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(b) Use the same file name as the program.
Select this when executing the file register with the same file name as the sequence program. Select the
memory to be used for the file register from a standard RAM or a memory card.
• When the program is changed
The file name of the file register is automatically changed to the same name as the program. This feature
is useful if the file register is exclusively used for one program as a local device.
When each of file registers A to C has the same name with the corresponding one of the program A to C,
the operation is as described below.
• Point setting for file registers
Set the number of file register points in the "File Register Detail Setting" screen when writing data to the
programmable controller.
[Online] [Write to PLC] the button of "File Register"
● Only one file register can be created in the standard RAM. (This applies to CPU modules except the High-speed
Universal model QCPU and Universal model Process CPU.)
To create more than one, use a SRAM or Flash card.
● With some instructions, file registers set for respective programs cannot be specified.
For details, refer to the pages describing devices available for each instruction in the following manual.
MELSEC-Q/L Programming Manual (Common Instruction)
Program A execution
Program B execution
Program C execution
Synchronized
Synchronized
Synchronized
RO
RO
RO
File register A
File register C
File register B
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