Heavy Duty Hollow Shaft Encoder Offering Precise Feedback

DS-130

The Netzer DS-130 Absolute Rotary Encoder sets a new benchmark for high-accuracy motion control, offering 23-bit resolution and 0.006-degree accuracy. Designed for critical aerospace, defense, and precision automation applications, the DS 130’s contactless capacitive sensing technology ensures unparalleled reliability. Its low-inertia, hollow-core design minimizes system weight while maximizing responsiveness, making it the top choice for engineers seeking the highest level of rotary feedback performance.

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Features

23-bit resolution and ultra-precise 0.006-degree accuracy
Hollow shaft for enhanced dynamic response
High EMI and RFI resistance for stable operation
Contactless sensing for wear-free longevity
Optimized for extreme environments and mission-critical applications

Unique Values

High precision
Durability
Low Profile
Repeatability

OD

130 mm
ID

90 mm
Height

10.5 mm
Weight

84 gr
Resolution

19-23 bit
Accuracy

±0.006˚

Technical Data

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General

Angular resolution 19-23 bit
Nominal position accuracy ±0.010°
Nominal position extended accuracy (EA) ±0.006°
Repeatability 0.7 mdeg / 2.5 Arcsec
Maximum operational speed 2,000 rpm
Measurement range Single Turn Absolute with optional shaft turn counter
Build In Test BIT Optional
Rotation direction Adjustable CW/CCW ( Default same direction from bottom side of the encoder)

Mechanical

Allowable mounting eccentricity ±0.1 mm
Allowable axial mounting tolerance ±0.1 mm
Rotor inertia 25,963 gr · mm²
Total weight 84 gr
Outer Ø /Inner Ø/ Height 130 / 90 / 10.5 mm
Material (stator / rotor) Ultem™ polymer

Electrical

Supply voltage 5V ±5%
Current consumption ~100 mA
Interconnection #30 shielded cable
Communication SSi / BiSS-C
Output code Binary
Serial output Differential RS-422
Clock frequency 0.1- 5.0 MHz
Position update rate 35 kHz (Optional - up to 375 kHz)

Environmental

EMC IEC 6100-6-2, IEC 6100-6-4
Operating temperature -40°C to +85°C
Storage temperature -50°C to +100°C
Relative humidity 98% Non condensing
Shock endurance / functional 100 g for 11 ms
Vibration functional 20 g 10 - 2000 Hz (per MIL-STD-810G)
Protection IP 40

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OD
- 16 mm (ID - 4 mm)
- 25 mm (ID - 6 mm)
- 37 mm (ID - 10 mm)
- 40 mm (ID - 10 mm)
- 58 mm (ID - 20 mm)
- 70 mm (ID - 30 mm)
- 90 mm (ID - 50 mm)
- 130 mm (ID - 90 mm)
Communication
- BiSS
- SSi
Resolution
- 16 bit
- 17 bit
- 18 bit
- 19 bit
- 20 bit
- 21 bit
- 22 bit
- 23 bit
BIT
- Disabled
- Enabled
Cable Type
- Without connector
- Connector DF-13-6P-1, 25-H
- Jacket and shielded cable
- Shielded cable
- Wires only
Cable Length
- 250 mm Flying leads - 30AWG
- 500 mm Flying leads - 30AWG
- 750 mm Flying leads - 30AWG
- 1000 mm Flying leads - 30AWG
- 250 mm Flying leads - 28AWG
- 500 mm Flying leads - 28AWG
- 750 mm Flying leads - 28AWG
- 1000 mm Flying leads - 28AWG
Extended Accuracy
- Enabled
- Disabled