Allen Bradley 1747-DCM/A SLC 500 Direct Communication Module
| 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 |
|---|---|
| Model Number | 1747-DCM/A |
| Product Type | SLC 500 Direct Communication Module |
| Brand | Allen-Bradley |
| System Platform | Allen-Bradley SLC 500 |
| Function Type | Direct Communication Module |
| Communication Method | Point-to-point (Peer-to-Peer) communication |
| Main Function | PLC-to-PLC direct data exchange |
| Data Transfer Mode | Real-time bidirectional communication |
| Network Structure | Direct link communication architecture |
| System Compatibility | SLC 500 control system |
| Communication Targets | Other SLC 500 controllers |
| Data Update Method | Cyclic refresh and event-triggered communication |
| Diagnostic Functions | Communication status monitoring and fault detection |
| Noise Immunity | Industrial-grade EMC design |
| Installation Method | SLC 500 rack-mounted installation |
| Configuration Method | Addressing and communication parameter setup |
| Application Function | PLC data sharing and coordinated control |
| Operating Environment | Industrial automation environment |
| Continuous Operation | Designed for long-term stable operation |
| System Role | Direct communication interface module |
| Dimensions | 144.5 × 34.6 × 130.18 mm |
| Weight | 0.45 kg |
FAQ
1. What is the main function of the Allen-Bradley 1747-DCM/A?
The 1747-DCM/A is a Direct Communication Module used in the SLC 500 system. Its primary function is to enable point-to-point data exchange between PLC controllers. It allows multiple PLCs to share data directly without the need for a host computer or complex networking infrastructure, improving system coordination efficiency.
2. What is Direct Communication in industrial automation?
Direct Communication is a peer-to-peer PLC communication method that enables controllers to exchange data directly over a dedicated communication link. This reduces communication layers, resulting in faster and more deterministic data transfer, which is ideal for coordinated multi-controller applications.
3. How does the 1747-DCM/A operate within a system?
The module acts as a communication interface installed in the SLC 500 rack. It establishes a direct link with other PLCs, sending local data to remote controllers while receiving external data in return, enabling real-time bidirectional information exchange.
4. What industrial applications is this module suitable for?
It is widely used in multi-PLC coordinated systems such as production line synchronization, distributed machine control, material handling systems, and other automation scenarios requiring tight controller collaboration.
5. How does Direct Communication differ from network-based communication?
Direct Communication is a point-to-point method that does not rely on switches, servers, or complex network infrastructure. In contrast, network-based communication typically involves Ethernet or industrial networks with multiple nodes. Direct communication offers lower latency and simpler configuration.
6. How can communication stability be improved?
Stability can be improved by proper addressing configuration, using shielded communication cables, and ensuring correct grounding. Avoiding excessive cable lengths and improper wiring also helps reduce noise and improve data reliability.
7. How does the module support multi-PLC coordination?
The module enables multiple SLC 500 controllers to exchange I/O and status data in real time. This allows synchronized execution of control tasks across different PLCs, improving overall system efficiency and coordination.
8. What advantages does it have compared to traditional network communication modules?
Compared to standard network communication modules, the 1747-DCM/A offers lower latency, simpler configuration, and higher real-time performance, making it especially suitable for fast-response industrial control applications.
Allen Bradley 1747-DCM/A SLC 500 Direct Communication Module 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.
