Chapter 7 Programming Convenience
7-7
a
f
7.2 Used Device
It shows all the devices and the number used in the program (LD, SFC). The devices used in each device
area according to the designated types will be displayed as classified into input and output.
[Description of Window]
a. Device Display: displays each device used in the program.
b. Word Column: used to display the number of the applicable device types used in the program. The
column displays the number in accordance with the device type designated when executing the device
used.
c. Bit Column: used to display the number of the applicable bit devices used in the program. The devices of
S area, T area and C area are displayed. The column displays the devices of the types smaller than these
designated when executing the used device in bit type. Therefore, if designating word type, it displays the
bit only. If the column designates 16 data types, 8 columns are created.
d. I/O classification: used to display the number of the applicable bit devices as classified into input(I) and
output(O).
e. It displays there is 1 device using the 5th bit of %MW1 as the output.
f. It displays there is 1 device using %MW2 as the input.
7.2.1 Execute Used Device
[Steps]
1. Select [View]-[Used Device] on the menu.
2. Select a desirable device on the Used Device selection dialog box.
b c
d e
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