



Introduction
The Yokogawa F3LE01-5T Ethernet Interface Module is a high-reliability communication unit designed for the FA-M3 PLC platform, enabling seamless integration between industrial controllers and Ethernet-based systems such as SCADA, engineering stations, and supervisory PCs.
Built to support standard industrial networking protocols, this module allows real-time data exchange, remote monitoring, and centralized system control over Ethernet networks. It is engineered for environments where stable communication, deterministic data flow, and system interoperability are essential for smooth automation performance.
Technical Specifications
| Parameter | Specification |
|---|
| Model | F3LE01-5T |
| Module Type | Ethernet Interface Module |
| Series | FA-M3 |
| Network Standard | IEEE 802.3 |
| Communication Speed | 10 Mbps |
| Supported Media | 10BASE-T / 10BASE5 |
| Communication Protocols | TCP/IP, UDP/IP, ICMP, ARP |
| Transmission Method | Baseband |
| Access Control | CSMA/CD |
| Max Segment Length | 100 m (10BASE-T), 500 m (10BASE5) |
| Max Nodes per Segment | Up to 100 (10BASE5) |
| Data Exchange | PLC ↔ PC / Workstation communication |
| Remote Functions | Monitoring, program upload/download, diagnostics |
| Power Supply | 12 V DC (external, depending on configuration) |
| Power Consumption | Approx. 330–350 mA |
| Mounting | FA-M3 base unit slot |
| Operating Temperature | 0°C to 55°C |
| Storage Temperature | -20°C to 75°C |
| Humidity | 10–90% RH (non-condensing) |
| Dimensions (W × H × D) | 28.9 × 100 × 83.2 mm |
| Weight | Approx. 0.13 kg |
Applications
The F3LE01-5T is widely used in industrial automation systems that require stable Ethernet communication between PLCs and higher-level control systems. Its versatility supports a broad range of applications, including:
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Factory-wide SCADA integration systems
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Centralized production monitoring platforms
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Remote PLC programming and maintenance
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Industrial data acquisition and logging systems
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Multi-controller networked automation systems
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Building and infrastructure control systems
Its ability to handle long-distance and multi-node communication makes it suitable for large-scale industrial environments.
Key Advantages
One of the primary strengths of the F3LE01-5T is its robust Ethernet communication capability, supporting standard TCP/IP and UDP/IP protocols for seamless integration with modern industrial networks.
It enables direct data access between PLCs and PC systems, allowing real-time monitoring and control without requiring complex custom communication programming.
The module supports both 10BASE-T and 10BASE5 networking, offering flexibility for different industrial wiring environments, including legacy systems and modern structured cabling setups.
Its event-driven communication capability allows efficient data transmission only when changes occur, reducing unnecessary network load and improving system efficiency.
Additionally, built-in diagnostic indicators provide clear status visibility, simplifying troubleshooting and maintenance in field operations.
Technical FAQs
1. What is the main function of the F3LE01-5T?
It enables Ethernet communication between FA-M3 PLC systems and external computers or SCADA systems.
2. Which Ethernet standards does it support?
It supports IEEE 802.3 10BASE-T and 10BASE5.
3. What communication protocols are available?
TCP/IP, UDP/IP, ICMP, and ARP are supported.
4. Can it support remote PLC programming?
Yes, it allows program upload, download, and remote monitoring functions.
5. What is the maximum communication speed?
10 Mbps.
6. How far can it transmit data?
Up to 100 meters (10BASE-T) or 500 meters (10BASE5), depending on network type.
7. Is it suitable for industrial environments?
Yes, it is designed for noisy industrial environments with stable communication performance.
8. Does it support multi-node networking?
Yes, it can support up to 100 nodes per segment (10BASE5).
9. Does it require special programming?
No, it uses standard Ethernet protocols and built-in FA-M3 communication functions.
10. What systems is it compatible with?
It is compatible with Yokogawa FA-M3 PLC systems and industrial Ethernet networks.