Lock Function - Omron V720 Series User Manual

3-2 Tag Access Functions

3-2-3 Lock Function

Note The lock function used with the V720 Series cannot be canceled. Pages that have been
write-protected cannot be written to again, so be careful when using this function.
The lock function is a protection function provided to prevent the loss of data
by unintentionally overwriting fixed data stored on the tags. This function can
be set using the lock command. This function can be set using the lock
command.
There is a lock setting area in the tag system area, enabling user-defined
areas to be write-protected one page at a time. If the write command is
executed for a page that has been write-protected, a write processing error will
occur.
Section 3-2
3-9