Omron CJ2 CPU UNIT SOFTWARE User Manual page 256

7 File Operations
Changing EM File Memory Settings
The following figures shows converting the EM Area from a specified bank to the last back to file
memory.
Bank 0
Bank n
Bank C
The following figures shows restoring EM Area banks used for file memory restored to ordinary EM
Area memory.
Bank 0
Bank n
Bank C
The start bank number for file memory can be changed.
Bank 0
Bank n
Bank m
Bank C
7-4
Bank 0
1. Set n as the first EM file memory bank in the PLC Setup.
2. Transfer the program from the CX-Programmer.
Bank n
Converted to file memory
Bank C
Bank 0
Bank n
Converted to
ordinary memory
Bank C
Bank 0
Bank n
Converted to
Bank m
file memory
Bank C
1. Disable file memory conversion in the PLC Setup.
2. Transfer the program from the CX-Programmer.
The contents of EM Area after bank n will not be predictable.
The contents is not predictable.
1. Change n to m as the first EM file memory bank in the PLC Setup.
2. Transfer the program from the CX-Programmer.
The contents of EM Area for banks n to m will not be predictable.
The contents is not predictable.
Converted to
file memory
CJ2 CPU Unit Software User's Manual