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Measuring Wheel Encoder MWS120-12N2PA18x12 | 18 Bit x 12 Bit Resolution | Low Power Consumption | Robust Design | by SICK
The Measuring Wheel Encoder MWS120-12N2PA18x12 offers high precision with an 18 bit x 12 bit resolution, making it ideal for industrial automation and precise measurement applications. With a repeatability of less than 0.1 mm and a wide operating temperature range from -30 °C to +80 °C, this encoder is built for durability and reliability in demanding environments. Its low power consumption and robust mechanical design ensure long-lasting performance, making it a perfect choice for conveyor belt monitoring and robotics.
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Technical Specifications
- MTTFD: 250 years (EN ISO 13849-1)
- Max. resolution: 18 bit x 12 bit (262,144 x 4,096)
- Measuring increment: 0.0008 mm/pulse
- Repeatability: < 0.1 mm
- Communication interface: SSI
- Connection type: Male connector, M23, 12-pin, radial
- Power consumption: ≤ 0.7 W (without load)
- Supply voltage: 4.5 V DC to 32 V DC
- Reverse polarity protection: Yes
- Measuring wheel circumference: 200 mm
- Measuring wheel surface: O-ring NBR70
- Mounting: Measuring wheel mounted at the front
- Spring element material: Stainless steel
- Measuring wheel and spring arm material: Aluminum
- Start up torque: < 0.5 Ncm at 20 °C
- Operating torque: < 0.3 Ncm at 20 °C
- 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: According to EN 61000-6-2 and EN 61000-6-3
- Dimensions (H x L x W): 120mm x 180mm x 120mm
- Weight: 0.5 kg
Key Features
- High resolution with 18 bit x 12 bit (262,144 x 4,096) steps per revolution
- Repeatability less than 0.1 mm
- Programmable and configurable via SSI communication interface
- Low power consumption ≤ 0.7 W
- Robust mechanical design with aluminum measuring wheel and stainless steel spring element
- Wide operating temperature range from -30 °C to +80 °C
- Reverse polarity protection included
- Long bearing lifetime of 3.0 x 10^9 revolutions
- Spring arm mechanism with service life over 1.5 million cycles
Professional Installation Requirements
- Installation should be performed by a qualified technician or engineer familiar with industrial encoders and electrical safety standards.
Applications
- Industrial automation for precise measurement and positioning
- Conveyor belt monitoring and control
- Material handling and logistics systems
- Robotics and machine tool feedback
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Low power consumption reduces energy usage
- Durable design extends product life and reduces waste
- Compliance with China-RoHS ensures reduced hazardous substances
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
Available Now
The SICK MWS120-12N2PA18x12 Measuring Wheel Encoder is available for immediate purchase, ideal for industrial automation and precise measurement applications.
