Control valve with digital incremental and decremental order.
Graphic symbol for basecomponent BaseValveIncrDecr.
Should be connected to an instance of BaseValveIncrDecr, or a
subclass to this class.
Dynamics for the symbol
- flashing red when an error occurs.
- colored yellow when a warning occurs.
- the mode (manual or local) is displayed with a M or L.
- colored white when the valve is closed.
- popupmenu with the method of the connected object.
