Cautions In Registering Keyword - Mitsubishi FX3U SERIES User Manual

FX Series Programmable Controllers
3U
User's Manual - Hardware Edition

14.7.3 Cautions in registering keyword

1. Cautions in registering keyword
The keyword limits access to the program prepared by the user from peripheral devices.
Keep the keyword carefully.
If you forget the keyword, you cannot operate the PLC online from the programming tool depending on the
type of the programming tool and the registered keyword.
2. Cautions in using peripheral devices not applicable to 2nd keyword
A sequence program for which the second keyword has been registered with a programming tool (GX
Developer earlier than Ver. 8.23Z) cannot be cleared.
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14 Test Operation, Adjustment, Maintenance and Troubleshooting
14.7 Troubleshooting