2.6.6.2 Evaluate
Here you can evaluate a logical expression, which can contain variables and system functions, in addition to numeric values and strings. Call handling will then branch based on the result.
The action is terminated,
*if the analysis of the defined output results in the logical value "True", or
*if the analysis of the defined output results in the logical value "False", or
*if the call was disconnected.
Under "Properties", all three tabs "General", "Parameters" and "Connections" tabs are available for this block.
This is how you define the parameters for “Evaluate” 
1 Enter a logical expression to be evaluated here.
Here you can also select and add other available variables and system functions from the list of variables .
2 Click on "OK" to close the window.
The “Evaluate” block can be seen on the grid interface and it is available for further processing.
Last modified date: 06.16.2023