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The Yokogawa F3LC11-1F is a Personal Computer Link Module designed for the FA-M3 PLC system. It enables communication between a PLC and a personal computer or FA engineering workstation using an RS-232C serial interface.
This module allows users to read/write PLC data, monitor system status, and perform remote program operations without requiring a dedicated communication application.
| Parameter | Details |
|---|---|
| Manufacturer | Yokogawa |
| Model | F3LC11-1F |
| Product Type | Personal Computer Link Module |
| System Compatibility | FA-M3 PLC system |
| Communication Interface | RS-232C (EIA standard) |
| Transmission Speed | Up to 115.2 kbps |
| Ports | 1 port |
| Communication Mode | Half-duplex |
| Transmission Distance | Up to 15 m |
| Data Format | 7/8 data bits, parity selectable |
| Error Detection | Parity check, checksum |
| External Connection | D-sub 9-pin connector (female) |
| Dimensions | 28.9 × 100 × 83.2 mm |
| Weight | 0.11 kg |
| Mounting | FA-M3 rack system |
The F3LC11-1F acts as a communication gateway module between a PLC system and a higher-level computer.
PC↔PLCFA−M3PC \leftrightarrow PLC_{FA-M3}
The module functions as a communication interface layer:
PC / Engineering Station ↔ F3LC11-1F ↔ FA-M3 PLC CPU
It is used for:
Q1: What is the main function of the F3LC11-1F?
It connects a PC to an FA-M3 PLC for data communication and control.
Q2: What interface does it use?
It uses RS-232C serial communication.
Q3: Can it modify PLC programs remotely?
Yes, it supports program upload, download, and remote RUN/STOP functions.
Q4: What is the maximum transmission distance?
Up to 15 meters.
The Yokogawa F3LC11-1F Personal Computer Link Module is a compact and reliable RS-232C communication interface designed for FA-M3 PLC systems. It enables efficient PC-to-PLC connectivity for programming, monitoring, and control, making it a key component in industrial automation and maintenance environments.