Omron CJ - PROGRAMMING MANUAL 08-2008 Programming Manual page 290

Using File Memory
CX-Programmer
Initializing Individual EM
File Memory
Bank 0
Bank n
Bank C
Bank 0
Bank n
Bank m
Converted to
file memory
Bank C
PLC Setup
252
Or
Programming
Console
A specified EM bank can be converted from ordinary EM to file memory.
Note The maximum bank number for CJ-series CPU Units is 6.
Bank 0
Bank n
Bank C
EM used for file memory can be restored to ordinary EM status.
Bank 0
Bank n
Converted to
file memory
Bank C
The start bank number for file memory can be changed.
Bank 0
Bank n
Bank m
Bank C
When using the CX-Programmer, make the settings on the CPU Settings Tab
Page.
Bank 0
Bank n
Converted to
file memory
Bank C
1. Set file memory OFF in PLC Setup.
2. If a Programming Device or FINS command
is used for formatting, memory starting at n will
be cleared to 0000 Hex.
Cleared
3. FFFF Hex will be stored in A344 to indicate
that there is no EM file memory.
Note: Any file data present will be deleted at this time.
1. Change n to m in PLC Setup.
2. Use a Programming Device or FINS command
Clear
to convert banks starting at m to file memory.
Note: Banks n to m-1 will be cleared to 0000 Hex.
Converted to
3. m will be stored in A344.
file memory
Note: Any file data present will be deleted at this time.
Section 5-3
Initialize EM file memory.
1. Set n in PLC Setup.
2. Use a Programming Device or
FINS command to format starting at n.
3. "n" is stored in A344.