Trade Discount 20%
Incremental Rotary Encoder | 1,024 Pulses/Rev | IP65/IP67 Rated | High Speed up to 9,000 min⁻¹ | by SICK
The Incremental Rotary Encoder DFS20A-B4A1N001024 delivers high precision with 1,024 pulses per revolution, making it ideal for industrial automation and motion control applications. With a robust mechanical design featuring a solid shaft and servo flange, it ensures reliable performance in demanding environments. Rated IP65 on the shaft side and IP67 on the housing side, this encoder is built to withstand dust and water, providing durability and longevity.
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Technical Specifications
- Mean time to dangerous failure (MTTFD): 330 years (EN ISO 13849-1)
- Pulses per revolution: 1,024
- Measuring step deviation: ±0.008° pulses 100 to 10,000
- Error limits: ±0.03°
- Communication interface: Incremental TTL / RS-422, 6-channel
- Output frequency: 820 kHz
- Load current: 30 mA
- Operating current: 50 mA (without load)
- Connection type: 9-wire cable, radial, 5 m length
- Supply voltage: 4.5 to 5.5 V
- Mechanical design: Solid shaft with servo 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 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): 58mm x 90mm x 58mm
- Weight: 0.4 kg
Key Features
- High resolution with 1,024 pulses per revolution
- Robust mechanical design with solid shaft and servo flange
- IP65 rated shaft side and IP67 rated housing side for protection against dust and water
- Operating temperature range from -30°C to +85°C
- Reverse polarity and short-circuit protection
- Low start-up torque of 0.5 Ncm and operating torque of 0.3 Ncm
- High operating speed up to 9,000 min⁻¹
- 6-channel incremental TTL/RS-422 communication interface
- 0-set function via hardware pin for easy initialization
Professional Installation Requirements
- Installation by a qualified technician or electrician is recommended to ensure proper connection and calibration.
Applications
- Industrial automation for precise position and speed measurement
- Servo motor feedback systems
- Robotics and motion control
- Conveyor systems and packaging machinery
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 warranty policy for details.
Available Now
The SICK DFS20A-B4A1N001024 incremental encoder is available for immediate purchase, ideal for industrial automation and motion control applications.
