FREE Keyread program interrogates the Mitsubishi FX, FX1S,FX1N,FX2N,FX2NC PLC’s.and determines the key word (password) on password protected PLC’s. Often machinery and equipment is orphaned when the OEM goes out of business. Sometimes the password is misplaced or forgotten. This program will retrieve a lost password. Just install the Keyread program and connect to the PLC with the Red SC-09 cable.