Incremental Rotary Encoder DFS20A-A2AAD000360 | 360 Pulses/Rev | ±0.008° Measuring Step | IP65/IP67 Rated | by SICK
The Incremental Rotary Encoder DFS20A-A2AAD000360 delivers high precision with 360 pulses per revolution and a measuring step deviation of ±0.008°. Designed for industrial automation, robotics, and motion control, it features a robust mechanical design with IP65/IP67 ratings for dust and water protection, ensuring reliable performance in challenging environments.
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- Mean time to dangerous failure (MTTFD): 330 years (EN ISO 13849-1)
- Pulses per revolution: 360
- Measuring step: ±90°, electric/pulses per revolution
- Measuring step deviation: ±0.008° pulses 100 ... 10,000
- Error limits: ±0.03°
- Communication interface: Incremental TTL / RS-422
- Number of signal channels: 6
- 0-set function via hardware pin: H-active, L = 0 - 3 V, H = 4.0 - U s V
- Initialization time: 40 ms
- Output frequency: 820 kHz
- Load current: 30 mA
- Operating current: 50 mA (without load)
- Connection type: Male connector, MS, 10-pin, radial
- Supply voltage: 4.5 ... 5.5 V
- Reference signal: 1, position 180°, electrical, logically gated with BN2
- Code sequence: Counterclockwise
- Reverse polarity protection and short-circuit protection included
- Mechanical design: Solid shaft, square flange
- Shaft diameter: 3/8″ with flat
- Shaft length: 16 mm
- Shaft material: Stainless steel 1,4305
- Flange and housing material: Aluminum
- Start up torque: 0.5 Ncm (+20 °C)
- Operating torque: 0.3 Ncm (+20 °C)
- Permissible shaft loading: 80 N (radial), 40 N (axial)
- Operating speed: ≤ 9,000 min⁻¹
- Moment of inertia of the rotor: 15 gcm²
- Bearing lifetime: 3.6 x 10⁹ revolutions
- Angular acceleration: ≤ 500,000 rad/s²
- EMC compliance: EN 61000-6-2 and EN 61000-6-3
- Enclosure rating: IP65 shaft side, IP67 housing side
- Permissible relative humidity: 90% (no condensation)
- 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: 0.4 kg
- 360 pulses per revolution for high resolution
- Measuring step deviation of ±0.008° with error limits of ±0.03°
- 6-channel incremental communication interface with TTL / RS-422
- Robust mechanical design with solid shaft and square flange
- IP65 rated on shaft side and IP67 on housing side for dust and water protection
- 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
- Installation should be performed by qualified personnel familiar with incremental encoder wiring and configuration to ensure proper operation and safety.
- Industrial automation for precise position and speed measurement
- Robotics and motion control systems
- Conveyor and material handling systems
- Machine tool feedback and control
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
- Durable design reduces need for frequent replacements, minimizing waste
- Low power consumption electronics contribute to energy efficiency
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
The SICK DFS20A-A2AAD000360 incremental encoder is available for immediate purchase, ideal for industrial automation and motion control applications.
