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Measuring Wheel Encoder MWS120-31N2NF18x12 18 Bit x 12 Bit Resolution PROFINET Interface SICK

BRAND: SICK
SKU: 1122955
$3,642.30 List price: $4,577.90
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The Measuring Wheel Encoder MWS120-31N2NF18x12 offers high precision with an 18 bit x 12 bit resolution and a measuring increment of just 0.002 mm per pulse.
Technical Specifications
  • MTTFD (mean time to dangerous failure): 80 years (EN ISO 13849-1)
  • Max. resolution: 18 bit x 12 bit (262,144 x 4,096)
  • Measuring increment: 0.002 mm per pulse
  • Repeatability: < 0.1 mm
  • Communication interface: PROFINET
  • Programmable/configurable: Yes
  • 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: 500 mm
  • Measuring wheel surface: Cross knurled aluminium
  • Mounting: Measuring wheel mounted at the front
  • Spring element material: Stainless steel
  • Measuring wheel and spring arm material: Aluminium
  • 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: According to EN 61000-6-2 and EN 61000-6-3
  • Dimensions (H x L x W): 100mm x 180mm x 120mm
  • Weight: 1.5 kg
Key Features
  • High resolution with 18 bit x 12 bit (262,144 x 4,096) steps per revolution
  • Measuring increment resolution of 0.002 mm per pulse
  • Repeatability less than 0.1 mm
  • PROFINET communication interface with programmable/configurable options
  • Robust mechanical design with cross knurled aluminium measuring wheel
  • Spring arm mechanism with stainless steel spring element and aluminium components
  • Wide operating temperature range from -30 °C to +80 °C
  • Long bearing lifetime of 3.0 x 10^9 revolutions
  • Service life of spring element greater than 1.5 million cycles
  • 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 industrial automation equipment and PROFINET communication standards to ensure proper setup and safety.
Applications
  • Industrial automation for precise length and position measurement
  • Conveyor belt monitoring and control
  • Material handling systems
  • Packaging machinery requiring accurate measurement feedback
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 during operation
Warranty Information

Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.

Available Now

The SICK MWS120-31N2NF18x12 Measuring Wheel Encoder is available for immediate purchase, ideal for industrial automation and precise measurement applications.

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