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6.5 Online Program Change
This function is used to write programs to the CPU that is running.
Activate the CPU before this operation.
1) Change the ladder.
(In the example, change "X1" to "X0".)
2) After the change, click [Compile]
→ [Online Program Change].
3) The dialog box for "Caution" is displayed.
Click the Yes
button to accept the
change.
3) Click!
4) Click!
2) Click!
1) Change the ladder!
4) The message "Online change has
completed." is displayed. Click the OK
button.
NOTE
Online program change cannot be executed when the program in the
programmable controller CPU and the program in GX Works2 before the
modification do not match. Therefore, when whether the programs match or not
is unclear, verify them before the modification with GX Works2, and execute the
online program change.