Index: leahi_dialin/common/dd_defs.py
===================================================================
diff -u -r372d9868eab437585688e307e166881c42d2fc9b -r253a299b8b4682e8ff688b83e4a2b5085c2d8ef1
--- leahi_dialin/common/dd_defs.py	(.../dd_defs.py)	(revision 372d9868eab437585688e307e166881c42d2fc9b)
+++ leahi_dialin/common/dd_defs.py	(.../dd_defs.py)	(revision 253a299b8b4682e8ff688b83e4a2b5085c2d8ef1)
@@ -363,10 +363,10 @@
     M4_VALV                             = 32    # First IO valve (M4)
     M12_VALV                            = 33    # Last IO valve IO valve (M12)
     P11_VALV                            = 34    # First FP Valve (P11)
-    P33_VALV                            = 35    # Valve (P33)
-    P34_VALV                            = 36    # Valve (P34)
-    P37_VALV                            = 37    # Valve (P37)
-    P39_VALV                            = 38    # Valve (P39)
+    P33_VALV                            = 35    # FP Valve (P33)
+    P34_VALV                            = 36    # FP Valve (P34)
+    P37_VALV                            = 37    # FP Valve (P37)
+    P39_VALV                            = 38    # FP Valve (P39)
     P6_VALV                             = 39    # Last FP Valve (P6)
     NUM_OF_DD_VALVES                    = 40    # Number of Valves for the DD
 
Index: leahi_dialin/ui/dd_messaging.py
===================================================================
diff -u -r372d9868eab437585688e307e166881c42d2fc9b -r253a299b8b4682e8ff688b83e4a2b5085c2d8ef1
--- leahi_dialin/ui/dd_messaging.py	(.../dd_messaging.py)	(revision 372d9868eab437585688e307e166881c42d2fc9b)
+++ leahi_dialin/ui/dd_messaging.py	(.../dd_messaging.py)	(revision 253a299b8b4682e8ff688b83e4a2b5085c2d8ef1)
@@ -651,29 +651,20 @@
                                     (SPARE6_VALV    << 6 )|\
                                     (SPARE7_VALV    << 7 )
         
-        io_valves               =   (M4_VALV    << 0 )|\
+        ioFP_valves             =   (M4_VALV    << 0 )|\
                                     (M12_VALV   << 1 )|\
-                                    (0          << 2 )|\
-                                    (0          << 3 )|\
-                                    (0          << 4 )|\
-                                    (0          << 5 )|\
-                                    (0          << 6 )|\
-                                    (0          << 7 )
+                                    (P11_VALV   << 2 )|\
+                                    (P33_VALV   << 3 )|\
+                                    (P34_VALV   << 4 )|\
+                                    (P37_VALV   << 5 )|\
+                                    (P39_VALV   << 6 )|\
+                                    (P6_VALV    << 7 )
         
-        fp_valves               =   (P11_VALV       << 0 )|\
-                                    (P33_VALV       << 1 )|\
-                                    (P34_VALV       << 2 )|\
-                                    (P37_VALV       << 3 )|\
-                                    (P39_VALV       << 4 )|\
-                                    (P6_VALV        << 5 )|\
-                                    (0              << 6 )|\
-                                    (0              << 7 )
         
         payload  =  conversions.unsigned_short_to_bytearray(hydraulic_valves                )
         payload +=  conversions.unsigned_byte_to_bytearray (balancing_chamber_valves        )
         payload +=  conversions.unsigned_byte_to_bytearray (spare_valves                    )
-        payload +=  conversions.unsigned_byte_to_bytearray (io_valves                       )
-        payload +=  conversions.unsigned_byte_to_bytearray (fp_valves                       )
+        payload +=  conversions.unsigned_byte_to_bytearray (ioFP_valves                       )
         for i in range(len(valvesensedState)):
             payload +=  conversions.unsigned_byte_to_bytearray(valvesensedState[i])