
( Brand: Allen-bradley ), ( Manufacturer Part Number: 875T-DZ52ECR )
The Allen-Bradley 875T-DZ52ECR Optical Incremental Encoder is a versatile and reliable position feedback solution from Rockwell Automation's Allen-Bradley brand. This encoder is designed for use in industrial automation applications that require precise position feedback.
The 875T-DZ52ECR is an optical incremental encoder, which means it provides both A and B quadrature signals, as well as an index pulse, to indicate position and direction of rotation. The encoder features a heavy-duty, cast aluminum housing with a sealing rating of IP67, making it well-suited for use in harsh environments.
This encoder boasts a resolution of 512 pulses per revolution, providing high accuracy and fine position resolution. Its operating temperature range is from -40 F to 185 F (-40 C to 85 C), and it can handle rotational speeds up to 20,000 RPM (revolutions per minute). The shaft diameter of the encoder is 0.5 inches (12.7 mm).
The 875T-DZ52ECR utilizes a high-brightness, stainless steel, optical marker for increased visibility under varying lighting conditions. Its integrated index pulse provides a reference mark for synchronizing motion or providing a marker for specific position identification.
Installation and integration are simplified with the easy-to-mount, flanged design, and the availability of optional mounting hardware. The use of a short output cable simplifies the wiring harness and minimizes cable clutter.
Additionally, the Allen-Bradley 875T-DZ52ECR is compatible with a wide range of automation control systems, including RSLogix 5000, ControlLogix, CompactLogix, and MicroLogix controllers. It's an excellent choice for applications like pumps, fans, compressors, conveyors, and other types of rotating machinery where precise position feedback is necessary.
1. **High Precision**: This encoder provides high accuracy and resolution, making it suitable for applications that require precise position feedback. It has a standard resolution of 1024 lines per revolution.
2. **Flexible Connection**: The Allen-Bradley 875T-DZ52ECR encoder offers several options for connecting to control systems such as EIA-485 and Nanosecond pulse outputs, allowing for extended communication distances and flexibility in system design.
3. **Robust Design**: The encoder is built to withstand harsh environments with its IP67 rating, making it ideal for applications where the encoder may be exposed to water, dust, or other contaminants.
4. **Advanced Features**: This encoder includes features such as self-diagnostics, allowing for early detection and reporting of potential system faults, and computation of actual position using registered index pulse and last index pulse.
5. **Versatility**: It can be used in various industries, including automotive, heavy machinery, packaging, machine tools, and more.
6. **Comparatively Expensive**: Compared to other standard incremental encoders in the market, the Allen-Bradley 875T-DZ52ECR may be more expensive. The advanced features and rugged construction contribute to the increased cost.
7. **Requires Special Tools**: To remove and install the encoder, you may require specialized tools, which might add to the overall cost and time of the installation process.
8. **Complex Mounting Options**: The provided mounting options might require more effort or additional components to install on the application, increasing the time and cost of the installation process.
In conclusion, an Allen-Bradley 875T-DZ52ECR optical incremental encoder offers various advantages such as high precision, flexible connection options, robust design, advanced features, and versatility. However, its higher price point, requirement for specialized tools, and complex mounting options may turn off some buyers.
Recommendation: If accuracy is your primary concern, and your application requires operating in harsh environments with the need for advanced features like self-diagnostics and versatile communication options, the Allen-Bradley 875T-DZ52ECR encoder could be a fitting choice, despite the investment and additional installation efforts it may require. If cost is a significant factor, consider comparing similar incremental encoders with closed-loop feedback or other types of position sensor solutions that offer similar accuracy and features, but at a more affordable cost.
Allen-Bradley Optical Incremental Encoder 875T-DZ52ECR USED, This item is used and in working condition.