The Signals tab allows you to create a reference for values from the JNIOR such as the I/O and exansion module values. Signals are useful as they can be referenced like syntax values.
Use the button to add a Signal. The added Signal can then be referenced from other tabs.
Use the icon to delete a Signal. This will remove the Signal from the list of Signals.
Use the icon to move device up and down the Signal list. The up arrow will move
the Signal up the Signal list and the down arrow ill move down the Signal list.
Use the icon to rename a Signal.