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Japan Magnescale Displacement Sensor DK812SBR
Measurement Range: 5mm, 12mm, 30mm
Resolution: 0.1 µm, 0.5 µm
Accuracy: 1µm p-p to 1.7µm p-p (varies by model)
Response Speed: 80m/min at 0.1µm resolution, 250m/min at 0.5µm resolution
Bearings Structure: High durability ball spline bearings used, enhancing sliding performance
Slide Count: Over 320 million or more (testing continues as of January 2021)
Protection Level: Supports IP67 (linear/90-degree type, with气管 installed)
Built-in Origin
Output Signal: A/B phase (pulsed), home position (differential line driver signal with output voltage)
Available with flanges for secure fixation.
| Main Specifications | ||||
|---|---|---|---|---|
※1 Excludes the internal box and connector parts ※2 Right-angled and connects φ4mm pipe ※3 Excludes cable parts and insert boxes Changes to the content will be made without prior notice. | ||||
| Model | High-resolution model | Universal Resolution Type | ||
| DK812SAR DK812SALR DK812SAFR DK812SAFLR DK812SAVR | DK812SBR DK812SBLR DK812SBFR DK812SBFLR DK812SBVR | DK812SAR5 DK812SALR5 DK812SAFR5 DK812SAFLR5 DK812SAVR5 | DK812SBR5 DK812SBLR5 DK812SBFR5 DK812SBFLR5 DK812SBVR5 | |
| Measurement Range | 12mm | |||
| Resolution | 0.1µm | 0.5µm | ||
| Accuracy (at 20℃) | 1µm p-p | 1.5µm p-p | ||
| Measuring Force (at 20℃) | Up: 0.4 ±0.3 N 0.6 ±0.5 N (Pneumatic Extrusion Type) Horizontal: 0.5 ± 0.3 N, 0.7 ± 0.5 N (pneumatic extrusion type) Downward: 0.6 ± 0.3 N / 0.8 ± 0.5 N (pneumatic extrusion type) Pressure: 0.055 MPa | |||
| Large response speed | 80m/min | 42m/min | 250m/min | 100m/min |
| Origin Position | Spindle movement ±0.5mm from 1mm position | |||
| Origin Response Speed | With the same response speed as above | |||
| Output | A/B/Origin Differential Line Driver Signal (Compliant with EIA-422) | |||
| Spindle Drive Method | Spring Compression (DK812SAR/SAFR/SBR/SBFR/SAR5/SAFR5/SBR5/SBFR5) Pneumatic Extrusion (DK812SAVR/SBVR/SAVR5/SBVR5) Spring Compression/Vacuum Suction (DK812SALR/SAFLR/SBLR/SBFLR/SALR5/SAFLR5/SAFLR5/SBLR5/SBFLR5) | |||
| Protection Level ※1 | Linear: IP67; Right-angle: IP64 (IP67 x 2) | |||
| Vibration-resistant | 100m/s2 (20 ～ 2,000 Hz) | |||
| Impact-resistant | 1000m/s2 (11ms) | |||
| Operating Temperature Range | 0 ~ +50℃ (No condensation allowed) | |||
| Storage temperature range | -20 to +60℃ (90%RH or less) | |||
| Power Voltage | DC 5V ±5% | |||
| Power Consumption | 1W | |||
| Quality ※3 | Approximately 30g | |||
| Output Cable Length | 2.5m | |||
| Sensor Head | Spherical super-hard alloy ball, with M2.5 installation screw | Steel Strip with Ball Surface, Installation Screws M2.5 | ||
| Accessories | User Manual, + 2 PM4x5 Screws, Lock Nuts, Wrench, Spring Washer 1 each installation pin (only for DK8**S*F**), 1 each hose elbow (only for DK8**S*L**), 1 each wrench | |||
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