


( Brand: Allen-bradley ), ( Model: 1747-L20C ), ( Part Type: Unit ), ( Manufacturer Part Number: 1747L20C )
The Allen-Bradley 1747L20C, also known as the 1747-L20C SLC 500 Processor Unit, is a robust and reliable industrial control solution from Rockwell Automation. This processor unit is designed to handle complex control applications in various industries, including manufacturing, energy, and water and wastewater.
The 1747L20C features a dual-redundant architecture, ensuring high availability and fault tolerance. It is equipped with 20 I/O points, which can be expanded up to 128 points using remote I/O modules. The processor unit supports both analog and digital I/O, making it versatile for diverse applications.
The 1747L20C is based on the SLC 500 platform, known for its simplicity, reliability, and ease of use. It comes with a user-friendly programming language, RSLOGIX 5000, which allows engineers to create and modify control programs efficiently. The processor unit also supports the popular Studio 5000 logic design software, allowing seamless integration with Rockwell Automation's higher-level control systems.
The 1747L20C is designed for harsh industrial environments. It is built with a rugged enclosure, ensuring protection against dust, moisture, and physical impact. The processor unit is also rated for wide operating temperatures, from -40 C to 85 C (-40 F to 185 F), ensuring reliable operation in extreme conditions.
In summary, the Allen-Bradley 1747L20C is a powerful and flexible industrial control solution, ideal for applications requiring high availability, fault tolerance, and ease of use. Its robust design and wide operating temperature range make it suitable for use in various harsh industrial environments.
Pros of buying Allen-Bradley 1747L20C SLC 500 processor unit:1. Reliability and durability: The Allen-Bradley SLC 500 series is known for its robustness and long lifespan, making it a reliable choice for industrial applications.
2. Versatility: The 1747L20C processor unit can be used in various industries, including manufacturing, automation, and energy, due to its wide range of programming options and communication protocols.
3. Scalability: The SLC 500 series is highly scalable, allowing users to add or upgrade components as needed, making it a cost-effective solution for growing operations.
4. Compatibility: The 1747L20C processor unit is compatible with a wide range of Allen-Bradley and Rockwell Automation hardware and software, making it easy to integrate with existing systems.
5. Legacy support: The SLC 500 series has been around for many years, and Rockwell Automation continues to provide software updates and support, ensuring that users can continue to utilize their investments in the technology.
Cons of buying Allen-Bradley 1747L20C SLC 500 processor unit:1. Limited graphics capability: Compared to newer programmable logic controllers (PLCs), the SLC 500 series has limited graphics capability, which may not be suitable for applications that require high-resolution visualization.
2. Limited communication protocols: While the 1747L20C processor unit supports a wide range of communication protocols, it may not support the latest and most advanced protocols used in modern industrial applications.
3. Limited memory: The SLC 500 series has limited memory compared to newer PLCs, which may limit the complexity of the applications that can be run on the device.
4. Higher cost: While the SLC 500 series is a reliable and durable solution, it may be more expensive than newer PLCs with similar capabilities.
Ending conclusion:The Allen-Bradley 1747L20C SLC 500 processor unit is a reliable and durable solution that is well-suited for industrial applications where reliability and scalability are important. Its wide range of programming options and communication protocols make it a versatile choice for various industries. However, its limited graphics capability, limited communication protocols, limited memory, and higher cost compared to newer PLCs may be drawbacks for some users. Ultimately, the decision to buy the 1747L20C processor unit will depend on the specific needs and budget of the user.
Recommendation:If reliability, scalability, and compatibility are important factors for your industrial application, the Allen-Bradley 1747L20C SLC 500 processor unit is a worthwhile investment. However, if you require more advanced graphics capabilities, the latest communication protocols, or larger memory, you may want to consider newer PLCs that offer these features. In any case, it is important to carefully evaluate your specific needs and budget before making a purchase decision.
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