Use an enumerated type for the floor

test/Demo_ABB/DataView.asn

@@ -5,14 +5,16 @@ UpDown		::= ENUMERATED { up (1),   down (0)  }
 OnOff		::= ENUMERATED { on (1),   off (0)   }
 OpenClose	::= ENUMERATED { door-open (1), door-close (0) }
 Position	::= REAL (-100 .. 100.0)
-Floors		::= INTEGER { 
+
+-- don't use an integer, because the GUI needs to have real floor names
+Floors		::= ENUMERATED { 
 			floor-0 (0), 
 			floor-1 (10), 
 			floor-2 (20), 
 			floor-3 (30), 
 			floor-4 (40), 
 			floor-5 (50) 
-		    } (0 | 10 | 20 | 30 | 40 | 50)
+		    }
 
 -- Types used for the interfacing with the Simulink model