Trade Discount 20%
Incremental Rotary Encoder | 2500 Pulses/Rev | IP65/IP67 Rated | High Mechanical Durability | by SICK
The Incremental Rotary Encoder DFS20A-B2A1D002500 offers high resolution with 2,500 pulses per revolution, making it ideal for industrial automation and precise motion control applications. With a robust solid shaft design and IP65/IP67 ratings for dust and water protection, this encoder ensures reliable performance in challenging environments. Perfect for robotics, machine tools, and conveyor systems, it features a long bearing lifetime of 3.6 billion revolutions for enhanced durability.
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Technical Specifications
- Pulses per revolution: 2,500
- Measuring step deviation: ±0.008°
- Error limits: ±0.03°
- Communication interface: Incremental TTL / RS-422
- Number of signal channels: 6
- Output frequency: 820 kHz
- Load current: 30 mA
- Operating current: 50 mA (without load)
- Supply voltage: 4.5 to 5.5 V
- Mechanical design: Solid shaft, servo flange
- Shaft diameter: 3/8 inch with flat
- Shaft length: 16 mm
- 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
- Bearing lifetime: 3.6 x 10^9 revolutions
- Enclosure rating: IP65 shaft side, IP67 housing side
- Operating temperature range: -30°C to +85°C
- Resistance to shocks: 100 g, 11 ms
- Resistance to vibration: 30 g, 10 Hz to 2,000 Hz
- Dimensions (H x L x W): 40mm x 70mm x 40mm
- Weight: 0.4 kg
Key Features
- High resolution with 2,500 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
- Operating temperature range from -30°C to +85°C
- Short-circuit and reverse polarity protection
- Fast initialization time of 40 ms
- 6-channel incremental communication interface with TTL / RS-422
- High mechanical durability with bearing lifetime of 3.6 billion revolutions
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure proper electrical connections and mechanical mounting for optimal performance and safety.
Applications
- Industrial automation and control systems
- Robotics and servo motor feedback
- Position and speed measurement in manufacturing
- Machine tool and conveyor systems
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Durable design reduces need for frequent replacements, minimizing waste
- Energy-efficient operation supports sustainable industrial automation
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
Available Now
The SICK DFS20A-B2A1D002500 incremental encoder is available for immediate purchase, ideal for industrial automation and precise motion control applications.
