278
(2) Target data for backup and restoration
The backup target data is all the target data in a CPU module. ( Page 278, Section 3.32 (2) (b))
The restoration target data is set with SD917 (Restoration target data setting). ( Page 289, Section 3.32.2)
(a) Target drives for backup and restoration
Target drives are Drive 0 (Program memory), Drive 3 (Standard RAM), and Drive 4 (Standard ROM).
Drive 2 (SD memory card) cannot be backed up or restored.
(b) Target files for backup and restoration
The following lists the target files for backup and restoration.
: Available,
×: Not available
*1 The backup function cannot be executed when a block password for which "Execution Program Protection Setting" is
enabled has been set.
(c) Applicable number of backup and restoration
Applicable number of backup and restoration is 32767, which is the same as the maximum number of folders.
The number of files can be backed up or restored depends on the maximum number of files of each model and
drive.
File type
File name and
extension
Availability of
backup/restoration
Parameter
PARAM.QPA
Intelligent function module parameter
IPARAM.QPA
Program
*1
***.QPG
Device comment
***.QCD
Initial device value
***.QDI
File register
***.QDR
Local device
***.QDL
Sampling trace file
***.QTD
Device data storage file
DEVSTORE.QST
Module error collection file
IERRLOG.QIE
Boot setting file
AUTOEXEC.QBT
Remote password
00000000.QTM
Latch data backup file
LCHDAT00.QBP
Backup data file
MEMBKUP0.QBP
×
Data logging setting file
LOGCOM.QLG,
LOG01.QLG to LOG10.QLG
Data logging file
***.CSV
×
PLC user data
***.CSV/BIN
Symbolic information
***.C32
Drive heading
QN.DAT
System file for the iQ Sensor Solution function (data backup/restoration)
SSBRINF.QSI
×
Backup data file for the iQ Sensor Solution function (data backup/restoration)
***.QBR
×
Predefined protocol setting file
ECPRTCL.QPT
Operation history file
OPERATE.QOL
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