Omron CJ2 - Page 227

8-13
8 Backup Operations
CJ2 CPU Unit Hardware User’s Manual
8-3 Simple Backup
8
8-3-6 Data Backed Up Using Simple Backup
There are five types of data files, as shown below, when the simple backup operation is used for back-
ing up data (creating files) on the Memory Card or for restoring or comparing data from the Memory
Card.
•BACKUP.IOM
• BKUPIOR.IOR
• BACKUPDM.IOM
• BKUPEM@.IOM
• BKUPEF@.IOM
These files are used exclusively for the simple backup operation. With the exception of BKUPIOR.IOR,
they can all be manipulated from the CX-Programmer. (BKUPIOR.IOR files cannot be manipulated.)
Symbol Tables, Comments, and Program Index Files
Contents Backup Restore Compare File name Extension
Symbol table files Yes Yes Yes BKUPSYM .SYM
Comment files BKUPCMT .CMT
Program index file BKUPPRG .IDX
Parameter Files
Contents Backup Restore Compare File name Extension
•PLC Setup
• PLC name
• Registered I/O tables
• Routing tables
• CPU Bus Unit setup
• Etc.
Ye s Ye s Ye s B AC K U P . S T D
Data
I/O memory
Backup Restore Compare File name Extension
Area Addresses
DM Area D00000 to D19999
Ye s Ye s N o
BACKUP .IOM
CIO Area CIO 0000 to CIO 6143
(Includes forced sta-
tus.)
Ye s
---
(See note 3.)
No
BAUPIOR .IOR
Work Area W000 to W511
(Includes forced sta-
tus.)
Ye s
---
(See note 3.)
No
Holding Area H000 to H511
Ye s Ye s N o
Auxiliary Area A000 to A447, A10000
to A11135
Ye s
--- ---
A448 to A1472
Ye s Ye s N o
Timer Completion
Flags and Timer
PVs
T0000 to T4095
Ye s
---
(See note 3.)
No
Counter Comple-
tion Flags and
Counter PVs
C0000 to C4095
Ye s Ye s N o