Optical Absolute Encoder EKS36-0KF0B018A | 18-Bit Resolution | HIPERFACE DSL Interface | IP40 Enclosure | by SICK
The Optical Absolute Encoder EKS36-0KF0B018A delivers exceptional precision with an 18-bit resolution per revolution and a HIPERFACE DSL communication interface. Designed for industrial automation and robotics, it ensures reliable position feedback with a system accuracy of ±120″. Its robust IP40-rated enclosure withstands shocks and vibrations, making it ideal for safety-critical applications.
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Alternatively Known As: Optical Absolute Encoder, HIPERFACE DSL Encoder, Rotary Encoder, SICK EKS36 Encoder
Technical Specifications
- Resolution per revolution: 18 bit
- System accuracy: ±120″
- Signal noise (σ): ±5″
- Number of absolute ascertainable revolutions: 1
- Available memory area: 8,192 Byte
- Measurement step per revolution: 262,144
- Measurement principle: Optical
- Type of code for absolute value: Binary
- Code sequence: Increasing for clockwise rotation (view direction A)
- Communication interface: HIPERFACE DSL®
- Initialization time: Max. 500 ms
- Measurement external temperature resistance: 32 bit value, 0...209,600 Ω (NTC/PTC)
- Connection type: Male connector, 4-pin
- Supply voltage: 7 V ... 12 V (recommended 8 V)
- Current consumption: ≤150 mA
- Output frequency for digital position value: 0 kHz ... 75 kHz
- Shaft version: Tapered shaft
- Flange type / stator coupling: Stator coupling
- Moment of inertia of rotor: 4.5 gcm²
- Operating speed: ≤12,000 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 ... +115 °C
- Storage temperature range: –40 °C ... +125 °C
- Relative humidity: 90%, condensation not permitted
- Resistance to shocks: 100 g, 6 ms
- Resistance to vibrations: 50 g, 10 Hz ... 2,000 Hz
- EMC compliance: EN 61000-6-2, EN 61000-6-4, IEC 61326-3
- 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
- 18-bit resolution per revolution for high precision
- Optical measurement principle with system accuracy of ±120″
- HIPERFACE DSL® communication interface for digital data transmission
- Operating speed up to 12,000 min⁻¹ with low operating torque
- Robust design with IP40 enclosure rating and resistance to shocks and vibrations
- Supports temperature measurement with 32-bit external temperature resistance value
- Mean time to dangerous failure (MTTFD) of 155 years according to EN ISO 13849
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with electrical and mechanical integration of encoders to ensure proper alignment and connection.
Applications
- Industrial automation for precise position measurement
- Robotics requiring high-resolution rotary position feedback
- Machine tools and manufacturing equipment
- Safety-related applications requiring reliable encoder feedback
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Long operational life reduces electronic waste
- Low power consumption (≤150 mA) supports energy efficiency
- Robust design minimizes replacement frequency and resource use
Warranty Information
Warranty details available upon request from SICK; typically includes coverage against manufacturing defects.
Available Now
The SICK EKS36-0KF0B018A Optical Absolute Encoder is available for immediate purchase, ideal for industrial automation and safety-critical applications requiring precise rotary position feedback.
