Mitsubishi Electric M800VW Series Manual page 412

M800V/M80V Series PLC Development Manual
6 Explanation of Built-in Editing Function (PLC On-board)
6.13 NC File Operation Menus
(5) When the confirm start PLC version update popup screen is displayed, select "YES".
The progress bar appears, indicating the status of updating the PLC version.
(*) Do not remove the external device while the progress bar is displayed. Failure to observe this may cause damage to
the data in the NC or the external device, as the PLC version is not updated correctly.
PLC version update
NC
Built-in ROM
area (*)
(*) The built-in ROM area is overwritten with the temporary memory area for which PLC version update has been per-
formed. Thus, if there is a difference between the two areas, the difference on the built-in ROM side is discarded.
Refer to the precautions of "6.1 Outline" for details.
External device
PLC
Temporary
version
memory area
update
PLC version update
On-board
edit area
387 IB-1501614-B