This dialog displays pipe specs available in Smart Instrumentation and indicates pipe specs that are assigned to the user-defined hook-up sub-library that you selected from the Hook-up sub-library list on the Hook-Up Properties dialog.
Item sub-library
Displays the name of the user-defined sub-library to which the current hook-up is assigned.
Description
Displays the description of the user-defined sub-library.
Pipe Spec
Displays all pipe specs available in Smart Instrumentation.
Assigned
Indicates pipe specs that are associated with the current user-defined item sub-library.