Incremental Rotary Encoder DFS25A | 1024 PPR | IP65/IP67 Rated | by SICK
The Incremental Rotary Encoder DFS25A offers high precision with 1,024 pulses per revolution, making it ideal for industrial automation and robotics applications. Built with a robust solid shaft design and IP65/IP67 ratings for dust and water protection, this encoder ensures reliable performance in challenging environments. With a wide operating temperature range from -30°C to +85°C, it’s perfect for machine tool positioning and safety monitoring.
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- 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
- Number of signal channels: 6
- Output frequency: 820 kHz
- Load current: 30 mA
- Power consumption: 0.7 W (without load)
- Connection type: Male connector, MS, 10-pin, radial
- Supply voltage: 8 to 30 V
- Shaft diameter: 3/8 inch with flat
- Shaft length: 19 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
- 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
- Resistance to shocks: 100 g, 11 ms
- Resistance to vibration: 30 g, 10 Hz to 2,000 Hz
- Dimensions (H x L x W): 50mm x 70mm x 50mm
- Weight: 0.4 kg
- 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
- Supports 6-channel incremental HTL / Push pull communication interface
- Operating temperature range from -30°C to +85°C
- High mechanical durability with bearing lifetime of 3.6 x 10^9 revolutions
- Low operating torque of 0.3 Ncm
- Installation should be performed by qualified personnel familiar with incremental encoders and electrical safety standards to ensure proper connection and operation.
- Industrial automation and control systems
- Robotics and motion control
- Conveyor and material handling systems
- Machine tool positioning and feedback
- Safety-related monitoring in machinery
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
- Complies with AS/NZS 3820 – Essential Safety Requirements for Electrical Equipment
- Durable design reduces replacement frequency and electronic waste
- Low power consumption of 0.7 W enhances energy efficiency
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
The SICK DFS25A-A2BAD001024 incremental encoder is available for immediate purchase, ideal for industrial automation and safety-related applications.
