Omron Rotary Encoders โ€“ Absolute & Incremental Encoders

Omron Rotary Encoders detect the rotational position, direction, or movement of a shaft and convert it into electrical signals for industrial control systems. These Omron encoders are used with PLCs, motors, machinery, and automation equipment where accurate position or rotational feedback is required. They form part of the industrial rotary encoder range used for motion monitoring and machine control applications.

Depending on the feedback requirement, incremental and absolute encoders are available for different machine applications. Incremental models generate pulses as the shaft rotates and are commonly selected by pulses per revolution (PPR), while absolute models provide a unique position value for each shaft position. Different Omron encoder models are available with various shaft designs, resolutions, output configurations, and connection options. Browse the models below to compare specifications and select a suitable encoder for your application. Related Omron automation products are also available for industrial control systems.

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Omron Rotary Encoder Series

Omron E6B2-C Incremental Rotary Encoder

The Omron E6B2-C series is a general-purpose rotary encoder used for accurate speed and position detection in industrial automation systems. Full product details are available on the Omron E6B2-C encoder page.

  • Resolution: Up to 2000 P/R
  • Output: NPN / PNP
  • Supply Voltage: 5โ€“24 VDC

Omron E6C2-C Incremental Rotary Encoder

The Omron E6C2-C series is suitable for precision motion control applications that require accurate and stable encoder output. More technical information is available on the Omron E6C2-C rotary encoder series.

  • Resolution: Up to 3600 P/R
  • Output: NPN / PNP / Line driver
  • Accuracy: High precision control

Omron E6C3-A Absolute Rotary Encoder

The Omron E6C3-A series is an absolute rotary encoder used in applications where exact position tracking is required even after power loss. More details are available on the Omron E6C3-A encoder page.

  • Resolution: Absolute position output
  • Output: Digital / Parallel
  • Size: 50 mm body

Omron E6H-C Hollow Shaft Rotary Encoder

The Omron E6H-C series features a hollow shaft design that supports direct mounting on rotating shafts in motors and conveyor systems. Full details can be explored on the E6H-C hollow shaft encoder page.

  • Shaft: Hollow shaft
  • Mounting: Direct shaft mounting
  • Output: NPN / PNP

Omron E6F-C Incremental Rotary Encoder

The Omron E6F-C series is designed for high-speed automation systems that require accurate rotational sensing and motion control. Complete specifications are available on the Omron E6F-C encoder series.

  • Speed: High-speed rotation
  • Resolution: Up to 5000 P/R
  • Output: Line driver / NPN / PNP

Omron E6A2-C Compact Incremental Rotary Encoder

The Omron E6A2-C series is a compact rotary encoder suitable for small machines and space-constrained automation setups. More details are available on the Omron E6A2-C encoder series page.

  • Size: 25 mm compact design
  • Resolution: Up to 2000 P/R
  • Output: NPN open collector

Omron E6C3-C Incremental Rotary Encoder

The Omron E6C3-C series is used in heavy-duty industrial environments where resistance to vibration and dust is important for stable operation. More specifications are available on the Omron E6C3-C encoder series page.

  • Protection: IP65
  • Resolution: Up to 2000 P/R
  • Output: NPN / PNP / Line driver

Omron Rotary Encoder Suppliers

Top Omron Encoder Models

Omron rotary encoder models are used to measure speed, position, and rotation in industrial automation systems. They are available in different resolutions and output types for various machine requirements.

These Omron encoders are commonly used in conveyors, CNC machines, robotics, and packaging systems.

E6B2-CWZ6C 1000P/R 2M

E6B2-CWZ6C 1000P/R 2M

Type: Incremental Encoder
Resolution: 1000 PPR
Output: Open-collector output
Cable Length: 2 Meter
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E6B2-CWZ6C 2000P/R 2M

E6B2-CWZ6C 2000P/R 2M

Type: Incremental Encoder
Resolution: 2000 PPR
Output: Open-collector output
Cable Length: 2 Meter
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E6C3-AG5C-C 360P/R 2M

E6C3-AG5C-C 360P/R 2M

Type: Absolute Encoder
Resolution: 360 PPR
Output: Open-collector output
Cable Length: 2 Meter
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E6C3-AG5C 1024P/R 2M

E6C3-AG5C 1024P/R 2M

Type: Absolute Encoder
Resolution: 1024 PPR
Output: Open-collector output
Cable Length: 2 Meter
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E6C2-CWZ6C 360P/R 2M

E6C2-CWZ6C 360P/R 2M

Type: Incremental Encoder
Resolution: 360 PPR
Output: Open-collector output
Cable Length: 2 Meter
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E6H-CWZ6C 3600P/R 0.5M

E6H-CWZ6C 3600P/R 0.5M

Type: Hollow Shaft Encoder
Resolution: 3600 PPR
Output: Open-collector output
Cable Length: 0.5 Meter
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E6F-CWZ5G 1000P/R 2M

E6F-CWZ5G 1000P/R 2M

Type: Incremental Encoder
Resolution: 1000 PPR
Output: Complementary output
Cable Length: 2 Meter
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E6C3-CWZ3XH 2048P/R 2M

E6C3-CWZ3XH 2048P/R 2M

Type: Incremental Encoder
Resolution: 2048 PPR
Output: Line driver output
Cable Length: 2 Meter
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Types of Omron Rotary Encoders

Omron rotary encoders are available in different configurations based on output method, shaft design, and motion feedback requirements. The main options include incremental, absolute, and hollow shaft rotary encoders for industrial machine and automation applications.

Omron Incremental Rotary Encoders

Omron incremental rotary encoders generate pulse signals as the shaft rotates and are used to measure speed, direction, and relative position. They are commonly selected based on resolution in pulses per revolution (PPR), output type, and shaft configuration.

Omron Absolute Rotary Encoders

Omron absolute rotary encoders provide a position value corresponding to the rotational position of the shaft. They are suitable for machines where the control system requires direct position information rather than only pulse-based movement feedback.

Omron Hollow Shaft Rotary Encoders

Omron hollow shaft rotary encoders are designed for direct mounting onto a rotating shaft, reducing the need for a separate shaft coupling. This configuration is useful for motors and machinery where compact installation and simplified mounting are required.

Applications of Omron Rotary Encoders

Omron rotary encoders are used in industrial machines that require rotational speed, direction, position, or movement feedback for accurate equipment operation and motion control.

  • Conveyor speed and position monitoring
  • Packaging and labeling machines
  • Motor shaft rotation feedback
  • Material handling and positioning equipment
  • Automated assembly machinery
  • Industrial motion and machine control systems

How to Select an Omron Rotary Encoder

Select an Omron rotary encoder by matching its feedback method and mechanical specifications with the motion requirements of the machine. Resolution, shaft design, output configuration, and installation conditions are important factors when comparing encoder models.

  • Encoder Type: Choose an incremental encoder for pulse-based speed and relative position feedback, or an absolute encoder when a specific shaft position value is required.
  • Resolution: Check the required pulses per revolution (PPR) or position resolution according to the accuracy and motion feedback requirements of the application.
  • Shaft Design: Select a suitable solid shaft or hollow shaft configuration based on the machine shaft and mounting arrangement.
  • Output Configuration: Match the encoder output type with the PLC, controller, counter, or other receiving device used in the control system.
  • Installation Requirements: Consider encoder dimensions, mounting method, connection type, operating speed, and environmental conditions before selecting a model.

Omron Rotary Encoder FAQs

What is an Omron rotary encoder?

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An encoder is a device that converts mechanical movement into electrical signals that a control system can read. Rotary encoders are used to detect shaft rotation, speed, direction, and position in industrial machines and automation systems.

How do rotary encoders work?

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A rotary encoder detects the movement of a rotating shaft and converts it into electrical output signals. Incremental encoders generate pulses as the shaft rotates, while absolute encoders provide position information corresponding to the shaft position.

What is a compact rotary encoder?

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A compact rotary encoder provides rotational feedback in a smaller housing for machines where installation space is limited. It is useful for compact machinery and automation equipment where encoder dimensions are an important selection factor.

How do I choose the best rotary encoder for my application?

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Choose a rotary encoder based on the required encoder type, resolution or PPR, shaft design, output configuration, operating speed, mounting space, and controller requirements. The suitable encoder depends on the motion feedback required by the application.

Where can I find and buy an Omron rotary encoder?

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Omron rotary encoders are available through industrial automation suppliers and distributors. Before buying, identify the required Omron model, encoder type, resolution, shaft configuration, output type, and connection method to match the encoder with your application.