Omron Rotary Encoders – Incremental & Absolute Encoders

Omron Rotary Encoders are precision devices used in industrial automation to measure shaft rotation, speed, and position. Manufactured by Omron, these encoders are widely used in machines where accurate motion feedback is required.

Available in incremental, absolute, and hollow shaft types, Rotary Encoders are used in conveyors, CNC machines, robotics, and packaging systems. Explore models, specifications, and suppliers below.

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Omron Rotary Encoder Series

Omron E6B2-C Incremental Rotary Encoder

Omron E6B2-C Incremental Rotary Encoder

The E6B2-C series is a widely used general-purpose encoder for industrial automation. It offers stable performance in conveyors and machine systems, with full specifications available on the Omron E6B2-C encoder page.

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

Omron E6C2-C Incremental Rotary Encoder

Omron E6C2-C Incremental Rotary Encoder

The E6C2-C series is designed for precision motion control applications where accuracy is critical. It ensures stable output in CNC and automation systems, and more technical details can be found on the 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

Omron E6C3-A Absolute Rotary Encoder

The E6C3-A series is designed for applications requiring exact position tracking even after power loss. It ensures reliable positioning in advanced automation systems, and more details are available on the E6C3-A encoder page.

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

Omron E6H-C Hollow Shaft Rotary Encoder

Omron E6H-C Hollow Shaft Rotary Encoder

The E6H-C series features a hollow shaft design for direct mounting on rotating shafts. It simplifies installation in motors and conveyors, and 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

Omron E6F-C Incremental Rotary Encoder

The E6F-C series is designed for high-speed automation systems requiring fast and accurate feedback. It is widely used in production lines, with complete specifications available on the E6F-C encoder series.

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

Omron E6A2-C Incremental Rotary Encoder

Omron E6A2-C Incremental Rotary Encoder

The E6A2-C series is a compact encoder designed for space-constrained automation systems. It delivers reliable performance in small machines and packaging applications, and more details are available on the 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

Omron E6C3-C Incremental Rotary Encoder

The E6C3-C series is built for heavy-duty industrial environments with resistance to vibration and dust. It delivers stable performance in machinery, and more specifications are available on the E6C3-C encoder series page.

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

Omron Rotary Encoder Suppliers

Top Omron Rotary 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 to suit various machine requirements.

These encoders are commonly used in conveyors, CNC machines, robotics, and packaging systems. Browse the models below to compare specifications and select the right encoder.

E6B2-CWZ6C 1000P/R 2M

E6B2-CWZ6C 1000P/R 2M

Type: Incremental Encoder
Resolution: 1000 PPR
Output: NPN Open Collector
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: NPN Open Collector
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: Digital Output
Cable Length: 2 Meter
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E6C3-AG5C 1024P/R 2M

E6C3-AG5C 1024P/R 2M

Type: IAbsolute Encoder
Resolution: 1024 PPR
Output: NPN Open Collector
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: NPN Open Collector
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: NPN Open Collector
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: Line Driver
Cable Length: 2 Meter
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E6A2-CS3C 100P/R 0.5M

E6A2-CS3C 100P/R 0.5M

Type: Incremental Encoder
Resolution: 100 PPR
Output: NPN Open Collector
Cable Length: 0.5 Meter
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Types of Rotary Encoders

Rotary encoders are available in different types based on how they measure position and output signals. Each type is designed for specific industrial automation applications.

Incremental Rotary Encoders

Incremental encoders generate pulse signals as the shaft rotates, helping measure speed and relative position. These encoders are widely used in conveyors, packaging machines, and motor speed monitoring applications.

Absolute Rotary Encoders

Absolute encoders provide a unique digital output for each shaft position, even after power loss. They are used in CNC machines, robotics, and automation systems where exact positioning is required.

Hollow Shaft Rotary Encoders

Hollow shaft encoders are designed to mount directly onto rotating shafts, eliminating the need for coupling. These encoders simplify installation and are commonly used in motors and compact machine designs.

Applications of Rotary Encoders

Rotary encoders are widely used in industrial automation systems where accurate motion feedback and position control are required.

Common applications include:

  • Conveyor systems for speed and position monitoring
  • CNC machines for precise positioning control
  • Robotics for motion feedback and automation
  • Packaging and labeling machines
  • Material handling systems
  • Printing and textile machinery
  • Motor speed control applications

Omron Rotary Encoder FAQs

What is a rotary encoder?

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A rotary encoder is a device that converts the rotation of a shaft into electrical signals to measure position, speed, or direction in machines.

What are the main types of rotary encoders?

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The main types are incremental encoders, which provide relative position data, and absolute encoders, which provide exact position data even after power loss.

Where are rotary encoders used?

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Rotary encoders are used in conveyors, CNC machines, robotics, packaging systems, and other industrial automation equipment.

What is pulses per revolution (PPR)?

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PPR indicates the number of output pulses generated for one full rotation of the encoder shaft, which determines measurement accuracy.

Why are Omron rotary encoders widely used?

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Omron rotary encoders are known for their reliability, precision, and durability, making them suitable for demanding industrial environments.