Read command
Right-click on TCATAdsTest to generate a test signal via the Append Command... context dialog.

Creating test signals
A dialog for configuring the signal opens:

Assign a name, select the command Extended Read Request and confirm the entry with OK.
Example configuration for an extended read command
In main window specify the Index Group and the Index Offset for the ADS server:

The data to be read can be added the context menu Append Item (right-click).
In the following dialog the Type of the read value can be entered:

Please note that the data length (Length) must match the received data. The Repeat parameter defines how often the data are created. Confirm the entry with OK.
The signal is sent via the Transfer button.