Technical Specifications

FAQ

1. What is the primary application of the F3LE12-1T module?

The F3LE12-1T Ethernet Interface Module is mainly used for industrial Ethernet communication in Yokogawa FA-M3 PLC systems. It enables reliable data exchange between PLCs, supervisory control systems, industrial PCs, HMIs, and other automation devices. The module is widely applied in manufacturing lines, process automation, remote monitoring systems, and factory-wide network integration where stable and high-speed communication is required.

2. Which communication protocols are supported by the F3LE12-1T?

The module supports multiple industrial Ethernet communication protocols, including TCP, UDP, IP, ICMP, and ARP. These protocols allow seamless communication with SCADA systems, industrial software platforms, and third-party automation equipment. UDP communication is suitable for high-speed real-time data transmission, while TCP communication provides stable and reliable data transfer for critical industrial applications.

3. Does the F3LE12-1T support remote maintenance and programming?

Yes. The module supports remote PLC programming, monitoring, uploading, downloading, and operation control through an Ethernet network connection. Engineers can perform diagnostics, modify control logic, and maintain systems remotely without physically accessing the equipment. This capability significantly reduces maintenance time and improves operational efficiency in large-scale industrial facilities.

4. What are the advantages of UDP/IP message communication in the F3LE12-1T?

The built-in UDP/IP message communication function enables fast and efficient data exchange between devices. Each socket supports data transmission up to 1024 bytes, making the module suitable for applications requiring rapid response times and real-time communication. This feature is commonly used in equipment monitoring, alarm transmission, and high-speed industrial data acquisition systems.

5. Can the F3LE12-1T automatically detect Ethernet speed?

Yes. The module supports automatic negotiation between 10Mbps and 100Mbps Ethernet communication speeds. This feature allows the module to automatically match the connected network environment, simplifying system configuration and improving compatibility with different industrial network devices. It also helps maintain stable communication performance in mixed-speed network environments.

6. What are the key benefits of using the F3LE12-1T in industrial automation systems?

The F3LE12-1T provides stable industrial Ethernet connectivity, remote maintenance capability, and efficient network communication within Yokogawa FA-M3 systems. Its industrial-grade design ensures reliable operation in demanding environments with continuous operation requirements. In addition, the module supports flexible system integration and reduces the complexity of connecting PLCs to factory-wide Ethernet networks.

7. What should be considered during installation and network setup?

During installation, it is recommended to use industrial-grade Ethernet switches and shielded twisted-pair cables to minimize electromagnetic interference. Proper IP address planning and network topology design are important to avoid communication conflicts and network congestion. For critical automation systems, using dedicated industrial switches and isolated network segments can further improve network stability and security.

8. Is the F3LE12-1T suitable for large-scale industrial networks?

Yes. The module is designed for industrial automation environments where multiple PLCs and supervisory devices need to communicate over Ethernet networks. It supports centralized monitoring, remote data access, and integration with production management systems. Its reliable communication performance and network flexibility make it well suited for large manufacturing plants, distributed control systems, and smart factory applications.