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Incremental Rotary Encoder DFS25A-B2A1D001800 | 1800 PPR | IP65/IP67 Rated | Robust Mechanical Design | by SICK
The Incremental Rotary Encoder DFS25A-B2A1D001800 features a high resolution of 1,800 pulses per revolution, making it ideal for precise position and speed measurement in industrial automation and robotics. With a robust mechanical design and IP65/IP67 ratings, it withstands harsh environments while ensuring reliable performance. Perfect for machine tool monitoring and control, this encoder is built for longevity and efficiency.
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Technical Specifications
- Pulses per revolution: 1,800
- Measuring step: ±90° electric/pulses per revolution
- 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-channel
- 0-set function: H-active, hardware pin controlled
- 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 to 5.5 V
- Reference signal: 1 at 180°, gated with A
- Code sequence: Clockwise
- Reverse polarity protection: Yes
- Short-circuit protection: Yes
- Mechanical design: Solid shaft, servo flange
- Shaft diameter: 3/8 inch with flat
- Shaft length: 19 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
- 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 2000 Hz
- Dimensions (H x L x W): 40mm x 80mm x 40mm
- Weight: 0.4 kg
Key Features
- High resolution with 1,800 pulses per revolution
- Robust mechanical design with solid shaft and servo flange
- IP65 rated on shaft side and IP67 on housing side for harsh environments
- Reverse polarity and short-circuit protection
- Operating temperature range from -30°C to +85°C
- Low start-up torque of 0.5 Ncm and operating torque of 0.3 Ncm
- High reliability with MTTFD of 330 years according to EN ISO 13849-1
Professional Installation Requirements
- Installation by a qualified technician or electrician is recommended to ensure proper connection and compliance with safety standards.
Applications
- Industrial automation and control systems
- Robotics and servo motor feedback
- Position and speed measurement in manufacturing
- Machine tool monitoring and control
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 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 DFS25A-B2A1D001800 incremental encoder is available for immediate purchase, ideal for industrial automation and precision measurement applications.
