3. CREATING A PLC PROGRAM
3-15
(2) Writing a value
You can write a value to a variable while the program is running.
1. Enter a value (example: FALSE) in
Prepared value
while the program is running. In
the body, the value is shown as “TRUE <FALSE>”.
2. Click the
Debug
menu, and on the menu, click
Write values
. (Alternatively, press
Ctrl
+
F7
.)
3. At the next cycle, the “Value” is changed to the value shown as “Prepared value”
(example: FALSE).