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Incremental Rotary Encoder SICK DFS25A | 1500 PPR | IP65/IP67 Rated | Robust Design | by SICK
The SICK DFS25A incremental rotary encoder delivers high precision with 1500 pulses per revolution, making it ideal for industrial automation and motion control applications. Its robust solid shaft design features IP65 and IP67 ratings for dust and water protection, ensuring reliable performance in challenging environments. With a wide operating temperature range from -30 °C to +85 °C, this encoder is built for durability and efficiency.
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Technical Specifications
- Pulses per revolution: 1,500
- Measuring step deviation: ±0.008° pulses 100 to 10,000
- 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: 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
- 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): 58mm x 80mm x 58mm
- Weight: 0.4 kg
Key Features
- High resolution with 1,500 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
- Reverse polarity and short-circuit protection
- Low operating torque of 0.3 Ncm
- High operating speed up to 9,000 min⁻¹
- 6-channel incremental TTL/RS-422 communication interface
- 0-set function via hardware pin for easy initialization
- Wide operating temperature range from -30 °C to +85 °C
- Complies with EMC standards EN 61000-6-2 and EN 61000-6-3
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with incremental encoders and electrical safety standards to ensure proper connection and operation.
Applications
- Industrial automation and control systems
- Robotics and motion control
- Conveyor and material handling systems
- Machine tool positioning and feedback
- Safety-related monitoring in machinery
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
- Complies with AS/NZS 3820 – Essential Safety Requirements for Electrical Equipment
Environmental Benefits
- Durable design reduces need for frequent replacements, minimizing 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 DFS25A-A2AAN001500 incremental encoder is available for immediate purchase, ideal for industrial automation and precise motion control applications.
