Omron CJ - PROGRAMMING MANUAL 12-2009 Programming Manual page 244

File Memory
6. Program Index File
7. Unit/Board Backup File
File Types and File
Operations
204
Rung Comment
Annotation
The program index file contains the section information used in the CX-Pro-
grammer.
Section Name:
Section Comment
The Unit/Board backup file contains the internal data of a PLC Unit or Board,
which is used by the simple backup function. These files are created when the
simple backup operation is executed. Internal data is stored for each Unit.
Example:
DeviceNet Units: Device parameters
Serial Communications Units: Protocol macro data
File type
• Program files
• Data files
• Parameter files
• Symbol table files
• Comment files
• Program index files
• Unit/Board backup files • Simple backup operation
Related file memory operations
• Programming Device (CX-Programmer or Programming
Console)
• FINS commands
• File memory instructions
• Simple backup operation
• Auxiliary Area Flags
• CX-Programmer
• Simple backup operation
Section 5-1