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Absolute Rotary Encoder SRM50S-HGV0-K21 | SIL 2 Safety Level | 4,096 Revolutions | IP40 Enclosure | by SICK
The SRM50S-HGV0-K21 absolute rotary encoder is engineered for precision in industrial automation, featuring a SIL 2 safety integrity level and high resolution with 4,096 absolute revolutions. With a robust design and an operating temperature range of -30 °C to +115 °C, it’s perfect for safety-critical motion control applications and robotics, ensuring reliable performance in demanding environments.
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Product Name/Title: Absolute Rotary Encoder SRM50S-HGV0-K21 | SIL 2 Safety Level | 4,096 Revolutions | IP40 Enclosure | by SICK
Brand: SICK
SKU: 1051803
Alternatively Known As: Absolute rotary encoder, HIPERFACE encoder, Safety encoder, SIL 2 encoder, Industrial position sensor
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
- Number of absolute revolutions: 4,096
- Total steps: 134,217,728
- Measuring step: 0.3 seconds (with 12-bit interpolation)
- Integral non-linearity: ±45 seconds
- Differential non-linearity: ±7 seconds
- Operating speed (absolute position): ≤ 6,000 min⁻¹
- Memory area: 128 Byte
- System accuracy: ±52 seconds
- Code type: Binary, increasing clockwise rotation
- Communication interface: HIPERFACE®
- Connection: 8-wire cable, radial, 2 m
- 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: Tapered shaft
- Flange type: Resolver support
- Moment of inertia: 10 gcm²
- Operating speed (mechanical): ≤ 12,000 min⁻¹
- Angular acceleration: ≤ 200,000 rad/s²
- Operating torque: 0.2 Ncm
- Start-up torque: +0.4 Ncm
- Permissible static movement: ±0.3 mm radial, ±0.75 mm axial
- Permissible dynamic movement: ±0.1 mm radial, ±0.2 mm axial
- Angular motion perpendicular to axis (static): ±0.005 mm/mm
- Angular motion perpendicular to axis (dynamic): ±0.0025 mm/mm
- Ball bearing life: 3.6 x 10⁹ revolutions
- Operating temperature: –30 °C to +115 °C
- Storage temperature: –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: EN 61000-6-2 and EN 61000-6-3
- Enclosure rating: IP40 with mating plug
- 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) and SILCL2 (IEC 62061)
- Category 3 (EN ISO 13849) with Performance Level PL d
- High resolution with 1,024 sine/cosine periods per revolution
- Absolute position encoding with 4,096 revolutions and 134,217,728 total steps
- System accuracy of ±52 seconds
- Operating speed up to 6,000 min⁻¹ for absolute position
- Robust mechanical design with tapered shaft and resolver support flange
- Wide operating temperature range from –30 °C to +115 °C
- IP40 enclosure rating with mating plug inserted
- EMC compliant to EN 61000-6-2 and EN 61000-6-3
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
- High reliability reduces downtime and waste from equipment failure
- Long operational life minimizes replacement frequency and resource consumption
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK SRM50S-HGV0-K21 absolute encoder is available for immediate purchase, ideal for industrial automation and safety-critical applications.
