: Secure individual Function Blocks (FBs) to prevent unauthorized logic duplication.
: A function in newer models like the FX5U that can permanently prevent password removal unless the device is initialized. Common Software Solutions & Recovery Methods
PLC engineering software (MELSEC) GX Works2 - Mitsubishi Electric
Comprehensive Guide to Mitsubishi PLC Password Unlock Software
Mitsubishi PLCs, such as the widely used (FX1S, FX1N, FX2N, FX3U) and Q series , utilize various security layers to protect intellectual property: