Yokogawa F3LC11-1NS1 RS-232C Personal Computer Link Module for FA-M3 PLC System
Reliable communication between a PLC and external equipment is essential for efficient system configuration, diagnostics, and maintenance. The Yokogawa F3LC11-1NS1 is a Personal Computer Link Module designed for the FA-M3 PLC platform, providing a dedicated RS-232C interface for point-to-point communication with engineering workstations, industrial PCs, HMIs, and programming devices. The module enables users to read and write PLC devices, upload or download programs, and perform diagnostics without requiring a custom communication application. Its compact design and dependable serial communication make it an ideal choice for machine automation, factory control, equipment maintenance, and legacy system integration.
| Type | Personal Computer Link Module |
|---|---|
| Communication Interface | RS-232C |
| Connector Type | D-sub 9-pin |
| Operating Temperature | 0°C to +55°C |
| Application | Power / Electric Power, Metallurgy (Steel, Non-ferrous Metals) |
| Certification | COO, COC, CQ |



Before ordering the F3DA02-0NS1, verify the required output type (voltage or current) and confirm that the module matches your existing FA-M3 PLC configuration. If replacing an older unit, checking the original module label and wiring configuration will help ensure a smooth installation and minimize commissioning time.
Engineer's Note
For applications involving control valves or variable speed drives, configure the output scaling during PLC programming to match the operating range of the connected field device. Maintaining proper calibration and verifying the 24 VDC power supply will help achieve the specified output accuracy and long-term operational stability.
Saudi Arabia, UAE, Germany, Brazil, India, and more than a hundred other countries

Professional installation is essential to ensure optimal performance, operational safety, and compliance with industry standards. Proper implementation is critical for reliable system integration and long-term operational efficiency.