FX3U is a product with main features. This manual introduces the names and functions of its parts, machine structure and specifications, I/O numbering methods, overall system composition, installation methods, power circuit specifications and external wiring, input specifications and external wiring, etc.
This manual provides detailed information on the FX3U PLC series, including system configuration, power specifications, and wiring diagrams for both input and output modules. It also describes the use of special modules, battery maintenance, and the built‑in memory structure.
Additional sections cover programming fundamentals, instruction lists, and troubleshooting procedures, helping users to set up, operate, and maintain the controller safely and efficiently. This manual is written in Chinese.
| Input voltage | DC24V |
|---|---|
| Flash memory type | FLASH |
| Maximum memory size | 16K bits |
The FX3U PLC uses a DC24V supply for its I/O modules.
The watchdog timer can be set or modified through the PLC program.
The controller includes FLASH memory for program storage.
The FX3U can be equipped with up to 16K bits of memory.