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.
Omron Rotary Encoder Series
Omron E6B2-C Incremental Rotary Encoder
- Resolution: Up to 2000 P/R
- Output: NPN / PNP
- Supply Voltage: 5โ24 VDC
Omron E6C2-C Incremental Rotary Encoder
- Resolution: Up to 3600 P/R
- Output: NPN / PNP / Line driver
- Accuracy: High precision control
Omron E6C3-A Absolute Rotary Encoder
- Resolution: Absolute position output
- Output: Digital / Parallel
- Size: 50 mm body
Omron E6H-C Hollow Shaft Rotary Encoder
- Shaft: Hollow shaft
- Mounting: Direct shaft mounting
- Output: NPN / PNP
Omron E6F-C Incremental Rotary Encoder
- Speed: High-speed rotation
- Resolution: Up to 5000 P/R
- Output: Line driver / NPN / PNP
Omron E6A2-C Compact Incremental Rotary Encoder
- Size: 25 mm compact design
- Resolution: Up to 2000 P/R
- Output: NPN open collector
Omron E6C3-C Incremental Rotary Encoder
- 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 2000P/R 2M
E6C3-AG5C-C 360P/R 2M
E6C3-AG5C 1024P/R 2M
E6C2-CWZ6C 360P/R 2M
E6H-CWZ6C 3600P/R 0.5M
E6F-CWZ5G 1000P/R 2M
E6C3-CWZ3XH 2048P/R 2M
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?
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?
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?
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?
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?
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.
Conclusion
Omron Rotary Encoders are widely used in industrial automation systems where accurate motion control and position tracking are required. These encoders are commonly installed in conveyors, CNC machines, robotics, and packaging equipment to support machine operation and rotational monitoring.
Omron absolute encoder and incremental encoder models are selected based on required resolution, shaft design, output type, mounting requirements, and industrial operating conditions. Choosing a suitable encoder helps provide the rotational feedback required for accurate machine positioning and motion control.
Omron Rotary Encoder prices vary according to the series, model, resolution, encoder type, and configuration. IndMALL provides access to different Omron encoder models for industrial automation requirements. Compare available specifications and request a quotation based on the required encoder model and application.







