Rotary Shaft Encoders : Durable and Accurate Design

DL-66

The Netzer DL-66 Absolute Rotary Encoder is a high-performance shafted encoder built for extreme precision and durability. With 22-bit resolution and 0.005-degree accuracy, this encoder is engineered for the most demanding motion control applications. Designed for industrial automation, aerospace, and advanced robotics, the DL-66 delivers long-term reliability with its contactless sensing technology and rugged shafted design.

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Features

22-bit resolution for high-accuracy positioning
Rugged shafted design for optimal stability
EMI, RFI, and extreme environment-resistant technology
Rugged mechanical interface for reliable long-term performance
Optimized for heavy-duty industrial and aerospace applications

Unique Values

High precision
Immunity to Magnetic
Durability
Repeatability

OD

66 mm
Weight

350 gr
Resolution

18-22 bit
Accuracy

±0.005˚

Technical Data

Technical Drawing

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General

Angular resolution 18-22 bit
Maximum tested static error ±0.010°
Extended accuracy static error ±0.005°
Repeatability 1.4 mdeg / 4.9 Arcsec
Maximum operational speed 4,000 rpm
Measurement range Single Turn Absolute with optional shaft turn counter
Rotation direction Adjustable CW/CCW (Default same direction from bottom side of the encoder)

Mechanical

Starting torque 30 x 10-4 N.m
Shaft radial force (max) 100 N
Total weight 350 gr
Outer diameter / profile 71 / 29 mm
Material (case, shaft) Aluminum / Stainless steel

Electrical

Supply voltage 5VDC ± 5% (Optional 24 VDC)
Current consumption 90 mA
Interconnection Shielded cable
Interface SSi / BiSS - C
Output code Binary
Serial output Differential RS-422
Clock 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 range -40°C to +85°C
Storage temperature -50°C to +100°C
Relative humidity 98% Non condensing
Shock endurance 150 g for 11 ms
Vibration endurance 20 g 10 – 2000 Hz
Protection IP 65

Rotary Shaft Encoders using absolute rotary encoder technology

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OD
- 25 mm (ID - 4 mm)
- 27 mm (ID - 4 mm)
- 66 mm (ID - )
Communication
- BiSS
- SSi
Resolution
- 17 bit
- 18 bit
- 19 bit
- 20 bit
BIT
- Disabled
- Enabled
Cable Type
- Connector (D38999)
- Jacket and shielded cable
Cable Size
- 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