Index: sources/canbus/messageglobals.h
===================================================================
diff -u -r426208cdb707400759bdc663b871ece9d1208aed -r2b00ad4142892e8d9e768ef58f139611e9d670c0
--- sources/canbus/messageglobals.h	(.../messageglobals.h)	(revision 426208cdb707400759bdc663b871ece9d1208aed)
+++ sources/canbus/messageglobals.h	(.../messageglobals.h)	(revision 2b00ad4142892e8d9e768ef58f139611e9d670c0)
@@ -37,7 +37,7 @@
  */
 const QHash<Gui::GuiActionType ,quint8> payloadLen {
     {Gui::GuiActionType::PowerOff           ,   1     },
-    {Gui::GuiActionType::KeepAlive          ,   0     },
+    {Gui::GuiActionType::KeepAlive          , 255     }, // 0 => 255 to be able to run a multi-frame test.
     {Gui::GuiActionType::BloodFlow          ,   7 * 4 }, // 7 parameters each 4bytes
     {Gui::GuiActionType::DialysateInletFlow ,   7 * 4 }, // 7 parameters each 4bytes
     {Gui::GuiActionType::DialysateOutletFlow,   7 * 4 }, // 7 parameters each 4bytes