement.
Features
- The incremental optical linear encoder combines compact size with high resolution for precise measurement applications.
- The incremental linear encoder features high-speed operation for dynamic performance in sports.
- The incremental position linear encoder maintains stability, unaffected by temperature changes.
Specification
| Model | ATO-SH-25AZ05A |
| Output type/Communication method | ABZ differential output/BISS high-speed protocol communication |
| Power supply voltage | 5V (-5%/+10%) |
| Consumption current | 200mA (no load) |
| Fastest response speed | 0.5μm: 3m/s |
| Permissible operating temperature | 0°C to +65°C |
| Resolution | 0.5μm (You can choose 1 μm, contact us) |
| Connector Type | 9-pin D-sub connector (Other options can be selected, contact us) |
| Grating type | Linear |
| Pitch | 256μm |
| Position accuracy | ±5μm/m (25℃) |
| Repeatability | ±0.7μm/m (25℃) |
| Cable length | 0.5m/3m |
| Detect effective length | 50000mm |
| Thermal expansion coefficient | 10.1±0.2μm/m/℃ |
(We can provide grating scale, please contact us)
Output signal
| Digital quantity (ABZ) | Pin No. | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| signal | OV | A+ | Z+ | B+ | 5V | A- | Z- | B- | – | |
| Digital quantity (BISS) | Pin No. | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| signal | OV | DATA+ | NC | CLK+ | 5V | DATA- | DBUG | CLK | – | |
| Analog quantity | Pin No. | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| signal | OV | V1+ | VO+ | V2+ | 5V | V1- | VO- | V2- | – |
Dimension (mm)
RI=reference zero position
C=cable R=bending radius: fixed R>10mm; movable R>20mm
LED=integrated RGB-LED installation control indicator
1. The green light is on when the reading head receives 80% of the signal, otherwise the red light is on;
2. When the reading head senses the zero position, the green light flashes once.
Allowable position deviation between the reading head and the reference surface A-B of the grating scale.
ΔZ=±0.2mm (gap tolerance)
ΔY=±0.5mm (offset)
∠Z = ±1.00mrad or ±0.06° (deflection angle)
∠Y = ±3.50mrad or ±0.20° (pitch angle)
∠X = ±4.00mrad or ±0.23° (roll angle)
Tips: Advantages of using an incremental optical linear encoder
- High precision position feedback: Provides highly accurate position measurements, often achieving sub-micron precision. Ideal for applications requiring precise control and positioning.
- Real-time motion monitoring: Enables immediate detection of position changes, facilitating real-time monitoring of motion status and speed.
- Reliable direction detection: Offers dependable quadrature outputs (ABZ signals) for accurate determination of motion direction, crucial for stable control systems.
- Adaptable to various environments: Exhibits robust interference resistance, maintaining accuracy in industrial settings despite vibrations, dust, or temperature variations.
- Cost-effective solution: Compared to absolute encoders, incremental encoders typically offer cost-effective solutions without compromising on accuracy and functionality.
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