Boring Drilling Glass Scale Linear Encoder With Digital Readout Display
Easson High Accuracy Long Linear Encoder Glass Scale For Large Lathe Boring Machine Product Specification VS10 VS11 VS12 VS13 VS20 VS21 VS22 VS23 Measuring Standard Glass Scale - Grating period: 20μm (0.02mm) Optical Detecting System Transmissive Infrared System: wave length 880mm Slide Carrier System Vertical five bearings supporting system Resolution 5μm 1μm 5μm 1μm 5μm 1μm 5μm 1μm Measurement Travel 50-1200mm Every 50mm Not available 1300-3000mm Not available Every 100mm
Easson High Accuracy Long Linear Encoder Glass Scale For Large Lathe Boring Machine
Product Specification
| VS10 | VS11 | VS12 | VS13 | VS20 | VS21 | VS22 | VS23 | ||
| Measuring Standard | Glass Scale - Grating period: 20μm (0.02mm) | ||||||||
| Optical Detecting System | Transmissive Infrared System: wave length 880mm | ||||||||
| Slide Carrier System | Vertical five bearings supporting system | ||||||||
| Resolution | 5μm | 1μm | 5μm | 1μm | 5μm | 1μm | 5μm | 1μm | |
| Measurement Travel | 50-1200mm | Every 50mm | Not available | ||||||
| 1300-3000mm | Not available | Every 100mm | |||||||
| Accuracy | 50-450mm | ±3μm - ±5μm | -- | ||||||
| 500-800mm | ±10μm | ±5μm | ±10μm | ±5μm | -- | ||||
| 1050-2000mm | ±10μm | ±5μm | ±10μm | ±5μm | -- | ||||
| 1300-3000mm | -- | ±10μm/m | |||||||
| Repeatability | 2μm (0.002mm) | ||||||||
| Hystersis | 3μm (0.003mm) | ||||||||
| Protection | IP 53 | ||||||||
| Power supply | DC 5V ± 5% | ||||||||
| Output Signal | TTL | TTL | 422 | 422 | TTL | TTL | 422 | 422 | |
Installation Dimensions
VS20 Series
Features:
- Linear scale body using double T-slot design, which is convenient for users to install and adjust the Aluminum body.
- Linear scale can be connected to the positive pressure system, protection level can reach IP65.
- Linear scale has three reference mounting surfaces, which can flexibly fit to various types of machine tools.
Connector interface
DSUB 9PIN
| PIN | TTL | 422A | ||
| Signal | Cable | Signal | Cable | |
| 1 | —— | —— | A- | Yellow |
| 2 | 0V | Orange | 0V | White |
| 3 | —— | —— | B- | Red |
| 4 | GND | GND | GND | GND |
| 5 | —— | —— | R- | Black |
| 6 | A | Yellow | A | Green |
| 7 | 5V | Red | 5V | Brown |
| 8 | B | Green | B | Blue |
| 9 | R | Brown | R | Grey |
Product Description
Advanced Optical Measuring System Features
- Advanced six-spring & push-pull structure to ensure the repeatability less than 2 micron;
- Advanced engineering mechanics analysis and design to ensure that the dynamic speed more than 120 m/min
Aging Test
Easson Optical Linear encoder's reader head need to power on for 24 x 3 hours aging test before assemble,
make sure all linear encoder's sensor is reliable for long time.
100% Laser calibration
All linear encoders are individually inspected and calibrated by our in-house laser interferometer to ensure measuring accuracy comply 100% with the specifications.
Accuracy report in QR code
Each linear encoder is printed with a QR code, which is convenient for users to view the accuracy report of the factory inspection.









