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Incremental Measuring Wheel Encoder | 400 Pulses/Rev | 0.2 mm Resolution | Robust Design | by SICK
The Incremental Measuring Wheel Encoder offers high precision with 400 pulses per revolution and a measuring increment resolution of 0.2 mm per pulse. Ideal for industrial automation, it provides reliable position and speed feedback in conveyor systems and robotics. With a robust knurled polyurethane surface and stainless steel spring element, this encoder ensures durability and accuracy in demanding environments.
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Technical Specifications
- Mean Time To Dangerous Failure (MTTFD): 500 years (EN ISO 13849-1)
- Pulses per revolution: 400
- Measuring increment (resolution): 0.2 mm per pulse
- Repeatability: < 0.1 mm
- Communication interface: Incremental TTL / RS-422
- Number of signal channels: 6
- Connection type: 8-wire universal cable, 3 m length
- Supply voltage: 4.5 V to 5.5 V
- Reverse polarity protection: Yes
- Short-circuit protection on outputs: Yes
- Measuring wheel circumference: 200 mm
- Measuring wheel surface: Knurled polyurethane
- Mounting: Measuring wheel mounted at the front
- Spring element material: Stainless steel
- Measuring wheel and spring arm material: Aluminum
- Start up torque: +1.2 Ncm at 20 °C
- Operating torque: 1.1 Ncm at 20 °C
- Bearing lifetime: 3.6 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
- EMC compliance: EN 61000-6-2 and EN 61000-6-3
- Operating temperature range: -20 °C to +80 °C
- Storage temperature range: -40 °C to +100 °C
- Dimensions (H x L x W): 80mm x 150mm x 120mm
- Weight: 0.5 kg
Key Features
- High resolution with 400 pulses per revolution
- Measuring increment resolution of 0.2 mm per pulse
- Repeatability of less than 0.1 mm
- 6-channel incremental TTL/RS-422 communication interface
- Robust knurled polyurethane measuring wheel surface
- Spring arm mechanism with stainless steel spring element and aluminum components
- Operating temperature range from -20 °C to +80 °C
- Reverse polarity and short-circuit protection on outputs
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with incremental encoders and industrial automation systems to ensure proper mounting and electrical connections.
Applications
- Industrial automation for precise measurement of linear movement
- Position and speed feedback in conveyor systems
- Material handling and packaging machinery
- Robotics and automated guided vehicles (AGVs)
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Durable design reduces need for frequent replacements, minimizing waste
- Energy-efficient electronics reduce power consumption during operation
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK MWS120-15A11L00400 Incremental Measuring Wheel Encoder is available for immediate purchase, ideal for industrial automation and precise linear measurement applications.
