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Incremental Rotary Encoder | 65,536 Pulses/Rev | IP65/IP67 Rated | Robust Design | by SICK
The Incremental Rotary Encoder offers high resolution with 65,536 pulses per revolution, making it ideal for industrial automation and precision measurement applications. Built with a robust solid shaft design and aluminum housing, it features IP65 and IP67 ratings for dust and water protection, ensuring reliable performance in challenging 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 / RS-422
- Number of signal channels: 6
- Initialization time: 40 ms
- Output frequency: 820 kHz
- Load current: 30 mA
- Operating current: 50 mA (without load)
- Connection type: Male connector, M12, 8-pin, radial
- Supply voltage: 4.5 to 5.5 V
- Mechanical design: Solid shaft, square flange
- Shaft diameter: 6.35 mm (1/4 inch) with flat
- Shaft length: 19 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 10⁹ revolutions
- Angular acceleration: ≤ 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
- Robust solid shaft design with stainless steel shaft and aluminum housing
- IP65 rated shaft side and IP67 rated housing side for protection against dust and water
- Low start-up torque of 0.5 Ncm and operating torque of 0.3 Ncm
- Supports incremental TTL / RS-422 communication interface with 6 signal channels
- Reverse polarity and short-circuit protection on outputs
- Wide operating temperature range from -30°C to +85°C
- High resistance to shock (100 g) and vibration (30 g)
Professional Installation Requirements
- Installation should be performed by a qualified technician or electrician 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
- 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 electronic waste
- Energy-efficient operation with low operating current reduces power consumption
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK DFS25A-A1A1C065536 incremental encoder is available for immediate purchase, ideal for industrial automation and precision measurement applications.
