To view signal names in the Fixed-Point Tool:
In the Fixed-Point Tool Contents pane, click Show Details.
In the list box of available columns, select SignalName.
The Fixed-Point Tool includes SignalName in the list box of columns to display.
Optionally, use the up and down arrow buttons to change the display order for the columns.
Click Hide Details.
If a signal has a name, the Fixed-Point Tool displays the name in the Contents pane.