Absolute Rotary Encoder SEM90-HN050AK22 | 64 Sine/Cosine Periods | 4,096 Revolutions | High Accuracy ±117″ | by SICK
The Absolute Rotary Encoder SEM90-HN050AK22 is designed for precise position measurement in industrial automation and robotics. With 64 sine/cosine periods per revolution and a remarkable 4,096 absolute ascertainable revolutions, it ensures high accuracy with a system accuracy of ±117″ and low latency of 25 µs. Ideal for motion control systems, this encoder features a robust IP40 enclosure and operates in extreme temperatures from –30 °C to +115 °C.
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- Sine/cosine periods per revolution: 64
- Number of absolute ascertainable revolutions: 4,096
- Total number of steps: 8,388,608
- Measuring step: 5″ with 12-bit interpolation
- Integral non-linearity: ±72″
- Differential non-linearity: ±45″
- Latency: 25 µs
- Available memory area: 2,048 Byte
- System accuracy: ±117″
- Type of code for absolute value: Binary
- Code sequence: Rising for clockwise shaft rotation
- Communication interface: HIPERFACE®
- Connection type: Male connector, 8-pin
- Supply voltage: 7 V DC to 12 V DC
- Recommended supply voltage: 11 V DC
- Current consumption: ≤150 mA
- Shaft version: Through hollow shaft
- Moment of inertia of rotor: 280 gcm²
- Operating speed: Up to 6,000 min⁻¹
- Angular acceleration: ≤50,000 rad/s²
- Permissible radial shaft movement: ±0.15 mm
- Permissible axial shaft movement: ±0.4 mm
- Permissible static movement: ±0.3 mm
- Permissible dynamic movement: ±0.1 mm
- Operating temperature range: –30 °C to +115 °C
- Storage temperature range: –40 °C to +125 °C
- Relative humidity: 85%, condensation not permitted
- Shock resistance: 100 g, 10 ms
- Vibration resistance: 30 g, 10 Hz to 2,000 Hz
- EMC: Compliant with EN 61000-6-2 and EN 61000-6-4 (Class A)
- Enclosure rating: IP40 with connector inserted
- Dimensions (H x L x W): 90mm x 50mm x 90mm
- Weight: 0.21 kg
- Absolute encoder with 64 sine/cosine periods per revolution
- 4,096 absolute ascertainable revolutions and 8,388,608 total steps
- High system accuracy of ±117″ and low latency of 25 µs
- Binary code output with HIPERFACE® communication interface
- Operating temperature range from –30 °C to +115 °C
- IP40 enclosure rating with mating connector inserted
- Resistance to shocks up to 100 g and vibrations up to 30 g
- Through hollow shaft design with permissible radial and axial shaft movement
- Installation should be performed by qualified personnel familiar with electrical and mechanical integration of encoders to ensure proper connection and alignment.
- Industrial automation for precise position measurement
- Robotics requiring high accuracy angular position feedback
- Machine tools and manufacturing equipment
- Motion control systems
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
- High reliability and long mean time to dangerous failure (MTTFD) of 160 years reduces replacement frequency and waste
- Low power consumption of ≤150 mA supports energy-efficient operation
Warranty details available upon request from the manufacturer.
The SICK SEM90-HN050AK22 absolute encoder is available for immediate purchase, ideal for industrial automation and precision motion control applications.
