40 mm Incremental Rotary Encoders (Hollow Shaft Type) E40H Series

Product Overview

The E40H Series hollow shaft type incremental rotary encoders are designed with a compact Ø40 mm housing, making them ideal for applications where space is limited. These encoders feature a low moment of inertia, which helps to minimize the impact on the rotation of the equipment they are applied to. Available with various control output options, the E40H Series encoders offer versatility for a wide range of industrial applications.

Key Features

• Compact Design: Ø40 mm housing allows for easy installation in confined spaces.
• Hollow Shaft Type: Designed specifically for applications requiring hollow shaft encoders.
• Low Inertia: Minimizes the effect on the rotation of connected equipment.
• Versatile Resolutions: Offers a broad range of resolutions from 1 to 5000 pulses per revolution (PPR).
• Multiple Control Outputs: Choose from Totem pole, NPN open collector, voltage output, or line driver output.
• Reliable Power Supply: Compatible with both 5 VDC ± 5% and 12-24 VDC ± 5% power supplies.
• High-Speed Performance: Capable of handling up to 300 kHz response frequency and 5000 rpm.

Product Components

When you purchase the E40H Series hollow shaft encoders, you will receive:

• Encoder Unit: The main hollow shaft encoder.
• Bracket: Included for easy mounting.
• Instruction Manual: Comprehensive guide for installation and operation.

Additional components included:

• Bolts: 2 bolts for secure attachment.
• Optional Accessories: Coupling not included but available if needed.

Operational Specifications

The E40H Series is designed to meet demanding industrial requirements with the following operational features:

• Control Output Options:
  • Totem Pole Output
  • NPN Open Collector Output
  • Voltage Output
  • Line Driver Output
• Maximum Allowable Revolution: Up to 5000 rpm.
• Response Speed: ≤ 0.5 µs, ensuring high accuracy and performance.
• Starting Torque: ≤ 0.005 N m, allowing smooth start-up.
• Inertia Moment: ≤ 40 g·cm², minimizing the impact on the system's dynamics.
• Shaft Load Capacity: Radial load up to 2 kgf, thrust load up to 1 kgf.

Dimensions

The E40H Series hollow shaft encoders are designed with precision to ensure a perfect fit in your application. Key dimensional specifications include:

• Shaft Diameter: Available in 6 mm, 8 mm, 10 mm, and 12 mm variants.
• Overall Dimensions: Refer to detailed schematics for exact measurements.

Ordering Information

When ordering the E40H Series encoders, you can customize your selection based on:

• Shaft Diameter: Choose from 6 mm, 8 mm, 10 mm, or 12 mm.
• Resolution: Select the appropriate PPR based on your application needs.
• Control Output: Select from Totem Pole, NPN open collector, voltage output, or line driver options.
• Power Supply: Compatible with either 5 VDC ± 5% or 12-24 VDC ± 5%.
• Connection Type: Radial cable type or radial cable connector type.

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