ICX: Limit Time
Determines the maximum number of hours a user can be logged on per session.
ICX:Session Timeout
Determines the length of time (in minutes) of inactivity in a user's form session before the session is disabled.
"ICX: Limit Time" is used to control the total time a session can be logged in, regardless of what activity is being done.
It is always assigned to higher value than "ICX: Session Timeout".