
( Brand: Allen-bradley ), ( Manufacturer Part Number: 1771-KE ), ( Part Type: Data ), ( Controller Platform: Plc-5 )
The Allen-Bradley RS-232-C PLC-5 Data Highway Communication Interface, model numbers 1785-KE and 1771-KE, is a versatile and reliable solution for real-time data exchange between Allen-Bradley PLC-5 processors and other devices, such as PCs, printers, or other controllers, using the RS-232 standard.
The 1785-KE RS-232-C PLC-5 Data Highway Communication Interface is a modular I/O device designed to expand the capabilities of your PLC-5 system. This interface offers one RS-232 port, allowing for seamless communication with a wide range of devices. It is capable of handling data rates up to 19.2 kbps, making it ideal for various industrial automation applications.
The companion 1771-KE RS-232-C Terminal Interface is designed to connect with the 1785-KE, providing an additional RS-232 port for direct connection to a terminal device, such as a personal computer. This interface features a DB-25 female connector, ensuring compatibility with a broad range of devices.
Both the 1785-KE and 1771-KE interfaces are built with high-quality components, ensuring durability and reliability in demanding industrial environments. They are compatible with Allen-Bradley MicroLogix, SLC, and ControlLogix controllers, as well as other Rockwell Automation products.
In summary, the Allen-Bradley RS-232-C PLC-5 Data Highway Communication Interface (1785-KE, 1771-KE) is a versatile and reliable solution for real-time data exchange between PLC-5 processors and other devices. Its modular design allows for easy integration into your existing system, while its compatibility with a wide range of devices makes it a valuable addition to any industrial automation setup.
1. Compatibility: This interface is designed to work seamlessly with Allen-Bradley's PLC-5 series, ensuring a reliable connection between your PLC and other devices.
2. Data Highway Plus: The Data Highway Plus feature allows for high-speed communication among multiple devices on the same network, improving efficiency and reducing wiring complexity.
3. RS-232 Standard: The RS-232 standard is widely used and well-documented, making it easy to find resources for troubleshooting and configuration.
4. Durable Design: Allen-Bradley products are known for their durability and high-quality construction, which can withstand harsh industrial environments.
Cons:1. Cost: Compared to some other communication interfaces, the Allen-Bradley 1785-KE may be more expensive, which could be a barrier for some budget-conscious buyers.
2. Limited Versatility: Since it is specifically designed for use with Allen-Bradley's PLC-5 series, it may not be compatible with other PLC brands, limiting its versatility.
3. Outdated Standard: While RS-232 is still widely used, it is an older standard that does not support high-speed data transfer as efficiently as newer standards like USB or Ethernet.
Conclusion: The Allen-Bradley 1785-KE PLC-5 Data Highway RS-232 Communication Interface (1771-KE) is a reliable and efficient choice for those working with Allen-Bradley's PLC-5 series. Its Data Highway Plus feature and compatibility with a widely-used standard are significant advantages. However, its cost and limited versatility may make it less appealing for some buyers, especially those working with other PLC brands or who require high-speed data transfer.
Recommendation: If you are working exclusively with Allen-Bradley's PLC-5 series and value the benefits of the Data Highway Plus feature, the 1785-KE could be a worthwhile investment. If you require high-speed data transfer or plan to work with other PLC brands, you may want to consider other communication interface options that support more modern standards.
Allen-bradley 1785-KE PLC-5 data highway plus RS-232-C communication interface module, series b.