Memory /Master Memory Cassette
21.4 Master Memory Function
21.4.1 Outline of Function
Use the master memory function when backing up and duplicating the program and data
saved in the control unit.
①
Internal memory
Master memory
in Control unit
cassette
F-ROM
②
Control unit ← → master memory transfer
Transfer
Transfer method
direction
Operations Using the
①
Tool Software
Operations Using the
Tool Software
②
Switch to RUN mode
Power ON in RUN
mode
(Note 1): According to memory block no., specify the F-ROM data area in 2K words unit.
(Note 2): Delete the items unselected during built-in memory → master memory transferring from the master memory.
(Note 3): There is no comment data on the master memory. For the F-ROM data area, select via the menu is not
available.
21-8
Transferred content
(Data must be transmitted)
Ladder diagram program, system register, position control data, safety
information (password)
(Data selected via dialog boxes)
Safety information (upload prohibited), comment data, F-ROM data area
(note 1) (note 2)
(Data must be transmitted)
Ladder diagram program, system register, position control data, safety
information (password)
(Data selected via dialog boxes) (note 3)
comment data, F-ROM data area
All contents written into the master memory unit are transferred to the
internal memory of the control unit
(F-ROM).