Optical Absolute Encoder EKM36-0KF0B018A | 18-Bit Resolution | ±120 Arcseconds Accuracy | HIPERFACE DSL Interface | by SICK
The Optical Absolute Encoder EKM36-0KF0B018A offers an impressive 18-bit position resolution and system accuracy of ±120 arcseconds, making it ideal for industrial automation and robotics. With a robust design and optical measurement principle, it supports up to 4,096 absolute revolutions and operates efficiently in temperatures ranging from –20 °C to +115 °C. Perfect for applications requiring precise rotary position feedback, this encoder ensures reliable performance in safety-critical systems.
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Alternatively Known As: Optical Absolute Encoder, HIPERFACE DSL Encoder, Rotary Position Encoder, SICK EKM36 Encoder
Technical Specifications
- Position resolution: 18 bit per revolution
- System accuracy: ±120 arcseconds
- Signal noise (σ): ±5 arcseconds
- Number of absolute revolutions: 4,096
- Memory area: 8,192 Bytes
- Measurement step per revolution: 262,144
- Measurement principle: Optical
- Type of code: Binary
- Code sequence: Increasing clockwise rotation when viewed from direction 'A'
- Communication interface: HIPERFACE DSL®
- Initialization time: Max. 500 ms
- Temperature resistance measurement: 32 bit value, NTC/PTC sensor range –40 °C to +160 °C
- Connection type: Male 4-pin connector
- Supply voltage: 7 V to 12 V (recommended 8 V)
- Current consumption: ≤150 mA
- Output frequency: 0 kHz to 75 kHz
- Shaft version: Tapered shaft
- Flange type: Stator coupling
- Moment of inertia: 4.5 gcm²
- Operating speed: ≤9,000 min⁻¹
- Angular acceleration: ≤500,000 rad/s²
- Operating torque: 0.2 Ncm
- Start up torque: 0.3 Ncm
- Permissible static movement: ±0.1 mm radial, ±0.5 mm axial
- Permissible dynamic movement: ±0.05 mm radial, ±0.1 mm axial
- Life of ball bearings: 3.6 x 10^9 revolutions
- Operating temperature range: –20 °C to +115 °C
- Storage temperature range: –40 °C to +125 °C
- Relative humidity: 90%, no condensation
- Shock resistance: 100 g, 6 ms
- Vibration resistance: 50 g, 10 Hz to 2,000 Hz
- EMC compliance: EN 61000-6-2, EN 61000-6-4, IEC 61326-3
- Enclosure rating: IP40 with plugs inserted and cover closed
- Dimensions (H x L x W): 36mm x 50mm x 36mm
- Weight: 0.1 kg
Key Features
- 18-bit position resolution per revolution
- System accuracy of ±120 arcseconds
- Optical measurement principle with low signal noise (±5 arcseconds)
- Supports up to 4,096 absolute revolutions
- Memory area of 8,192 Bytes for data storage
- Communication via HIPERFACE DSL® interface
- Male 4-pin connector with supply voltage range 7 V to 12 V
- Operating speed up to 9,000 min⁻¹ with angular acceleration up to 500,000 rad/s²
- Robust mechanical design with tapered shaft and stator coupling
- Operating temperature range from –20 °C to +115 °C
- IP40 enclosure rating with mating plugs inserted and cover closed
- Complies with multiple international conformity declarations including EU, UK, ACMA, and China RoHS
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with electrical and automation equipment to ensure proper connection and compliance with safety standards.
Applications
- Industrial automation for precise position measurement
- Robotics requiring high-resolution rotary position feedback
- Machine tools and manufacturing equipment
- Safety-related systems requiring reliable encoder feedback
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Low power consumption with supply voltage as low as 7 V
- Durable design reduces need for frequent replacements, minimizing waste
- Compliance with China RoHS ensures restriction of hazardous substances
Warranty Information
Warranty details available upon request from the manufacturer or authorized distributor.
Available Now
The SICK EKM36-0KF0B018A Optical Absolute Encoder is available for immediate purchase, ideal for industrial automation and safety-critical applications requiring precise rotary position feedback.
