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Absolute Rotary Encoder SEK37-HFB0-K02 | 275 Years MTTFD | 512 Steps/Rev | HIPERFACE Interface | by SICK
The Absolute Rotary Encoder SEK37-HFB0-K02 is engineered for precision in industrial automation, featuring a remarkable 275 years MTTFD and 512 steps per revolution via RS485. With an operating temperature range of -40 °C to +115 °C, this encoder is perfect for robotics and machine tools, ensuring reliable feedback in safety-critical applications.
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Product Name/Title: Absolute Rotary Encoder SEK37-HFB0-K02 | 275 Years MTTFD | 512 Steps/Rev | HIPERFACE Interface | by SICK
Brand: SICK
SKU: 1037378
Alternatively Known As: Absolute rotary encoder, HIPERFACE encoder, shaft position sensor, incremental encoder alternative
Technical Specifications
- MTTFD: 275 years (EN ISO 13849)
- Sine/cosine periods per revolution: 16
- Absolute ascertainable revolutions: 1
- Maximum steps per revolution: 512 via RS485
- Measuring step: 20″ for interpolation with 12 bits
- Integral non-linearity: ±288″
- Differential non-linearity: ±144″
- Operating speed (absolute position): ≤ 6,000 min⁻¹
- Available memory: 1,792 Byte
- System accuracy: ±432″
- Code type: Binary, increasing clockwise rotation
- Communication interface: HIPERFACE®
- Connection: Male 8-pin radial connector
- Supply voltage: 7 V DC to 12 V DC, recommended 8 V DC
- Current consumption: < 50 mA
- Shaft: Tapered
- Moment of inertia: 1 gcm²
- Max operating speed: 12,000 min⁻¹
- Angular acceleration: ≤ 500,000 rad/s²
- Permissible radial shaft movement: ±0.15 mm
- Permissible axial shaft movement: ±0.3 mm
- Operating temperature: -40 °C to +115 °C
- Storage temperature: -50 °C to +125 °C
- Humidity: 90%, no condensation
- Shock resistance: 100 g, 10 ms
- Vibration resistance: 50 g, 10 Hz to 2,000 Hz
- EMC: EN 61000-6-2 and EN 61000-6-3
- Enclosure rating: IP20
- Dimensions (H x L x W): 37mm x 50mm x 37mm
- Weight: 0.1 kg
Key Features
- Mean time to dangerous failure (MTTFD) of 275 years according to EN ISO 13849
- 16 sine/cosine periods per revolution with 512 steps per revolution via RS485
- Absolute position encoding with binary code and HIPERFACE communication interface
- Operating speed up to 6,000 min⁻¹ for reliable absolute position output
- Operating temperature range from -40 °C to +115 °C
- Robust mechanical design with tapered shaft and IP20 enclosure rating
- Low current consumption below 50 mA
- High resistance to shocks (100 g) and vibrations (50 g, 10 Hz to 2,000 Hz)
- Complies with EMC standards EN 61000-6-2 and EN 61000-6-3
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure proper electrical connection and mechanical mounting according to manufacturer guidelines.
Applications
- Industrial automation for precise position measurement
- Robotics requiring high accuracy shaft position feedback
- Machine tools and manufacturing equipment
- Safety-related applications requiring reliable encoder feedback
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Long operational life reduces waste and replacement frequency
- Low power consumption minimizes energy usage
- Robust design reduces failure rates and environmental impact of repairs
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
Available Now
The SICK SEK37-HFB0-K02 Absolute Encoder is available for immediate purchase, ideal for industrial automation and safety-critical applications requiring precise position feedback.
