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Absolute Rotary Encoder SRM50-HUA0-K21 | High Accuracy ±52″ | HIPERFACE Communication | IP65 Rated | by SICK
The Absolute Rotary Encoder SRM50-HUA0-K21 delivers high precision with an accuracy of ±52″ and a total of 134,217,728 steps. Designed for industrial automation and robotics, it features a robust IP65 enclosure, making it ideal for harsh environments. With a solid shaft and square flange stator coupling, this encoder ensures reliable performance in motion control systems and machine tools.
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Technical Specifications
- MTTFD: 235 years (EN ISO 13849)
- Sine/cosine periods per revolution: 1,024
- Number of absolute ascertainable revolutions: 4,096
- Measuring step: 0.3 ″ with 12-bit interpolation
- Integral non-linearity: ±45 ″ typical
- Differential non-linearity: ±7 ″
- Operating speed: ≤6,000 min⁻¹ for reliable absolute position
- Available memory area: 128 Byte
- Type of code: Binary, increasing clockwise rotation
- Communication interface: HIPERFACE®
- Connection type: Male connector, MS, 10-pin, radial
- 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: Solid shaft with flat
- Flange type: Square flange, stator coupling
- Moment of inertia of rotor: 28.8 gcm²
- Operating torque: 1 Ncm
- Start up torque: +1.5 Ncm
- Permissible shaft loading: 40 N radial, 20 N axial
- Operating temperature range: up to +75 °C
- Storage temperature range: -40 °C to +85 °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: IP65 with mating plug inserted
- Dimensions (H x L x W): 50mm x 50mm x 50mm
- Weight: 0.2 kg
Key Features
- High system accuracy of ±52 ″
- Absolute position measurement with 134,217,728 total steps
- Binary code output with HIPERFACE® communication interface
- Solid shaft with flat and square flange stator coupling
- Operating speed up to 12,000 min⁻¹
- IP65 rated enclosure with mating plug inserted
- Robust against shocks (100 g) and vibrations (20 g, 10 Hz to 2,000 Hz)
- Long ball bearing life of 3.6 x 10⁹ revolutions
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 rotary encoders
- Machine tools and manufacturing equipment
- Motion control systems
Standards & Compliance
- Complies with AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Durable design reduces replacement frequency and electronic waste
- Low current consumption (80 mA) contributes to energy efficiency
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy.
Available Now
The SICK SRM50-HUA0-K21 Absolute Encoder is available for immediate purchase, ideal for industrial automation and precision motion control applications.
