3.11.2 Backup and Restore User Program
Backup with Saia PG5
®
Select a backup with
“Copyprogramtoash...”
Sincetheuserprogramisalreadystoredintheon-boardashmemory,only
theRAMDB/textdatafromtheon-boardashmemoryisbackedupinthefolder
PLC_SYS. This folder is not visible for the user. Access is not permitted.
Registers,ags,timerandcountersarenotsavedinthismanner.
During a restore, the text/DB data is copied back into the SRAM memory.
BackuptotheINTFLASHlesystem
In order to be able to
use backup/restore with
internalash,aPCD_
BACKUP folder must
be created.
RAM DB/text data is
stored in the internal
PCD_Backup folder.
This allows the backup
lestobeaccessedvia
the FTP server and then
uploaded to a PC.