275
CHAPTER 3 FUNCTIONS
3
3.32 CPU Module Data Backup/restoration Function
3.32 CPU Module Data Backup/restoration Function
This function backs up data such as program files, a parameter file, and device data
*1
including the file register in a
CPU module to an SD memory card. The data backed up can be restored as necessary.
*1 Except for devices and buffer memory in the intelligent function module
Note 3.20
The following table lists the backup and restoration methods of the CPU module data backup/restoration function.
The restoration function modifies programs, parameters, or device data in the CPU module. After restoration, check the
restored data carefully before an actual operation. (Check the data with an engineering tool or a device monitor.)
Note 3.20
Only the High-speed Universal model QCPU and Universal model Process CPU support this function. When using the
function, check the version of CPU module used. ( Page 465, Appendix 2)
Function Reference
Backup function
Backup by turning on SM1926
Page 283, Section 3.32.1 (2)
Automatic backup using SD910
Page 284, Section 3.32.1 (3)
Restoration function
Restoration by turning on SM1929
Page 291, Section 3.32.2 (1)
Automatic restoration using SD918
Page 292, Section 3.32.2 (2)
Universal
20151101
00001
00002
20151102
Backup_CPU
20151101
00001
00002
20151102
Backup_CPU
Program memory
Device data
Device data
Program memory
Backup
Restoration
Standard ROM
Standard ROM
Standard RAM
Standard RAM
SD memory card
CPU module
To Next Page
Loading...
Need help?
General
