8 Backup Operations
8-1
Backing Up Data
There are two methods for backing up PLC data.
Using a Computer to Back Up Data to the Computer
• Operation: PLC Backup Tool running on the personal computer
• Backup destination: Computer hard disk
Using Front-panel Switches on the CPU Unit to Back Up Data to a
Memory Card
• Operation: DIP switch and Memory Card Power Switch
• Backup destination: A Memory Card inserted in the CPU Unit
8-2
PLC Backup Tool
Backup
Back up data by
pressing the Memory
Card Power Switch.
Memory Card
CPU Unit
All PLC data
All PLC data
Backup
CJ2 CPU Unit Hardware User's Manual