Trade Discount 20%
Incremental Rotary Encoder SICK DFS20A | 65,536 Pulses/Rev | IP65/IP67 Rated | by SICK
The SICK DFS20A incremental rotary encoder delivers high-resolution feedback with 65,536 pulses per revolution, making it ideal for industrial automation and precision measurement applications. Its robust design features an IP65-rated shaft side and IP67-rated housing side, ensuring protection against dust and water. With a wide operating temperature range from -30°C to +85°C, this encoder is built for durability and reliability in demanding environments.
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Technical Specifications
- Pulses per revolution: 65,536
- Measuring step: ±90° electric/pulses per revolution
- Measuring step deviation: ±0.002° pulses > 10,000
- Error limits: ±0.03°
- Communication interface: Incremental TTL/HTL, 6-channel
- Output frequency: 820 kHz
- Load current: 30 mA
- Power consumption: 0.7 W (without load)
- Supply voltage: 4.75 to 30 V
- Connection type: Male connector, MS, 10-pin, radial
- Mechanical design: Solid shaft, square flange
- Shaft diameter: 3/8 inch with flat
- Shaft length: 16 mm
- Shaft material: Stainless steel 1.4305
- Flange and housing material: Aluminum
- Start up torque: 0.5 Ncm at +20°C
- Operating torque: 0.3 Ncm at +20°C
- Permissible shaft loading: 80 N radial, 40 N axial
- Operating speed: up to 9,000 min⁻¹
- Moment of inertia of rotor: 15 gcm²
- Bearing lifetime: 3.6 x 10^9 revolutions
- Angular acceleration: up to 500,000 rad/s²
- Enclosure rating: IP65 shaft side, IP67 housing side
- Operating temperature range: -30°C to +85°C
- Storage temperature range: -40°C to +100°C
- Resistance to shocks: 100 g, 11 ms
- Resistance to vibration: 30 g, 10 Hz to 2,000 Hz
- Dimensions (H x L x W): 50mm x 70mm x 50mm
- Weight: 0.4 kg
Key Features
- High resolution with 65,536 pulses per revolution
- Robust mechanical design with solid shaft and square flange
- IP65 rated shaft side and IP67 rated housing side for protection against dust and water
- Wide operating temperature range from -30°C to +85°C
- Reverse polarity and short-circuit protection
- Low power consumption of 0.7 W without load
- Fast initialization time of 40 ms
- 6-channel incremental TTL/HTL communication interface
- High mechanical durability with bearing lifetime of 3.6 x 10^9 revolutions
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with incremental encoders and electrical safety standards to ensure proper connection and operation.
Applications
- Industrial automation and control systems
- Robotics and motion control
- Precision measurement and positioning
- Manufacturing equipment requiring high-resolution feedback
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
- Complies with AS/NZS 61000 series EMC standards (EN 61000-6-2 and EN 61000-6-3 equivalent)
Environmental Benefits
- Durable design reduces need for frequent replacements, minimizing waste
- Low power consumption contributes to energy efficiency in industrial systems
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
Available Now
The SICK DFS20A-A2PBD065536 incremental encoder is available for immediate purchase, ideal for industrial automation and precision measurement applications.
