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VLX-Serie Electric Encoder

VLX-Serie Electric Encoder

High-Performance Encoders for Harsh Environments and Critical Systems

The VLX Series Encoders are engineered for high-performance motion control in challenging environments. Offering exceptional accuracy, high resolution, and a compact, lightweight design, these encoders ensure reliable position feedback for mission-critical applications.

Compared to DS Encoders, the VLX Series provides enhanced shock and vibration resistance, improved sealing, and superior operational stability across a wide temperature range.

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VLX Series

High-Performance Encoders for Harsh Environments and Critical Systems

Penlink’s VLX Series Encoders are built for applications where precision, durability, and reliability are paramount. Designed to withstand extreme conditions, they provide highly accurate position feedback in demanding industrial and military environments. With rugged construction, high resolution, and superior signal integrity, the VLX Series ensures optimal performance even in the most challenging applications.

Available in multiple sizes, from 25 mm to 247 mm OD, and offering resolutions up to 23-bit, the VLX Series is ideal for industries such as aerospace, industrial automation, robotics, and energy systems. Whether used in high-speed operations or harsh environments, VLX Encoders deliver long-term reliability where standard solutions fall short.

Designed for professionals who demand uncompromising accuracy and dependability, the VLX Series thrives in extreme temperatures, high-vibration conditions, and remote locations. No matter the challenge, these encoders provide consistent performance, maximizing efficiency and system longevity.

  • High Accuracy & Resolution: Ensures precise position feedback.
  • Robust & Durable Design: Built for harsh environments with shock and vibration resistance.
  • Compact & Lightweight: Ideal for space-constrained installations.
  • Multiple Output Options: Supports various communication protocols.
  • Temperature Resilience: Operates reliably in extreme temperatures.
  • Sealed to IP Standards: Protection against dust, moisture, and contaminants.
Model VLX-25 VLX-35 VLX-60 VLX-80 VLX-100 VLX-140 VLX-170 VLX-247
OD 25 mm 35 mm 60 mm 80 mm 100 mm 140 mm 170 mm 247 mm
ID 2.2 mm 11 mm 25 mm 35 mm 48 mm 90 mm 110 mm 171 mm
Height 6.3 mm 6 mm 8 mm 9.6 mm 9 mm 10 mm 10 mm 10.7 mm
Weight 3.6 gr 7 gr 15 gr 33 gr 40 gr 72 gr 106 gr 220 gr
Resolution 17-21 bit 17-21 bit 17-22 bit 17-23 bit 17-22 bit 17-23 bit 17-23 bit 17-22 bit
Accuracy ±0.035° ±0.035° ±0.015° / 0.010° ±0.010° / 0.006° ±0.010° / 0.006° ±0.010° / 0.006° ±0.010° / 0.006° ±0.010° / 0.006°
Relevant Documents

New Absolute Rotary Encoders for Industrial Automation

Heavy Duty Encoders For Harsh Environments

VLX Series

Technical Specification

 

General VLX-25 VLX-35 VLX-60 VLX-80 VLX-100 VLX-140 VLX-170 VLX-247
Angular resolution 17-21 bit 17-21 bit 17-22 bit 17-23 bit 17-22 bit 17-23 bit 17-23 bit 17-22 bit
Nominal position accuracy ±0.035° ±0.035° ±0.015° / ±0.010° ±0.010° / ±0.006° ±0.010° / ±0.006° ±0.010° / ±0.006° ±0.010° / ±0.006° ±0.010° / ±0.006°
Repeatability 2.7 mdeg / 9.9 Arcsec 2.7 mdeg / 9.9 Arcsec 1.4 mdeg / 4.9 Arcsec 0.7 mdeg / 2.5 Arcsec 0.7 mdeg / 2.5 Arcsec 0.7 mdeg / 2.5 Arcsec 0.7 mdeg / 2.5 Arcsec 1.4 mdeg / 4.9 Arcsec
Maximum operational speed 6,000 rpm 6,000 rpm 4,000 rpm 2,000 rpm 4,000 rpm 2,000 rpm 2,000 rpm 4,000 rpm
Measurement range Single-turn, unlimited
Built-In Test (BIT) Optional
Rotation direction Adjustable CW/CCW (Default same direction from bottom side of the encoder)
Mechanical VLX-25 VLX-35 VLX-60 VLX-80 VLX-100 VLX-140 VLX-170 VLX-247
Allowable mounting eccentricity ±0.1 mm ±0.1 mm ±0.1 mm ±0.1 mm ±0.1 mm ±0.1 mm ±0.1 mm ±0.1 mm
Allowable axial mounting tolerance ±0.15 mm / ±0.2 mm using auto calibration ±0.2 mm ±0.1 mm ±0.1 mm ±0.15 mm ±0.3 mm ±0.3 mm ±0.3 mm
Rotor inertia (gr·mm²) 37.8 gr · mm² 1,930 gr · mm² 2,165 gr · mm² 9,625 gr · mm² 17,928 gr · mm² 88,555 gr · mm² 205,330 gr · mm² 876,053 gr · mm²
Total weight (gr) 3.6 gr 7 gr 15 gr 33 gr 40 gr 72 gr 106 gr 220 gr
Outer Ø / Inner Ø / Height (mm) 25 / 2.2 / 6.3 mm 35 / 11 / 6 mm 60 / 25 / 8 mm 80 / 35 / 9.6 mm 100 / 48 / 9 mm 140 / 90 / 10 mm 170 / 110 / 10 mm 247 / 171 / 10.7 mm
Nominal air gap (stator, rotor) 0.6 mm 0.6 mm +/- 0.2 mm 0.6 mm 0.6 mm 1 mm 1 mm 1 mm 1 mm
Material (stator/rotor) PBC (FR4) PBC (FR4) FR4 FR4 FR4 FR4 FR4 FR4
Electrical VLX-25 VLX-35 VLX-60 VLX-80 VLX-100 VLX-140 VLX-170 VLX-247
Supply voltage 5V ±5%
Current consumption ~110 mA ~90 mA ~90 mA ~90 mA ~90 mA ~90 mA ~90 mA ~90 mA
Interconnection Connector: DF52-10S -0.8H Connector: DF52-10S -0.8H Connector: DF13A-10P -1.25H Connector: DF13A-10P -1.25H Connector: DF13A-10P -1.25H Connector: DF13A-10P -1.25H Connector: DF13A-10P -1.25H Connector: DF13A-10P -1.25H
Communication SSi / BiSS-C
Output code Binary
Serial output Differential RS-422
Clock frequency 0.1-5.0 MHz 0.2-3.0 MHz 0.1-5.0 MHz 0.1-5.0 MHz 0.1-5.0 MHz 0.1-5.0 MHz 0.1-5.0 MHz 0.1-5.0 MHz
Position update rate 35 kHz 28 kHz 35 kHz (Optional – up to 375 kHz) 35 kHz (Optional – up to 375 kHz) 35 kHz (Optional – up to 375 kHz) 35 kHz (Optional – up to 375 kHz) 35 kHz (Optional – up to 375 kHz) 35 kHz (Optional – up to 375 kHz)
Environmental VLX-25 VLX-35 VLX-60 VLX-80 VLX-100 VLX-140 VLX-170 VLX-247
EMC IEC 6100-6-2, IEC 6100-6-4
Operating temperature range -40°C to +85°C
Storage temperature range -40°C to +85°C
Relative humidity 98% Non-condensing
Shock endurance / functional 100g 6msec saw-tooth per IEC 60068-2-27:2009
Vibration functional 20g @ 10 to 2000 Hz sweep per IEC 60068-2-6
Protection IP 40