HEDS-9731#250 Overview
The HEDS-9731#250 is an incremental optical encoder designed for precise position sensing and speed measurement in industrial and automation applications. Featuring a 250 cycles per revolution (CPR) resolution, it delivers accurate feedback essential for motor control, robotics, and precision instrumentation. This encoder offers a compact package with robust construction, ensuring reliable performance in demanding environments. With differential line driver outputs, it provides noise immunity and signal integrity over long cable runs. Engineers and sourcing specialists will find this device a dependable component for enhancing system accuracy and efficiency. For more details, visit IC Manufacturer.
HEDS-9731#250 Technical Specifications
| Parameter | Specification |
|---|---|
| Encoder Type | Incremental Optical Encoder |
| Resolution | 250 Cycles Per Revolution (CPR) |
| Output Type | Line Driver (Differential) |
| Supply Voltage | 5 V ?? 5% |
| Output Channels | A, B, and Index (Z) Channels |
| Incremental Output Frequency | Up to 250 kHz |
| Operating Temperature Range | 0??C to +70??C |
| Mechanical Shaft Size | 6 mm Diameter |
| Mounting Style | Single-Ended Shaft with Flange |
| Maximum Rotational Speed | 10,000 RPM |
HEDS-9731#250 Key Features
- High resolution of 250 CPR: Enables precise position feedback critical for accurate motor control and motion systems.
- Differential line driver outputs: Provides excellent noise immunity, ensuring signal integrity in electrically noisy industrial environments.
- Compact and robust design: Facilitates easy integration into tight spaces while maintaining durability for long operational life.
- Index (Z) channel output: Allows for one reference pulse per revolution, simplifying homing and absolute position referencing.
- Wide operating temperature range: Ensures reliable performance in standard industrial ambient conditions.
- High maximum speed capability: Supports up to 10,000 RPM operation for high-speed applications.
HEDS-9731#250 Advantages vs Typical Alternatives
This encoder stands out by offering a balanced combination of resolution, speed, and noise immunity through its differential line driver outputs. Unlike open-collector or push-pull types, it maintains signal quality over long cable lengths, reducing error rates. Its robust design and standard operating temperature range make it more reliable than many competitors in industrial environments. The integrated index channel simplifies system calibration, enhancing overall system efficiency and reducing commissioning time.
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Typical Applications
- Industrial motor feedback systems requiring precise speed and position measurement for closed-loop control. This encoder’s resolution and noise immunity ensure optimal servo performance in automated machinery.
- Robotics, where accurate rotational position sensing is critical for precise movement and repeatability.
- Conveyor and packaging equipment that need reliable speed monitoring to maintain throughput and synchronization.
- Test and measurement instruments that demand accurate incremental position feedback for data accuracy and device calibration.
HEDS-9731#250 Brand Info
The HEDS-9731#250 is part of a well-established product line from a reputable manufacturer known for high-quality optical encoders. This series is recognized for precision incremental sensing solutions that meet diverse industrial requirements. The product benefits from rigorous quality control and proven design principles, making it a favored choice among engineers for reliable position feedback in demanding applications.
FAQ
What type of output signals does this encoder provide?
The device provides differential line driver outputs for the A, B, and Index (Z) channels. This output type offers superior noise immunity compared to open-collector or push-pull outputs, making it suitable for industrial environments with electrical interference.
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What is the maximum rotational speed supported by this encoder?
The encoder supports rotational speeds up to 10,000 revolutions per minute (RPM), allowing it to be used in high-speed motor applications without sacrificing signal quality or reliability.
How does the index channel function improve system operation?
The index channel generates one pulse per revolution, providing a precise reference point for absolute position calibration. This feature simplifies homing sequences and enhances position accuracy during system startup or after power loss.
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What are the typical environmental conditions for this encoder??s operation?
The encoder is designed to operate reliably within a temperature range of 0??C to +70??C, covering standard industrial ambient conditions. This range ensures stable performance without the need for additional cooling or heating measures.
How does the differential line driver output benefit signal transmission?
Differential line driver outputs deliver complementary signals that help cancel out electrical noise picked up over long cable runs. This characteristic improves signal integrity, reduces error rates, and enables reliable encoder data transmission in electrically noisy environments.
