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Procedures Section 3-2
3. Click the Browse Button, select the variable to be monitored, and click the
OK Button.
Note Instance variables are displayed as instance_name,
variable_name.
4. Click the OK Button. Variable values will be display in the Watch Window
as shown below.
Monitoring Instance I/O
Variables
The present values of parameters for I/O variables are displayed below the
parameters.
Editing Function Block
Definition Programs
Online
Programs using function blocks can be edited online. Changes can also be
made around instances.
• Instance parameters can be changed, instances can be deleted, and
instructions other than those in instances can be changed.
• Instances cannot be added, instance names cannot be changed, and
algorithms and variable tables in function block definitions cannot be
changed.
Select the variable to monitor.
Address being used
Variable name
PV of parameter for I/O variable.
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