Index: sources/canbus/messageinterpreter.cpp
===================================================================
diff -u -r9392f5be540bb428dc64757ef2e50a4d4e5090a8 -r12f922a6c61b7014345a441e2836e12fd3b0d00e
--- sources/canbus/messageinterpreter.cpp	(.../messageinterpreter.cpp)	(revision 9392f5be540bb428dc64757ef2e50a4d4e5090a8)
+++ sources/canbus/messageinterpreter.cpp	(.../messageinterpreter.cpp)	(revision 12f922a6c61b7014345a441e2836e12fd3b0d00e)
@@ -134,7 +134,7 @@
     }
 
     case GuiActionType::BloodFlow:  {
-        types::U32 mFlowSetPoint    ;
+        types::S32 mFlowSetPoint    ;
         types::F32 mMeasuredFlow    ;
         types::F32 mRotorSpeed      ;
         types::F32 mMotorSpeed      ;
@@ -198,15 +198,19 @@
  * \details This is the method which interprets the Blood Flow message data in vMessage of type Message
  *          to its elements of data.
  * \param   vMessage         - The vMessage of type Message which contains all the data, require to be interpreted.
- * \param   vFlowSetPoint    - Flow Set Point           value of type unsigned int extracted out.
+ * \param   vFlowSetPoint    - Flow Set Point           value of type signed int   extracted out.
  * \param   vMeasuredFlow    - Measured Flow            value of type float        extracted out
  * \param   vRotorSpeed      - Rotor Speed              value of type float        extracted out
  * \param   vMotorSpeed      - Motor Speed              value of type float        extracted out
  * \param   vMotorCtlSpeed   - Motor Controller Speed   value of type float        extracted out
  * \param   vMotorCtlCurrent - Motor Controller Current value of type float        extracted out
  * \return  true if the message can be successfully converted to the Blood Flow data elements.
  */
-bool MessageInterpreter::getBloodFlowData(const Message &vMessage, types::U32 &vFlowSetPoint, types::F32 &vMeasuredFlow, types::F32 &vRotorSpeed, types::F32 &vMotorSpeed, types::F32 &vMotorCtlSpeed, types::F32 &vMotorCtlCurrent)
+bool MessageInterpreter::getBloodFlowData(
+        const Message &vMessage     ,
+        types::S32 &vFlowSetPoint   ,
+        types::F32 &vMeasuredFlow   , types::F32 &vRotorSpeed       , types::F32 &vMotorSpeed,
+        types::F32 &vMotorCtlSpeed  , types::F32 &vMotorCtlCurrent  , types::F32 &vPWMDtCycle)
 {
     if ( vMessage.actionId != GuiActionType::BloodFlow ) {
         return false;
Index: sources/canbus/messageinterpreter.h
===================================================================
diff -u -rc5389647e2259e67f8e6d923f3481d7d3f4eab68 -r12f922a6c61b7014345a441e2836e12fd3b0d00e
--- sources/canbus/messageinterpreter.h	(.../messageinterpreter.h)	(revision c5389647e2259e67f8e6d923f3481d7d3f4eab68)
+++ sources/canbus/messageinterpreter.h	(.../messageinterpreter.h)	(revision 12f922a6c61b7014345a441e2836e12fd3b0d00e)
@@ -38,10 +38,10 @@
     bool interpretMessage_HD(const Message &vMessage, GuiActionType &vActionId, QVariantList &vData)                    __attribute_warn_unused_result__;
     bool interpretMessage_DG(const Message &vMessage, GuiActionType &vActionId, QVariantList &vData)                    __attribute_warn_unused_result__;
 
-    bool getBloodFlowData   (const Message &vMessage,
-                             types::U32 &vFlowSetPoint,
-                             types::F32 &vMeasuredFlow, types::F32 &vRotorSpeed, types::F32 &vMotorSpeed,
-                             types::F32 &vMotorCtlSpeed, types::F32 &vMotorCtlCurrent )                                 __attribute_warn_unused_result__;
+    bool getBloodFlowData   (const Message &vMessage    ,
+                             types::S32 &vFlowSetPoint  ,
+                             types::F32 &vMeasuredFlow  , types::F32 &vRotorSpeed       , types::F32 &vMotorSpeed,
+                             types::F32 &vMotorCtlSpeed , types::F32 &vMotorCtlCurrent  , types::F32 &vPWMDtCycle)      __attribute_warn_unused_result__;
     bool getPowerOffData    (const Message &vMessage, quint8 &vShowHide)                                                __attribute_warn_unused_result__;
 
     void printUnhandled     (const Message &vMessage);
Index: sources/gui/qml/pages/TreatmentStart.qml
===================================================================
diff -u -rfee7fabf49befb065c89248c19e15efc9ca194e4 -r12f922a6c61b7014345a441e2836e12fd3b0d00e
--- sources/gui/qml/pages/TreatmentStart.qml	(.../TreatmentStart.qml)	(revision fee7fabf49befb065c89248c19e15efc9ca194e4)
+++ sources/gui/qml/pages/TreatmentStart.qml	(.../TreatmentStart.qml)	(revision 12f922a6c61b7014345a441e2836e12fd3b0d00e)
@@ -47,7 +47,7 @@
         topPadding: 100
         leftPadding: 10
         Text {
-            id: _U32
+            id: _S32
             text: qsTr("")
             width: 250
             horizontalAlignment: Text.AlignRight
@@ -102,12 +102,13 @@
             switch(vAction) {
             case GuiActions.BloodFlow:
                 //console.debug(vData)
-                _U32  .text = vData[0];
-                _F32_1.text = vData[1].toFixed(2);
-                _F32_2.text = vData[2].toFixed(2);
-                _F32_3.text = vData[3].toFixed(2);
-                _F32_4.text = vData[4].toFixed(2);
-                _F32_5.text = vData[5].toFixed(2);
+                _S32  .text = vData[GuiActions.BloodFlow_FlowSetPoint   ];
+                _F32_1.text = vData[GuiActions.BloodFlow_MeasuredFlow   ].toFixed(2);
+                _F32_2.text = vData[GuiActions.BloodFlow_RotorSpeed     ].toFixed(2);
+                _F32_3.text = vData[GuiActions.BloodFlow_MotorSpeed     ].toFixed(2);
+                _F32_4.text = vData[GuiActions.BloodFlow_MotorCtlSpeed  ].toFixed(2);
+                _F32_5.text = vData[GuiActions.BloodFlow_MotorCtlCurrent].toFixed(2);
+                _F32_6.text = vData[GuiActions.BloodFlow_PWMDtCycle     ].toFixed(2) + "%";
                 break;
             }
         }