China Linear Scale Encoder manufacturer
Zhuhai Easson Measurement Technology Ltd.
Easson Measurement Technology Ltd. Always Committed to Quality, Technology & Innovation
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Dro Unit Measuring Machine Optical Absolute Linear Encoder

Dro Unit Measuring Machine Optical Absolute Linear Encoder

Brand Name Easson
Model Number VA12
Certification CE
Place of Origin P.R.China
Minimum Order Quantity 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
Detailed Product Description

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

 

Product Specification


 
 VA10VA11VA12VA13VA20VA21VA22VA23
Measuring StandardGlass Scale - Grating period:  20μm (0.02mm)
Optical Detecting SystemTransmissive Infrared System: wave length 880mm
Slide Carrier SystemVertical five bearings supporting system
Resolution5μm1μm5μm1μm5μm1μm5μm1μm
Measurement Travel50-1200mmEvery 50mm per length SpecificationNot available
1300-3000mmNot availableEvery 100mm per length Specification
Accuracy50-450mm±3μm - ±5μm--
500-800mm±10μm±5μm±10μm±5μm--
1050-2000mm±10μm±5μm±10μm±5μm--
1300-3000mm--±10μm/m
Repeatability2μm (0.002mm)
Hystersis3μm (0.003mm)
ProtectionIP 53
Power supplyDC 5V ± 5%
Output SignalTTLTTL422422TTLTTL422422

 

Installation Dimensions


 

VA10 / VA11 / VA12 / VA13 Series

 

VA20 / VA21 / VA22 / VA23 Series

 

 


 

Connector interface

 


 

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

PINTTL422A
SignalCableSignalCable
1————A-Yellow
20VOrange0VWhite
3————B-Red
4GNDGNDGNDGND
5————R-Black
6AYellowAGreen
75VRed5VBrown
8BGreenBBlue
9RBrownRGrey

 

 


 

Product Description

 


Advanced Optical Measuring System

 

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

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.

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.

 

Product Tags: Measuring Machine Absolute Linear Encoder   0.02mm Absolute Linear Encoder   0.02mm absolute linear scale  
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