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Absolute Rotary Encoder SRM50-HSA0-S21 | 4,096 Revolutions | 1,024 Sine/Cosine Periods | IP40 Rated | by SICK
The SRM50-HSA0-S21 absolute rotary encoder delivers high precision with 4,096 ascertainable revolutions and 1,024 sine/cosine periods per revolution. Designed for industrial automation, it ensures reliable position measurement with a robust IP40 enclosure. Ideal for servo motor feedback systems and robotics, this encoder operates efficiently within a temperature range of -20 °C to +115 °C, making it perfect for demanding environments.
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Product Name/Title: Absolute Rotary Encoder SRM50-HSA0-S21 | 4,096 Revolutions | 1,024 Sine/Cosine Periods | IP40 Rated | by SICK
Brand: SICK
SKU: 1037355
Alternatively Known As: Absolute rotary encoder, HIPERFACE encoder, position encoder, rotary position sensor
Technical Specifications
- Sine/cosine periods per revolution: 1,024
- Absolute ascertainable revolutions: 4,096
- Total steps: 32,768
- Measuring step: ≤ 0.3°
- Integral non-linearity: Typ. ± 45°
- Differential non-linearity: ± 7″
- Operating speed (absolute position): ≤ 6,000 min⁻¹
- Memory area: 128 Byte
- System accuracy: ± 52″
- 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: 80 mA
- Output frequency for sine/cosine signals: ≤ 200 kHz
- Shaft version: Tapered shaft
- Flange type: Spring mounting plate
- Moment of inertia rotor: 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: ± 0.5 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: –20 °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
- Dimensions (H x L x W): 50mm x 50mm x 50mm
- Weight: 0.2 kg
Key Features
- Customized stator coupling with customer-specific screened stranded connecting cable
- Operating temperature range from –20 °C to +115 °C
- High resolution with 1,024 sine/cosine periods per revolution
- Absolute position measurement with 4,096 ascertainable revolutions
- Total number of steps: 32,768 with measuring step ≤ 0.3°
- Integral non-linearity typically ± 45° and differential non-linearity ± 7″
- Operating speed up to 6,000 min⁻¹ for reliable absolute position
- Binary code output with HIPERFACE® communication interface
- Male 8-pin radial connector for electrical connection
- Low current consumption of 80 mA at recommended 8 V DC supply
- Robust mechanics with tapered shaft and spring mounting plate flange
- High mechanical endurance with ball bearing life of 3.6 x 10⁹ revolutions
- IP40 enclosure rating with mating plug inserted
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
- Servo motor feedback systems
- Robotics and motion control
- Machine tool positioning
Standards & Compliance
- Complies with AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Long operational life reduces waste and replacement frequency
- Low power consumption contributes to energy efficiency in automation systems
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK SRM50-HSA0-S21 absolute encoder is available for immediate purchase, ideal for industrial automation and precise motion control applications.
