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Absolute Rotary Encoder SRS50-HFZ0-S42 | 1,024 Sine/Cosine Periods | ±52″ System Accuracy | IP40 Enclosure | by SICK
The SRS50-HFZ0-S42 absolute rotary encoder is designed for precise position measurement in industrial automation. With 1,024 sine/cosine periods per revolution and a total of 32,768 steps, it ensures high accuracy and reliability. Ideal for servo motor feedback systems and robotics, this encoder operates within a temperature range of -30 °C to +115 °C, making it suitable for various demanding applications.
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Technical Specifications
- Sine/cosine periods per revolution: 1,024
- Total number of steps: 32,768
- Measuring step: 0.3″ with 12-bit interpolation
- Integral non-linearity: Typ. ±45″
- Differential non-linearity: ±7″
- Operating speed (absolute position): ≤6,000 min⁻¹
- Available memory area: 128 Byte
- System accuracy: ±52″
- Type of code for absolute value: Binary
- Code sequence: Increasing clockwise rotation (view direction A)
- Communication interface: HIPERFACE®
- Connection type: Stranded wire, 2.5 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 version: Tapered shaft
- Flange type: Spring mounting plate
- Moment of inertia of 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
- 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
- Dimensions (H x L x W): 50mm x 50mm x 50mm
- Weight: 0.2 kg
Key Features
- Absolute encoder with 1,024 sine/cosine periods per revolution
- Total of 32,768 steps with 0.3″ measuring step
- System accuracy of ±52″ and integral non-linearity typically ±45″
- Operating speed up to 6,000 min⁻¹ for absolute position
- Communication via HIPERFACE® interface
- Tapered shaft with spring mounting plate flange
- Operating temperature range from –30 °C to +115 °C
- IP40 enclosure rating with mating plug inserted
- High resistance to shocks (100 g) and vibrations (20 g)
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure proper electrical connection and mechanical mounting.
Applications
- Industrial automation for precise position measurement
- Servo motor feedback systems
- Robotics and motion control
- Machine tool positioning
Standards & Compliance
- Complies with AS/NZS 3820 – Essential Safety Requirements for Electrical Equipment
Environmental Benefits
- High precision reduces waste and improves efficiency in automated processes
- Robust design extends product life and reduces replacement frequency
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK SRS50-HFZ0-S42 absolute encoder is available for immediate purchase, ideal for industrial automation and servo feedback applications.
