OSA405S5AS Mitsubishi 17 Bit Absolute Rotary Encoder

Technology

Absolute Encoder

Resolution

17 Bit (131.072 PPR)

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Model: OSA405S5AS
Manufacturer Part No.: T001OSA405S5AS
Alternative Order Code: 0SA405S5AS
Product Type: Rotary Encoders
Encoder Type: Absolute Encoders
Origin: Made in Japan
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Mitsubishi OSA405S5AS – 17 Bit Absolute Rotary Encoder

High-Precision Absolute Feedback Solution for CNC & Servo Systems

The Mitsubishi OSA405S5AS is a high-performance 17-bit absolute rotary encoder engineered for precision motion control applications. Designed for seamless integration with Mitsubishi CNC and servo systems, this encoder delivers reliable and stable position feedback in demanding industrial environments.

With its high resolution and absolute positioning capability, the OSA405S5AS ensures maximum accuracy, system stability, and reduced downtime — even after power interruptions.


Key Features

  • Type: Absolute Rotary Encoder

  • Resolution: 17 Bit (131,072 pulses per revolution)

  • Position Feedback: True absolute positioning (no homing required after power loss)

  • Application: CNC machines, servo motors, robotics, industrial automation

  • Compatibility: Mitsubishi CNC and servo drive systems


Why Choose Mitsubishi OSA405S5AS?

✔ High Resolution Performance

17-bit resolution ensures extremely precise motion control, minimizing positioning errors and vibration.

✔ Absolute Position Retention

Maintains position data even during power failure, eliminating re-homing procedures and increasing productivity.

✔ Industrial Reliability

Designed for harsh production environments with long operational lifespan.

✔ Optimized for CNC & Servo Applications

Ideal for high-accuracy machining centers, automation lines, robotics, and motion control systems.


Applications

  • CNC Machining Centers

  • Servo Motor Systems

  • Robotics & Automation

  • Industrial Position Control

  • High-Precision Manufacturing Equipment


Technical Advantage in Industrial Automation

In advanced motion control systems, encoder resolution directly impacts accuracy and repeatability. The Mitsubishi OSA405S5AS, with its 131,072 PPR equivalent resolution, provides superior feedback performance, making it a reliable choice for high-precision industrial applications.


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