CHAPTER9 DEVICES
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9.7 File Register (R)
9.7.4 Registration procedure for the file register
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(1) Setting the file register
In the PLC file tab of the PLC parameter dialog box, specify the standard RAM or a memory card to use the file
register in the sequence program.
(a) Not used
Select this in the following cases.
• When not using any file register
• When specifying a file register used in the sequence program (the QDRSET instruction is used for
specification.)
(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.
1) 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.
Figure 9.71 File register setting
(a)
(b)
(c)
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