Mitsubishi Electric MELSEC-Q00U(J)CPU User Manual page 278

(1) Backup data
The data backed up is saved in an SD memory card. The following shows the folder structure of the backup data.
(1)
Backup_CPU
276
(2)
20151101 00001
00002
20151102
(3) (4)
Drive0
Drive3
Drive4
BKUPINF.QSL
BKUPDAT.QBK
DEVDATA.QDT
MAIN.QPG
PARAM.QPA
DEVSTORE.QST
LOGCOM.QLG
DEVSTORE.QST
LOGCOM.QLG
(5)
(6)
(7)