Index: sources/canbus/messageglobals.h
===================================================================
diff -u -r9392f5be540bb428dc64757ef2e50a4d4e5090a8 -r2fdeb1c461dde1b7b8bffcc5b814736190f98988
--- sources/canbus/messageglobals.h	(.../messageglobals.h)	(revision 9392f5be540bb428dc64757ef2e50a4d4e5090a8)
+++ sources/canbus/messageglobals.h	(.../messageglobals.h)	(revision 2fdeb1c461dde1b7b8bffcc5b814736190f98988)
@@ -28,10 +28,10 @@
  *          So the data collector has to collect this amount of bytes as payload of a message.
  */
 const QHash<GuiActionType ,quint8> payloadLen {
-    {GuiActionType::PowerOff  ,   1},
-    {GuiActionType::KeepAlive ,   0},
-    {GuiActionType::BloodFlow ,  24},
-    {GuiActionType::String    , 255},
+    {GuiActionType::PowerOff  ,   1     },
+    {GuiActionType::KeepAlive ,   0     },
+    {GuiActionType::BloodFlow ,   7 * 4 } , // 6 parameters each 4bytes
+    {GuiActionType::String    , 255     },
 };
 
 /*!