Trade Discount 20%
Incremental Rotary Encoder | 65,536 Pulses/Rev | ±0.002° Accuracy | IP65/IP67 Rated | by SICK
The Incremental Rotary Encoder DFS20A-A1D1D065536 offers high-resolution performance with 65,536 pulses per revolution and an impressive measuring step accuracy of ±0.002°. Designed for industrial automation and precision measurement, this encoder features a robust mechanical design with IP65/IP67 ratings, ensuring durability in challenging environments. Ideal for robotics, machine tool feedback, and conveyor systems, it provides reliable performance with low power consumption.
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Technical Specifications
- MTTFD: 330 years (EN ISO 13849-1)
- 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, Open Collector
- Number of signal channels: 6
- 0-set function via hardware pin: Yes, H-active
- Initialization time: 40 ms
- Output frequency: 150 kHz
- Load current: 30 mA
- Power consumption: 0.7 W (without load)
- Connection type: Male connector, MS, 10-pin, radial
- Supply voltage: 8 to 30 V
- Reference signal: 1, positioned at 180°, gated with A
- Code sequence: Clockwise
- Reverse polarity protection: Yes
- Short-circuit protection: Yes
- Mechanical design: Solid shaft, square flange
- Shaft diameter: 6.35 mm (1/4 inch) with flat
- Shaft length: 16 mm
- Shaft material: Stainless steel 1.4305
- Flange material: Aluminum
- 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
- EMC: Compliant with EN 61000-6-2 and EN 61000-6-3
- Enclosure rating: IP65 shaft side, IP67 housing side
- Permissible relative humidity: 90% (no condensation)
- Operating temperature range: –30 °C to +85 °C
- Storage temperature range: –40 °C to +100 °C
- Shock resistance: 100 g, 11 ms
- Vibration resistance: 30 g, 10 Hz to 2,000 Hz
- Dimensions (H x L x W): 58mm x 40mm x 58mm
- Weight: 0.4 kg
Key Features
- High resolution with 65,536 pulses per revolution
- Measuring step accuracy of ±0.002° for pulses > 10,000
- Robust mechanical design with solid shaft and square flange
- IP65 rated shaft side and IP67 rated housing side for protection
- Reverse polarity and short-circuit protection
- Operating temperature range from –30 °C to +85 °C
- Low power consumption of 0.7 W without load
- Fast initialization time of 40 ms
- 6-channel incremental communication interface with open collector output
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
- Machine tool feedback
- Conveyor and material handling systems
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
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-A1D1D065536 incremental encoder is available for immediate purchase, ideal for industrial automation and precision measurement applications.
