Trade Discount 20%
Measuring Wheel Encoder | 262,144 Steps/Rev | 0.0008 mm Resolution | EtherCAT Communication | by SICK
The Measuring Wheel Encoder is designed for precise length measurement in industrial automation, featuring a high resolution of 262,144 steps per revolution and a measuring increment resolution of 0.0008 mm per pulse. Built for robust applications like conveyor belt monitoring and material handling, it ensures repeatability of less than 0.1 mm and operates effectively in temperatures ranging from -30 °C to +80 °C.
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Technical Specifications
- MTTFD (mean time to dangerous failure): 80 years (EN ISO 13849-1)
- Number of steps per revolution: 262,144 (18 bit)
- Measuring increment resolution: 0.0008 mm per pulse
- Repeatability: < 0.1 mm
- Communication interface: EtherCAT with CoE (CAN over EtherCAT®)
- Connection type: Male connector 1x M12 4-pin axial, Female connector 2x M12 4-pin axial
- Supply voltage: 10 V DC to 30 V DC
- Measuring wheel circumference: 200 mm
- Measuring wheel surface: O-ring NBR70
- Mounting: Measuring wheel mounted at the rear
- Spring element material: Stainless steel
- Measuring wheel and spring arm material: Aluminum
- Start up torque: 0.5 Ncm
- Operating torque: 0.3 Ncm
- Bearing lifetime: 3.0 x 10^9 revolutions
- Minimum spring tension force: 4 N
- Max permissible working area for spring: ± 10 mm
- Service life of spring element: > 1.5 million cycles
- Mounting position: Preferably from above, from below possible
- Operating temperature range: -30 °C to +80 °C
- Storage temperature range: -40 °C to +100 °C
- EMC compliance: EN 61000-6-2 and EN 61000-6-3
- Dimensions (H x L x W): 100mm x 200mm x 120mm
- Weight: 1.2 kg
Key Features
- High resolution with 262,144 steps per revolution (18 bit)
- Measuring increment resolution of 0.0008 mm per pulse
- Repeatability less than 0.1 mm
- Communication via EtherCAT with CoE (CAN over EtherCAT®)
- Programmable and configurable interface
- Robust mechanics with aluminum measuring wheel and stainless steel spring element
- Operating temperature range from -30 °C to +80 °C
- EMC compliant according to EN 61000-6-2 and EN 61000-6-3
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with EtherCAT systems and industrial measuring equipment to ensure proper setup and safety compliance.
Applications
- Industrial automation for precise length measurement
- Conveyor belt monitoring and control
- Material handling and processing systems
- Packaging and printing machinery
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Durable design reduces need for frequent replacements, minimizing waste
- Energy-efficient electronics reduce power consumption in industrial systems
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
Available Now
The SICK MWS120-1BN1EF18x00 Measuring Wheel is available for immediate purchase, ideal for industrial automation and precise length measurement applications.
