You can apply dynamics to each type of signal.
If a signal type has dynamic states then the signal is set to the style associated with the types of signal - you set this using the Signal Dynamics form. This is invoked by clicking the Signal Dynamics button in the signals form.
You can copy the dynamics from one signal type to another.
First you must delete all the states of the signal, then the Copy Button appears. A list of signal types is shown, and an index number, which you must enter to select the signal to copy from.