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Absolute Rotary Encoder EEM37-2KF0A017A | SIL 2 Safety Level | 17 Bit Resolution | HIPERFACE DSL Interface | by SICK
The EEM37-2KF0A017A absolute rotary encoder is designed for precise position measurement in industrial automation. With a SIL 2 safety integrity level and 17-bit resolution, it ensures reliable performance in safety-critical applications. Operating in extreme temperatures from -40 °C to +115 °C, this encoder is built for high-speed machinery, providing robust performance with low power consumption.
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Technical Specifications
- Safety integrity level: SIL 2 (IEC 61508), SILCL3 (EN 62061)
- Category: 3 (EN ISO 13849), Performance Level PL d
- Resolution per revolution: 17 bit
- System accuracy: ±240″ nominal position at 25 °C with 21 kHz filter
- Signal noise: ±20″ at nominal position, 25 °C, 21 kHz filter
- Number of absolute ascertainable revolutions: 4,096
- Available memory area: 8,192 Byte
- Measurement step per revolution: 131,072
- Communication interface: HIPERFACE DSL®
- Connection type: Male connector, 4-pin
- Supply voltage: 7 V to 12 V
- Current consumption: ≤150 mA
- Operating temperature range: –40 °C to +115 °C
- Enclosure rating: IP30 with cover closed and connector attached
- Operating speed: ≤12,000 min⁻¹
- Moment of inertia of rotor: 1 gcm²
- Permissible radial shaft movement: ±0.15 mm
- Permissible axial shaft movement: ±0.5 mm
- Dimensions (H x L x W): 40mm x 60mm x 40mm
- Weight: 0.1 kg
Key Features
- Safety integrity level SIL 2 (IEC 61508), SILCL3 (EN 62061)
- Category 3 (EN ISO 13849) with Performance Level PL d
- Safe singleturn absolute position measurement
- 17 bit resolution per revolution with system accuracy ±240″
- HIPERFACE DSL® communication interface
- Operating temperature range from –40 °C to +115 °C
- Enclosure rating IP30 with connector attached
- Operating speed up to 12,000 min⁻¹
- Low moment of inertia rotor (1 gcm²)
- Resistance to shocks (100 g) and vibrations (50 g, 10 Hz to 2,000 Hz)
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with safety-related encoder systems and electrical connections to ensure compliance with safety standards.
Applications
- Industrial automation for precise position measurement
- Safety-related applications requiring SIL 2 and PL d compliance
- High-speed machinery with up to 12,000 min⁻¹ operating speed
- Environments requiring robust temperature and vibration resistance
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- High reliability reduces downtime and waste from replacements
- Low power consumption (≤150 mA) supports energy-efficient operation
- Durable design minimizes environmental impact through extended service life
Warranty Information
Warranty details available upon request from manufacturer or authorized distributor.
Available Now
The SICK EEM37-2KF0A017A absolute encoder is available for immediate purchase, ideal for industrial automation and safety-critical applications.
