Trade Discount 20%
Incremental Rotary Encoder DFS21A-KFA1C065536 | 65,536 Pulses/Rev | IP65/IP67 Protection | by SICK
The Incremental Rotary Encoder DFS21A-KFA1C065536 offers high precision with 65,536 pulses per revolution, making it ideal for industrial automation and control systems. Designed for robust performance, it features a through hollow shaft mechanical design and operates within a temperature range of -30°C to +85°C. With IP65 and IP67 ratings, this encoder ensures reliable operation in challenging environments, perfect for robotics, machine tool feedback, and material handling applications.
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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: Through hollow shaft
- Shaft diameter: 1/2 inch front clamp
- Flange type: 2-point stator coupling
- Shaft material: Stainless steel 1.4305
- Flange and housing material: Aluminum
- Start up torque: 0.8 Ncm at +20°C
- Operating torque: 0.6 Ncm at +20°C
- Permissible static movement: ±0.3 mm radial, ±0.5 mm axial
- Permissible dynamic movement: ±0.05 mm radial, ±0.1 mm axial
- Operating speed: up to 6,000 min⁻¹
- Moment of inertia of rotor: 40 gcm²
- Bearing lifetime: 3.6 x 10^9 revolutions
- Angular acceleration: up to 500,000 rad/s²
- EMC compliance: EN 61000-6-2 and EN 61000-6-3
- Enclosure rating: IP65 shaft side, IP67 housing side
- 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 70mm x 50mm
- Weight: 0.3 kg
Key Features
- High resolution with 65,536 pulses per revolution
- Robust through hollow shaft mechanical design
- IP65 shaft side and IP67 housing side protection
- Operating temperature range from -30°C to +85°C
- Reverse polarity and short-circuit protection
- Low start-up torque of 0.8 Ncm
- High bearing lifetime of 3.6 x 10^9 revolutions
- 6-channel incremental TTL/RS-422 communication interface
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
- 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 replacement frequency and electronic waste
- Low power consumption electronics contribute to energy efficiency
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
Available Now
The SICK DFS21A-KFA1C065536 incremental encoder is available for immediate purchase, ideal for precision industrial automation and control applications.
