Increase the range of the position

the control law is not accurate, it lets the lift bump in the
underground before it reaches the required floor :-)

test/Demo_ABB/DataView.asn

@@ -4,15 +4,15 @@ BEGIN
 UpDown		::= ENUMERATED { up (1),   down (0)  }
 OnOff		::= ENUMERATED { on (1),   off (0)   }
 OpenClose	::= ENUMERATED { door-open (1), door-close (0) }
-Position	::= REAL (0.0 .. 100.0)
+Position	::= REAL (-100 .. 100.0)
 Floors		::= INTEGER { 
-			floor-0 (10), 
-			floor-1 (20), 
-			floor-2 (30), 
-			floor-3 (40), 
-			floor-4 (50), 
-			floor-5 (60) 
-		    } (10 | 20 | 30 | 40 | 50 | 60)
+			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