Description
Allen-Bradley 1747-L553A: A Reliable PLC for Industrial Automation
The Allen-Bradley 1747-L553A is a member of the SLC 500 family, designed to deliver robust performance in medium to large-scale automation systems. From my experience, this model seems to strike a good balance between functionality and ease of integration, making it a go-to choice for engineers who need dependable control solutions.
Key Features
- Compact Design: Its modular form factor allows for flexible installation in control cabinets, saving valuable space without compromising performance.
- High Memory Capacity: With 64K words of user memory, it supports complex applications such as batching processes or multi-axis motion control.
- Integrated Communication: Equipped with an RS-232 port, it simplifies data exchange with HMIs, SCADA systems, and other devices.
- Ease of Programming: Compatible with RSLogix 500 software, it ensures a smooth programming experience even for those new to the platform.
Technical Specifications
| Specification | Details |
|---|---|
| Brand/Model | Allen-Bradley 1747-L553A |
| HS Code | 85371098 |
| Power Requirements | 120/240V AC, 50/60 Hz |
| Dimensions & Weight | Approx. 280 x 87 x 230 mm, 1.2 kg |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Signal Input/Output Types | Digital and Analog I/O support |
| Communication Interfaces | RS-232 Serial Port |
| Installation Method | DIN Rail Mounting |
Application Fields
This PLC typically finds its place in industries like manufacturing, food processing, and packaging. You might notice that it excels in environments requiring precise control over multiple processes, such as conveyor systems or assembly lines. In many cases, customers appreciate how seamlessly it integrates into existing setups, reducing downtime during upgrades.
Advantages & Value
One thing I appreciate is the backward compatibility of the 1747-L553A with earlier SLC 500 modules, which can save costs on hardware replacements. Additionally, its proven reliability minimizes maintenance needs, while the widespread availability of spare parts ensures long-term sustainability. For procurement teams, this translates into lower total cost of ownership and peace of mind knowing they’re investing in a trusted brand.
Installation & Maintenance
When installing, ensure proper ventilation within the cabinet to prevent overheating. Wiring should follow standard industrial practices, and grounding must comply with local regulations. Routine maintenance includes periodic firmware updates to enhance functionality and occasional cleaning of dust from vents. Calibration checks are recommended annually to maintain optimal performance.
Quality & Certifications
The 1747-L553A carries certifications such as CE, UL, and RoHS, ensuring compliance with global safety and environmental standards. It comes with a one-year warranty, providing assurance against manufacturing defects. If issues arise, technical support is available to assist with troubleshooting.
Order Placement Process: The warranty period is 365 days. Delivery time ranges from 1 week for in-stock items to no more than one month at the latest. Payment terms require 50% advance payment, with full payment due upon delivery. Express shipping options include FedEx, UPS, and DHL.
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