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3.6 Looking at Variables
This section describes how you can look at variables in the source program.
3.6.1 [Watch] Window
You can view any value in the [Watch] window.
Figure 3.18 [Watch] Window
The [R] mark shows that the value of the variable can be updated during user program execution.
It is possible to recognize the method for updating the value during user program execution according to the
color of the [R] mark.
Blue-outline [R]: The address of the variable is within the range that has been set for the monitoring function
and the data is readable by using the monitoring function.
Blue [R]: An updated value of the data at this location has been read by the monitoring function.
Black-outline [R]: The address of the variable is outside the range that has been set for the monitoring function
and the data is not readable by using the monitoring function.
Black [R]: A value has been updated by reading the normal data.
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