HEDS-9731#J54 Overview
The HEDS-9731#J54 is an industrial-grade incremental optical encoder designed for precise position and speed measurement. It delivers a high-resolution output with 360 pulses per revolution (PPR), enabling accurate feedback in motion control systems. This device integrates a photodiode and phototransistor array with a code disk, ensuring reliable signal generation and robust performance in harsh environments. Its compact design and standardized electrical interface make it suitable for various automation and robotics applications. For sourcing and technical details, visit IC Manufacturer.
HEDS-9731#J54 Technical Specifications
| Parameter | Specification | 
|---|---|
| Encoder Type | Incremental Optical Encoder | 
| Resolution | 360 Pulses Per Revolution (PPR) | 
| Supply Voltage (Vcc) | 5 V ?? 5% | 
| Output Type | Two-channel square wave (A and B) with complementary outputs | 
| Output Current | 20 mA maximum | 
| Operating Temperature Range | -40??C to +100??C | 
| Rise/Fall Time | 200 ns maximum | 
| Supply Current | 35 mA typical | 
| Mechanical Shaft Diameter | 6 mm | 
HEDS-9731#J54 Key Features
- High-resolution feedback: With 360 PPR, it delivers precise position and speed data critical for fine motion control and accurate system positioning.
 - Dual-channel quadrature output: Provides phase-shifted signals allowing direction sensing and improved control accuracy in industrial automation.
 - Robust operating temperature range: Functions reliably from -40??C up to +100??C, suitable for demanding environments in manufacturing and robotics.
 - Low power consumption: Typical supply current of 35 mA minimizes energy use, enhancing system efficiency without sacrificing performance.
 
HEDS-9731#J54 Advantages vs Typical Alternatives
This encoder stands out with its combination of high resolution and wide temperature tolerance, offering superior sensitivity and reliability. Compared to typical options, it delivers stable, noise-resistant outputs with quick rise and fall times, ensuring precise control. Its standardized 5 V supply and complementary outputs simplify integration into existing systems, making it a cost-effective yet highly dependable choice for industrial applications.
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Typical Applications
- Precision motor feedback in industrial automation systems, enabling accurate speed and position control for conveyors, robotics, and CNC machines.
 - Robotics joint position sensing, where accurate and repeatable measurements are essential for dynamic motion control and path tracking.
 - Elevator and escalator positioning systems, providing reliable shaft rotation data to ensure smooth and safe operation.
 - Factory automation equipment, including packaging and assembly lines, where precise motion feedback enhances throughput and quality.
 
HEDS-9731#J54 Brand Info
The HEDS-9731#J54 is part of a trusted line of optical encoders designed for industrial and automation applications. Renowned for delivering consistent performance and ease of integration, this product reflects the brand??s commitment to quality and innovation. It combines proven optical sensing technology with durable mechanical design, supporting engineers and system integrators in achieving reliable feedback solutions for complex control systems.
FAQ
What type of output signals does this encoder provide?
This device provides two-channel quadrature outputs, labeled A and B, each with complementary signals. This allows users to detect both position and direction of rotation accurately, which is essential for precise motion control systems.
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Can this encoder operate in harsh environmental conditions?
Yes, it is designed to operate reliably in a broad temperature range from -40??C to +100??C, making it suitable for harsh industrial environments where temperature fluctuations are common.
What is the supply voltage requirement for this encoder?
The encoder requires a 5 V supply voltage with a tolerance of ??5%. This standard voltage simplifies powering the device and integrating it into existing control systems.
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How does the resolution of 360 PPR benefit system performance?
A resolution of 360 pulses per revolution offers fine granularity in position feedback, enabling precise control of speed and position in applications such as robotics, CNC machinery, and automated conveyors.
Is this encoder suitable for use in safety-critical applications?
While the encoder provides reliable and accurate feedback, suitability for safety-critical applications depends on the overall system design and compliance with relevant safety standards. It is recommended to evaluate it within the context of the complete control system.






