Omron CJ - PROGRAMMING MANUAL 12-2009 - Replacement of the Entire Program During Operation

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Manipulating Files Section 5-2
The File Memory Operation Flag must be used to prevent simultaneous exe-
cution of these other FINS commands, too.
5-2-4 Replacement of the Entire Program During Operation
The entire program can be replaced during operation (RUN or MONITOR
mode) by turning ON the Replacement Start Bit (A65015). The specified file
will be read from the Memory Card and it will replace that program will replace
the executable program at the end of the current cycle. The replacement Pro-
gram Password (A651) and Program File Name (A654 to A657) must be
recorded in advance and the specified program file must exist on the Memory
Card in order to replace the program during operation.
Note Early versions of the CS1 CPU Units (model numbers without a -V@ suffix) do
not support this function.
CPU Unit
User program
Replacement
Memory Card
Replacement Start Bit (A65015)
turned from OFF to ON.
Specifies
program
Replacement Program
File Name
Entire user program
Normal processing
Execution
condition
Replacement
Start Bit
The entire program
is replaced.
(In the last task)
The CPU Unit will
execute the in-
structions remain-
ing in the cycle af-
ter the Replace-
ment Start Bit is
turned ON.
Normal processing