Trade Discount 20%
Incremental Rotary Encoder SICK DFS20A | 200 Pulses/Rev | ±0.008° Precision | IP65/IP67 Rated | by SICK
The SICK DFS20A incremental rotary encoder delivers exceptional performance with 200 pulses per revolution and a precision measuring step deviation of ±0.008°. Designed for industrial automation and robotics, it features a robust solid shaft and square flange, ensuring reliability in demanding environments. With an operating temperature range of –30 °C to +85 °C and IP65/IP67 ratings, this encoder is perfect for motion control and feedback applications.
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Technical Specifications
- Pulses per revolution: 200
- 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, square flange
- Shaft diameter: 3/8 inch with flat
- Shaft length: 16 mm
- Materials: Stainless steel shaft, aluminum flange and housing
- 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: up to 500,000 rad/s²
- Enclosure rating: IP65 shaft side, IP67 housing side
- Operating temperature range: –30 °C to +85 °C
- Storage temperature range: –40 °C to +100 °C
- EMC compliance: EN 61000-6-2 and EN 61000-6-3
- 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
- Incremental communication interface with TTL / RS-422
- 6-channel signal output with 200 pulses per revolution
- High precision measuring step deviation of ±0.008°
- Robust mechanical design with solid shaft and square flange
- IP65 rated on shaft side and IP67 on housing side for protection
- Operating temperature range from –30 °C to +85 °C
- Reverse polarity and short-circuit protection
- Low operating torque of 0.3 Ncm
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 motion control
- Conveyor and material handling systems
- Machine tool feedback and positioning
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
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 DFS20A-A2AAD000200 incremental encoder is available for immediate purchase, ideal for industrial automation and precision motion control applications.
