The hierarchy of Signals starts with three basic types:  Numeric, Message, and Event.  These are described below:

hmtoggle_plus1Numeric Signals
hmtoggle_plus1Message Signals
hmtoggle_plus1Event/Task Signals
hmtoggle_plus1Image Signals

 

Related Topics:

Signal and Port Properties

Signal Dictionary

Using the Signal Dictionary

Signal List

Editing Message Fields

Viewing Signals