Chapter 3 Functions
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3.2.1
Shared memory
In shared memory, PLC and Windows share the common memory area.
Windows user applications can read and write directly to the common memory
area (Station Global) of the typeFR controller via C3COM (and Shared Memory
Support Software).
Guest OS (Windows)
C3COM
Shared Memory Support Software
Host OS
PLC
Common Memory Area
Read/Write
Read/Write
Figure3.4.
Shared Memory
Note
To enable the shared memory function, set "No" in "Transmission between PLC and
Windows", or delete the module parameter of Virtual Ethernet (VENPort).
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