# Check the Application in TIA Portal

Check the application in TIA Portal as follows to make sure it runs properly:

1. To set a new byte value for in the monitoring variables, set the new value in the Modify value row, then click the Modify all selected values once and now icon.

   Note: This value is in hexadecimal format by default.

2. To give a rising edge to the bit, first set it to TRUE, then to FALSE. Make sure to click the Modify all selected values once and now icon each time the value is modified.

   After this bit is set to TRUE, the bit also changes to TRUE, indicating that the data from is sent out on the PROFINET network.

   After resetting the bit back to FALSE, the bit is also set to FALSE.

3. The new value should appear on the web page of the job configured in the Updating the Job in the Adapter in TIA topic.