Allen Bradley 1747-L543 Industrial Equipment
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 15305023276 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||

Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | Industrial Equipment |
| Model | 1747-L543 |
| Category | SLC 500 Programmable Logic Controller (PLC Processor) |
| System Compatibility | Allen-Bradley SLC 500 I/O modules |
| Function | Central processing unit for industrial automation control |
| Memory Type | Battery-backed RAM |
| User Memory | Approx. 8K–16K instructions (firmware dependent) |
| I/O Capacity | Up to 4096 I/O (local + remote, system dependent) |
| Communication Ports | DH-485 serial communication port |
| Programming Language | Ladder Logic (RSLogix 500 compatible) |
| Scan Time | Millisecond-level execution cycle |
| Power Supply | 24 VDC via SLC 500 backplane |
| Battery Backup | Supported for program and data retention |
| Mounting Type | Rack-mounted (SLC 500 chassis slot) |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Humidity | 5–95% non-condensing |
| Dimensions (W × H × D) | Approx. 145 mm × 35 mm × 145 mm |
| Weight | Approx. 0.58 kg |
| Housing Material | Industrial-grade reinforced enclosure |
| Certifications | CE / UL compliant |
FAQ
What is the 1747-L543 used for?
It is a high-capacity SLC 500 PLC processor used for executing complex and large-scale industrial automation control programs.
How does it differ from lower L54x models?
The L543 typically offers the highest memory capacity and processing capability within the SLC 5/04 family, suitable for more demanding applications.
What software is used to program it?
It is programmed using RSLogix 500 with ladder logic programming.
Does it support remote I/O systems?
Yes. It can be integrated with both local and remote I/O architectures depending on system design.
What communication protocol does it use?
It primarily uses DH-485 serial communication for networking and device integration.
Is battery backup required?
Yes. A battery is used to retain program and system data during power loss.
What industries use this model?
It is used in complex manufacturing systems, process automation, and large-scale machine control applications.
Is it still used in modern automation systems?
It is mainly found in legacy SLC systems, while newer installations typically use CompactLogix or ControlLogix platforms.
Allen Bradley 1747-L543 Industrial Equipment is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 13950166376 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.








