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(a) Setting method
In addition to the setting in (3) in this section, set the following.
Select the File usability setting button in the Program tab of the PLC parameter dialog box, and specify the
programs that use the local device.
Click the
File usability setting button.
(b) Precautions
1) Change of the local device
Do not change or refer to the local device in a program for which the local device is set to "Not used".
Even if the local device is changed in such a program, the changed data will not be held.
2) Conditions for creating a local device file
Creation of a local device file depends on the PLC parameter settings.
Table9.13 shows the conditions for creating a local device file.
PLC parameter setting
PLC file setting
Device setting
Set
Set
Not set
Set
Not set
Not set
*1: Indicates the local device range setting in the Device tab.
9 - 90
Figure 9.105 File usability setting dialog box
Table9.13 Conditions for creating a local device file
*1
File usability setting
Use PLC file setting
Not used
Use PLC file setting
Not used
Use PLC file setting
Not used
Use PLC file setting
Not used
File creation
PARAMETER ERROR (error code: 3000)
Error detection
-
-
-
-
-
-
-
: Creates a file,
: Not create a file
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