7 File Operations
7-22
CJ2 CPU Unit Software User’s Manual
User program
Network symbols
*2
Symbol table
Function block
definitions
CX-Programmer
*1
User programming
Parameters
(PLC memory, PLC Setup,
I/O tables)
*1: Supported only by the CJ2M CPU Units.
With CJ2H CPU Units, function block
definitions are stored in the User Program
Area instead of the FB Program Area.
*2: Ethernet settings are made and
transferred from the CX-Programmer. Data
link tables are made and transferred from
the CX-Integrator.
*3: Supported only by the CJ2H-CPU6
@
-EIP
and CJ2M-CPU3
@
.
Routing tables
CPU Unit
User Program Area
Parameter Area
Parameters
Routing tables
I/O Memory Areas
• The CX-Programmer is
used to set specific I/O
memory bits and writing to
words in the I/O Memory
Area.
CX-Integrator
Comments and
program index
CPU Bus Unit Setup
*2
User program
FB Program Area
*1
Tag Memory Area
*3
Function block
definitions
Network symbols
Source and comment areas
Program source
Symbol table
Comments and
program index
CPU Bus Unit
Setup Area
Support Software for specific
Special I/O Units or CPU Bus Units
Special I/O Units and CPU Bus Units
Settings for Special I/O
Units and CPU Bus Units
Settings for Special I/O
Units and CPU Bus Units