Trade Discount 20%
Incremental Rotary Encoder | 1024 PPR | Solid Shaft & IP65/IP67 Rated | by SICK
The Incremental Rotary Encoder DFS20A-B1B1L001024 features a high resolution of 1,024 pulses per revolution and a robust solid shaft design with stainless steel and aluminum housing. Ideal for industrial automation and motion control applications, it offers excellent durability with a bearing lifetime of 3.6 x 10^9 revolutions and operates in a wide temperature range from -30°C to +85°C.
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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 HTL / Push pull, 6-channel
- Output frequency: 820 kHz
- Load current: 30 mA
- Power consumption: 0.7 W (without load)
- Connection type: Cable, 9-wire, radial, 1.5 m
- Supply voltage: 8 to 30 V
- Reference signal: 1, position 180°, gated with A
- Mechanical design: Solid shaft, Servo flange
- Shaft diameter: 1/4 inch 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 solid shaft design with stainless steel shaft and aluminum housing
- IP65 rated on shaft side and IP67 on housing side for dust and water protection
- Reverse polarity and short-circuit protection
- Fast initialization time of 40 ms
- Operating temperature range from -30°C to +85°C
- High mechanical durability with bearing lifetime of 3.6 x 10^9 revolutions
- 6-channel incremental communication interface (HTL / Push pull)
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
- Servo motor feedback
- Robotics and motion control
- Position and speed measurement in manufacturing equipment
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Durable design reduces need for frequent replacements, minimizing electronic waste
- Energy-efficient operation with low power consumption of 0.7 W
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
Available Now
The SICK DFS20A-B1B1L001024 incremental encoder is available for immediate purchase, ideal for industrial automation and motion control applications.
