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Optical Rotary Encoder EKM36-2KF0B020A | 20 Bit Resolution | SIL 2 Certified | IP40 Enclosure | by SICK
The Optical Rotary Encoder EKM36-2KF0B020A features a high-resolution 20-bit measurement principle, ensuring precise position tracking in industrial automation. With a system accuracy of ±100 seconds of arc and SIL 2 compliance, it's perfect for safety-critical applications. Designed for robust performance, it operates in temperatures from -20 °C to +115 °C, making it ideal for high-speed machinery and environments requiring reliable optical measurement.
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Technical Specifications
- Position resolution: 20 bit per revolution
- System accuracy: ±100 seconds of arc
- Signal noise: ±4 seconds of arc
- Number of absolute ascertainable revolutions: 4,096
- Available memory area: 8,192 Byte
- Measurement step per revolution: 1,048,576
- Measurement principle: Optical
- Type of code for absolute value: Binary
- Communication interface: HIPERFACE DSL®
- Initialization time: Max. 500 ms
- Connection type: Male connector, 4-pin
- Supply voltage: 7 V to 12 V (recommended 8 V)
- Current consumption: ≤150 mA
- Output frequency for digital position value: 0 kHz to 75 kHz
- Shaft version: Tapered shaft
- Operating speed: ≤9,000 min⁻¹
- Operating temperature range: –20 °C to +115 °C
- Enclosure rating: IP40 with mating plugs inserted and cover closed
- Dimensions (H x L x W): 36mm x 50mm x 36mm
- Weight: 0.1 kg
Key Features
- Optical measurement principle with 20 bit resolution per revolution
- System accuracy of ±100 seconds of arc
- Safety integrity level SIL 2 (IEC 61508) and Performance Level d (EN ISO 13849)
- Communication via HIPERFACE DSL® interface
- Operating temperature range from –20 °C to +115 °C
- IP40 enclosure rating with mating plugs inserted and cover closed
- Operating speed up to 9,000 min⁻¹ with low operating torque of 0.2 Ncm
- Memory area of 8,192 Byte and measurement step per revolution of 1,048,576
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with safety-related control systems and electrical connections to ensure compliance with SIL 2 and PL d standards.
Applications
- Industrial automation for precise position measurement
- Safety-related applications requiring SIL 2 and PL d compliance
- High-speed machinery with operating speeds up to 9,000 min⁻¹
- Environments requiring robust optical measurement with high resolution
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- High efficiency and precision reduce energy waste in automated systems
- Durable design minimizes replacement frequency and electronic waste
Warranty Information
Warranty details available upon request from SICK; typically includes coverage against manufacturing defects.
Available Now
The SICK EKM36-2KF0B020A optical encoder is available for immediate purchase, ideal for industrial automation and safety-critical applications requiring high precision and reliability.
