HEDS-9721#P53 Overview
The HEDS-9721#P53 is a precision incremental optical encoder module designed for accurate position sensing in industrial automation and motion control systems. It delivers high-resolution output with reliable digital signals, making it suitable for applications requiring precise speed and position feedback. This encoder offers robust performance across various environmental conditions and integrates seamlessly with motor control circuits. Its compact design and dependable operation make it a preferred choice for engineers and sourcing specialists looking for enhanced motion sensing solutions. Available through IC Manufacturer, this device supports a wide range of industrial technologies.
HEDS-9721#P53 Technical Specifications
| Parameter | Specification |
|---|---|
| Resolution | 500 pulses per revolution (PPR) |
| Output Type | Open collector |
| Supply Voltage | 4.5 to 5.5 V DC |
| Operating Temperature Range | -40??C to +100??C |
| Maximum Operating Speed | 10,000 RPM |
| Incremental Output Channels | Two channels (A and B) with quadrature output |
| Index Channel | One index pulse per revolution |
| Output Current | 20 mA max per channel |
| Housing Dimensions | 20.5 mm x 20.5 mm x 10 mm |
HEDS-9721#P53 Key Features
- High-resolution output ensures precise position and speed feedback for enhanced control accuracy in automation systems.
- Quadrature signal channels provide direction information, enabling reversible motor control and improved system responsiveness.
- Wide operating temperature range supports reliable performance in harsh industrial environments, reducing downtime risks.
- Compact package facilitates easy integration into various motor assemblies and control modules, saving space on PCB layouts.
HEDS-9721#P53 Advantages vs Typical Alternatives
This encoder module offers superior resolution and robustness compared to typical incremental encoders. Its open collector outputs deliver flexible interfacing options with external pull-up resistors. The wide temperature tolerance and high maximum speed make it ideal for demanding industrial scenarios. These factors combined provide enhanced reliability and integration ease, supporting complex motion control applications where precision and durability are critical.
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Typical Applications
- Industrial automation systems requiring precise motor position and speed feedback for process control and robotics. The device??s high resolution optimizes motion accuracy in these environments.
- Stepper motor control where accurate incremental position sensing improves step precision and stability.
- Conveyor belt speed monitoring in manufacturing lines to maintain consistent throughput and detect mechanical faults early.
- Medical equipment such as imaging or diagnostic devices where precise motion feedback ensures operational safety and performance.
HEDS-9721#P53 Brand Info
As part of a well-established product line, this encoder module embodies the brand??s commitment to quality and precision in optical sensing technology. It combines proven design principles with rigorous quality control to meet demanding industrial standards. The brand is recognized for delivering reliable and easy-to-integrate sensing components that support diverse applications in automation, robotics, and instrumentation fields.
FAQ
What type of output signals does the encoder provide?
The device outputs two quadrature signals, channel A and channel B, which enable direction sensing. Additionally, it provides a single index pulse per revolution. These signals are open collector outputs, allowing compatibility with various external circuitry by using pull-up resistors.
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What is the maximum rotational speed supported by this encoder?
The encoder supports operation up to a maximum speed of 10,000 revolutions per minute (RPM), making it suitable for high-speed motor applications without sacrificing signal integrity.
Can this encoder operate in harsh environmental conditions?
Yes, it is designed to operate reliably within a wide temperature range from -40??C to +100??C, accommodating harsh industrial environments and ensuring stable performance under temperature fluctuations.
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What are the supply voltage requirements for this device?
The module operates from a DC supply voltage range of 4.5 to 5.5 volts. This standard voltage range supports easy integration with most control systems and power supplies commonly used in industrial electronics.
How does the encoder??s resolution impact system performance?
With a resolution of 500 pulses per revolution, the encoder provides detailed position data, which improves the precision of feedback control loops. This higher resolution allows finer control of motor speed and position, enhancing overall system accuracy and responsiveness.






