FX2N/FX2NC Function Expansion Memory Hardware Manual

This manual provides installation, operation, and safety guidelines for the FX2N-ROM-E1 and FX2NC-ROM-CE1 function expansion memory modules, which add external ROM instructions (EXTR FNC 180) and EEPROM user program memory to Mitsubishi FX2N/FX2NC series PLCs. It covers specifications, inverter communication functions (K10–K13), programming tools, and compatibility requirements for PLC versions 3.00 or later.