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Optical Absolute Position Encoder EDM35 | 24-Bit Resolution | SIL 2 Safety Level | IP40 Enclosure | by SICK
The Optical Absolute Position Encoder EDM35 is designed for precise position measurement in industrial automation, featuring a 24-bit resolution and SIL 2 safety compliance. With an operating temperature range of -40 °C to +115 °C and a robust IP40 enclosure, this encoder is perfect for high-speed machinery and safety-critical applications, ensuring reliability and accuracy in demanding environments.
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Technical Specifications
- Position resolution per revolution: 24 bit
- System accuracy: ± 25″
- Signal noise (σ): ± 1″
- Number of absolute ascertainable revolutions: 4,096
- Available memory area: 8,192 Byte
- Measurement principle: Optical
- Communication interface: HIPERFACE DSL®
- Initialization time: ≤ 500 ms
- Supply voltage: 7 V to 12 V
- Current consumption: ≤ 150 mA
- Connection type: Male connector, 8-pin
- Operating temperature range: –40 °C to +115 °C
- Enclosure rating: IP40
- Operating speed: ≤ 9,000 min⁻¹
- Moment of inertia of rotor: 5 gcm²
- Start-up torque: ≤ 0.6 Ncm at +20 °C
- Life of ball bearings: 50,000 h at 6,000 min⁻¹
- Dimensions (H x L x W): 35mm x 50mm x 35mm
- Weight: 0.1 kg
Key Features
- Safe singleturn absolute position measurement with 13-bit safety-related resolution
- Safety integrity level SIL 2 (IEC 61508) and Performance Level PL d (EN ISO 13849-1:2015)
- 24-bit position resolution per revolution with system accuracy ± 25″
- Communication via HIPERFACE DSL® interface
- Operating temperature range from –40 °C to +115 °C
- IP40 enclosure rating when cover is closed and connector attached
- Low start-up torque ≤ 0.6 Ncm at +20 °C
- High mechanical speed capability up to 9,000 min⁻¹
- Compatible with sHub®
- Robust against shocks (100 g, 6 ms) 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 HIPERFACE DSL interfaces 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 9,000 min⁻¹ operating speed
- Environments requiring robust optical position sensing with high accuracy
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
- Complies with AS/NZS 45001 – Occupational Health & Safety (aligned with ISO 45001)
Environmental Benefits
- Long operational life reduces waste and replacement frequency
- Low power consumption (≤ 150 mA) supports energy-efficient operation
- Robust design minimizes environmental impact through durability
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK EDM35-2VF0A024A Optical Absolute Position Encoder is available for immediate purchase, ideal for industrial automation and safety-critical applications requiring high precision and reliability.
