15 CPU MODULE DATA BACKUP/RESTORATION FUNCTION
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*1 Date folders and number folders are automatically named by the CPU module.
*2 The maximum number of storable folders is 32767.
Backup/restoration target data
Backup target data is all target data in the CPU module. ( Page 267 Backup/restoration target files)
Restoration target data is set with SD954 (Restoration target data setting). ( Page 279 Restoration target data)
■Backup/restoration target drives
Target drives are Drive0 (Program memory), Drive3 (Device/label memory), and Drive4 (Data memory).
Drive2 (SD memory card) is not a target drive.
■Backup/restoration target files
The following table lists backup/restoration target files.
: Available, : Not available
All folders/files in the CPU built-in memory are backup/restoration targets.
■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. This number is equal to the
maximum number of storable folders.
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 each model or drive.
File type Backup/restoration
Program
FB file
CPU parameter
System parameter
Module parameter
Module extension parameter
Memory card parameter
Device comment
Device initial value
Global label setting file
Initial label value file Initial global label value file
Initial local label value file
File register
Event history
Device data storage file
General-purpose data
Data logging setting file Common setting file
Individual setting file
Memory dump setting file
Remote password
System file for the iQ Sensor Solution data backup/restoration function
Backup data file for the iQ Sensor Solution data backup/restoration function
ODBC server setting file
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