7-21
7 File Operations
CJ2 CPU Unit Software User’s Manual
7-3 File Memory Operations
7
7-3-5 Relation between Support Software and File Memory
Files
The following table gives the relation between the files for each Support Software package and the file
memory file.
*1 Files created using a Support Software application will be created as one file in the file memory.
7-3-5 Relation between Support Software and File Memory Files
Support
Software
Support Software
file
Contents File memory file
Storage
area
CX-Program-
mer
CX-Programmer
project file (exten-
sion:.cxp)
User program/network symbols Program/network sym-
bol file (extension: OBJ)
CPU Unit
Function blocks
Symbol tables (including symbol
names and address correspon-
dence, I/O comments)
Note: Excluding network symbols.
Symbol tables (except
network symbols) (SYM-
BOLS.SYM)
Comments (row comments and
annotations except for I/O com-
ments)
Comment files (COM-
MENTS.CMT)
PLC name Parameter files (exten-
sion: STD)
*1
PLC Setup
Registered I/O tables
Ethernet Unit settings
Data link table files
(.cl2)
Controller Link data link tables
CX-Programmer
project file (exten-
sion: .cxp)
Unit settings (XML
file): CPS contents
PLC memory (I/O memory) (Allo-
cated I/O memory and allocated
DM Area words follow.)
Data files (extension:
IOM)
Allocated I/O memory and allo-
cated DM Area words
CX-Integrator Routing table files
(extension: .rtg)
Routing tables Parameter files (exten-
sion: STD)
*1
FL-net Sup-
port Software
Specific files (.csv) FL-net settings
Support Soft-
ware for spe-
cific Special
I/O Unit or
CPU Bus Unit
Files created by
the specific Sup-
port Software for
Special I/O Units
and CPU Bus Units
Data not included in the above
files
Unit backup files
(BACKUP@@.PRM)
Special I/O
Units and
CPU Bus
Units
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