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Absolute Encoder SRS50S-HFV0-K21 | SIL 2 Safety Level | 1,024 Sine/Cosine Periods | HIPERFACE Communication | by SICK
The Absolute Encoder SRS50S-HFV0-K21 is designed for industrial automation, featuring a SIL 2 safety integrity level and high resolution with 1,024 sine/cosine periods per revolution. Ideal for safety-related motion control applications, it operates at speeds up to 6,000 min⁻¹ and withstands temperatures from -30 °C to +115 °C, ensuring reliable performance in demanding environments.
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Product Name/Title: Absolute Encoder SRS50S-HFV0-K21 | SIL 2 Safety Level | 1,024 Sine/Cosine Periods | HIPERFACE Communication | by SICK
Brand: SICK
SKU: 1051791
Alternatively Known As: Absolute Encoder SRS50S, HIPERFACE Encoder, Safety Encoder SICK, Rotary Encoder SRS50S-HFV0-K21
Technical Specifications
- Safety integrity level: SIL 2 (IEC 61508), SILCL2 (IEC 62061)
- Category: 3 (EN ISO 13849), Performance Level PL d
- Sine/cosine periods per revolution: 1,024
- Total number of steps: 32,768
- Measuring step: 0.3″ with 12-bit interpolation
- Integral non-linearity: ±45″ typical
- Differential non-linearity: ±7″
- Operating speed: ≤ 6,000 min⁻¹ for absolute position
- Available memory area: 128 Byte
- System accuracy: ±52″
- Code type: Binary, increasing clockwise rotation
- Communication interface: HIPERFACE®
- Connection type: 8-wire radial cable, 2 m length
- Supply voltage: 7 V DC to 12 V DC, recommended 8 V DC
- Current consumption: 80 mA
- Output frequency for sine/cosine signals: ≤ 200 kHz
- Shaft version: Tapered shaft
- Flange type: Spring mounting plate
- Moment of inertia of rotor: 10 gcm²
- Operating torque: 0.2 Ncm, Start-up torque: +0.4 Ncm
- Permissible static movement: ±0.5 mm radial, ±0.75 mm axial
- Permissible dynamic movement: ±0.1 mm radial, ±0.2 mm axial
- Life of ball bearings: 3.6 x 10⁹ revolutions
- Operating temperature range: -30 °C to +115 °C
- Storage temperature range: -40 °C to +125 °C
- Relative humidity: 90%, no condensation
- Shock resistance: 100 g, 10 ms
- Vibration resistance: 20 g, 10 Hz to 2,000 Hz
- EMC compliant with EN 61000-6-2 and EN 61000-6-3
- Enclosure rating: IP40 with mating plug inserted
- Operating altitude: up to 2,000 m
- Dimensions (H x L x W): 50mm x 50mm x 50mm
- Weight: 0.2 kg
Key Features
- Safety integrity level SIL 2 (IEC 61508), SILCL2 (IEC 62061)
- Category 3 (EN ISO 13849) with Performance Level PL d
- High resolution with 1,024 sine/cosine periods per revolution
- Binary code for absolute value with HIPERFACE communication interface
- Operating speed up to 6,000 min⁻¹ for reliable absolute position
- Operating temperature range from -30 °C to +115 °C
- IP40 enclosure rating with mating plug inserted
- Low operating torque of 0.2 Ncm and start-up torque of +0.4 Ncm
- Life of ball bearings rated at 3.6 x 10⁹ revolutions
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with safety-related control systems and electrical connections to ensure compliance with safety standards.
Applications
- Industrial automation and control systems
- Safety-related motion control applications
- Robotics and servo motor feedback
- Precision measurement in manufacturing processes
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Long operational life reduces waste and replacement frequency
- Low power consumption with 80 mA current draw
- Robust design minimizes environmental impact through durability
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK SRS50S-HFV0-K21 Absolute Encoder is available for immediate purchase, ideal for industrial automation and safety-critical applications requiring precise position feedback.
