This document is an instruction set manual for FX, which mainly introduces the function and usage of FX instruction set.
This manual provides detailed information on the Mitsubishi FX series programmable controllers, including the FX1s, FXIN, FX2N and FX2Nc models. It describes the controller’s features, hardware setup, safety notes, and the various software elements such as instruction sets and memory parameters.
The document also contains reference tables for instruction codes, function block descriptions, and application examples. Appendices cover special functions like background‑light auto‑off timing and error‑display handling. This manual is written in Chinese.
| Background light auto‑off time range | 0–240 minutes |
|---|---|
| Default background light auto‑off time | 10 minutes |
Use parameter D8158 (M+2) to set the time; it can be programmed from 0 to 240 minutes, with a default of 10 minutes.
A negative value disables the auto‑off function, so the background light will stay on.