Make Read.vi reentrant; add action & message to set single gas correction factor.

MKS647C Actor/MKS647C.lvlib

@@ -46,6 +46,7 @@ Planckstr. 1, 64291 Darmstadt, Germany</Property>
 	<Property Name="Use Data Logging Database" Type="Bool">true</Property>
 	<Item Name="Messages" Type="Folder">
 		<Item Name="Enable Keyboard Msg.lvclass" Type="LVClass" URL="../../MKS647C Messages/Enable Keyboard Msg/Enable Keyboard Msg.lvclass"/>
+		<Item Name="Set Gas Correction Factor Msg.lvclass" Type="LVClass" URL="../../MKS647C Messages/Set Gas Correction Factor Msg/Set Gas Correction Factor Msg.lvclass"/>
 		<Item Name="Set Gas Correction Factors Msg.lvclass" Type="LVClass" URL="../../MKS647C Messages/Set Gas Correction Factors Msg/Set Gas Correction Factors Msg.lvclass"/>
 		<Item Name="Set Gas Flow Msg.lvclass" Type="LVClass" URL="../../MKS647C Messages/Set Gas Flow Msg/Set Gas Flow Msg.lvclass"/>
 		<Item Name="Set Gas OnOff Msg.lvclass" Type="LVClass" URL="../../MKS647C Messages/Set Gas OnOff Msg/Set Gas OnOff Msg.lvclass"/>