9 Appendix 3: PLC Function ...................................................................................................................... 601
9.1 Enhanced PLC Security Mode .............................................................................................................................. 602
9.1.1 Function Details............................................................................................................................................ 603
9.1.1.1 Definitions of Terms............................................................................................................................. 603
9.1.1.2 Enabling Conditions............................................................................................................................. 603
9.1.1.3 PLC Write Protect Mode ...................................................................................................................... 604
9.1.1.5 E/U mode............................................................................................................................................. 605
9.1.1.8 File Password ...................................................................................................................................... 616
9.1.3 Precautions .................................................................................................................................................. 617