Trade Discount 20%
Incremental Rotary Encoder | 65,536 Pulses/Rev | ±0.002° Accuracy | IP65/IP67 Rated | by SICK
The Incremental Rotary Encoder offers high precision with 65,536 pulses per revolution and a measuring step accuracy of ±0.002°. Designed for industrial automation and robotics, it features a robust mechanical design with IP65/IP67 ratings for protection against dust and water. Ideal for applications requiring precise measurement and positioning, this encoder ensures reliable performance in challenging environments.
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Technical Specifications
- Mean time to dangerous failure (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 TTL/HTL, 6-channel
- Factory setting: output level TTL
- 0-set function via hardware pin, H-active
- Initialization time: 40 ms
- Output frequency: 820 kHz
- Load current: 30 mA
- Power consumption: 0.7 W (without load)
- Connection type: Cable, 9-wire, radial, 10 m
- Supply voltage: 4.75 to 30 V
- Reference signal: 1, positioned at 180°, gated with A
- Code sequence: Counterclockwise
- Reverse polarity and short-circuit protection included
- Mechanical design: Solid shaft, square flange
- Shaft diameter: 10 mm 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 10⁹ 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): 50mm x 80mm x 50mm
- Weight: 0.4 kg
Key Features
- High resolution with 65,536 pulses per revolution
- Measuring step accuracy of ±0.002° for pulses > 10,000
- 6-channel incremental communication interface (TTL/HTL)
- Robust mechanical design with solid shaft and square flange
- IP65 rated on shaft side and IP67 on housing side for protection
- 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
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with electrical and mechanical integration of incremental encoders to ensure proper connection and calibration.
Applications
- Industrial automation and control systems
- Robotics and motion control
- Precision measurement and positioning
- Conveyor systems and material handling
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
- Complies with AS/NZS 3820 – Essential Safety Requirements for Electrical Equipment
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-A4PBO065536 incremental encoder is available for immediate purchase, ideal for high-precision industrial automation and motion control applications.
