Specifications
Brand Name :
Easson
Model Number :
VA12
Certification :
CE
Place of Origin :
P.R.China
MOQ :
1PCS
Payment Terms :
T/T
Supply Ability :
3000 PCS per Month
Delivery Time :
3 working days
Packaging Details :
Carton
NAME :
Digital Linear Scale
KEYWORD :
Digital Readout Linear Scale
Meas. standard :
0.02 mm
Meas. length :
Within 1250 mm
Display Resolution :
5 µm
Structure :
Vertical 5 bearings support system
Power :
DC 5V ± 5%
Output Signal :
RS422
Description

Built in Compensation Data VA Series Absolute Linear Encoder For Measuring Machine

Product Specification


VA10 VA11 VA12 VA13 VA20 VA21 VA22 VA23
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 per length Specification Not available
1300-3000mm Not available Every 100mm per length Specification
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


VA10 / VA11 / VA12 / VA13 Series

Dro Unit Measuring Machine Optical Absolute Linear Encoder

VA20 / VA21 / VA22 / VA23 Series

Dro Unit Measuring Machine Optical Absolute Linear Encoder


Connector interface


Dro Unit Measuring Machine Optical Absolute Linear EncoderDro Unit Measuring Machine Optical Absolute Linear Encoder

Gold-plated pins to avoid poor connection and Anti-corrosion, it has the small PCB inside the connector which allow the VA series Absolute Linear Scale built in the Laser compensation data and directly connect to our LCD DRO, ensure the high measuring accuracy.

DSUB 9PIN

Dro Unit Measuring Machine Optical Absolute Linear Encoder

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

Dro Unit Measuring Machine Optical Absolute Linear EncoderDro Unit Measuring Machine Optical Absolute Linear Encoder

The VS / VA series scales slide carrier, five bearing design and six spring for optical grating linear transducer, make sure the VA scales not effected by installation, the spring can adjust the angle when the operator install not good for the alignment.

VA scale has a small PCB inside the 9 PIN connector, the laser compensation data is store inside, with our LCD Digital display unit, the compensation data will directly load the ECF file (compensation file) into the DRO, accuracy up to ±2μm.


100% Laser calibration

Dro Unit Measuring Machine Optical Absolute Linear Encoder

All glass grating transducers are individually inspected and calibrated by our in-house laser interferometer to ensure measuring accuracy comply 100% with the specifications.

Accuracy report

Each linear scale is printed with a QR code, which is convenient for users to view the accuracy report of the factory inspection.

Dro Unit Measuring Machine Optical Absolute Linear Encoder

Dro Unit Measuring Machine Optical Absolute Linear Encoder

Easson Measurement Technology Ltd. was established since 1995, is a manufacturer in design and manufacturing precision measuring equipment such as CNC Video Measurement Systems, Optical Profile Projector, Digital Readout System(DRO), CNC Linear encoder glass scale.. With the policy of “Always Committed to Quality, Technology & Innovation ” We offer the best reasonable price for the excellent products to our customers.

Dro Unit Measuring Machine Optical Absolute Linear Encoder

Dro Unit Measuring Machine Optical Absolute Linear Encoder

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Dro Unit Measuring Machine Optical Absolute Linear Encoder

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Brand Name :
Easson
Model Number :
VA12
Certification :
CE
Place of Origin :
P.R.China
MOQ :
1PCS
Payment Terms :
T/T
Contact Supplier
Dro Unit Measuring Machine Optical Absolute Linear Encoder
Dro Unit Measuring Machine Optical Absolute Linear Encoder

Zhuhai Easson Measurement Technology Ltd.

Verified Supplier
6 Years
guangdong, zhuhai
Since 1995
Business Type :
Manufacturer, Exporter, Seller
Total Annual :
>5Million
Employee Number :
>200
Certification Level :
Verified Supplier
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