22 DATA BACKUP/RESTORATION FUNCTION
209
22
■Back up file
Backup/restoration target data
Backup target data is all target data in the CPU module. (Page 209 Backup/restoration target files)
Restoration target data is set with SD954 (Restoration target data setting). (Page 218 Restoration target data)
■Backup/restoration target drives
Target drives is Drive4 (Data memory).
■Backup/restoration target files
The following table lists backup/restoration target files.
: Available, : Not available
*1 Applicable only to FX5U/FX5UC CPU module.
■The number of CPU module backup data that can be stored in an SD memory card
The number of CPU module backup data that can be stored in an SD memory card is 32767.
The number of files that can be backed up and restored (the number of backup source data files) depends on the maximum
number of files of the drive. (Page 47 CPU MODULE MEMORY CONFIGURATION)
No. File type File name Description
(6) System file for backing up CPU module data $BKUP_CPU_INF.BSC Files for storing the information required at restoration of data,
such as a list of backup data and identification information of
the CPU module.
(7) Backup data file for backing up CPU module
data
BKUP_CPU.BKD The following data is stored.
• Data on operations of the data logging setting
• Data for restarting the SFC program from the block and step
where the processing was stopped
(8) Device/label data file for backing up CPU
module data
BKUP_CPU_DEVLAB.BKD Device/label data is stored.
(9) System file for CPU module auto exchange
function
$BKUP_CPU_EXCHANGE.DAT Information required for restoration with the CPU module auto
exchange, such as restoration target directory path name,
etc., is stored.
File type Backup/restoration
Program
FB files
CPU parameters
System parameters
Module parameters
Module extension parameter
Memory card parameter
Device comments
Device initial values
Event history
Global label settings
Device data storage file
Data logging setting file
Memory dump setting file
Remote password
Firmware update
Firmware update prohibited
Extended file register file
Device station parameter file
*1
Web server binary file
General-purpose data
To Next Page
Loading...
