Outline Of File Password Setting - Mitsubishi Electric M800VW Series Manual

M800V/M80V Series PLC Development Manual
5 Peripheral Development Environment (GX Works2)
5.12 File Password Function

5.12.4 Outline of File Password Setting

 Registering a File Password
GX Works2
PLC parameters
Sequence program A
Sequence program B
Password registration
Password for unlock A, B
(1) Save sequence programs in the RAM in the CNC by writing to PLC.
(2) To read- or write-protect a file, register a file password. Registering a file password on GX Works2 sets the file password
information (file password and file password attribute) of each sequence program in the CNC.
(3) When PLC is written to flash ROM, data containing file password information is saved in the ROM in the CNC.
CNC
(1) Write PLC
(2) Register password
on of CNC
211
RAM in the CNC
PLC parameters
Sequence program A
Password A
Sequence program B
Password B
At power-
(3) When
writing to flash
ROM in the CNC
PLC parameters
Sequence program A
Password A
Sequence program B
Password B
IB-1501614-B