diff --git a/CncLib/CNC/CNC.Runtime.vb b/CncLib/CNC/CNC.Runtime.vb
index d8af4573..cebceba3 100644
--- a/CncLib/CNC/CNC.Runtime.vb
+++ b/CncLib/CNC/CNC.Runtime.vb
@@ -30,7 +30,7 @@
 
           Case NC_SIEMENS
             Try
-              NC = New SIEMENS
+              NC = New SIEMENS()
             Catch ex As NcException
               Dim exStr As String
               exStr = ex.Message
diff --git a/IOB-WIN.sln b/IOB-WIN.sln
index fe96b6f0..2214bb01 100644
--- a/IOB-WIN.sln
+++ b/IOB-WIN.sln
@@ -14,57 +14,39 @@ EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
-		ESA|Any CPU = ESA|Any CPU
 		FANUC|Any CPU = FANUC|Any CPU
-		OSAI|Any CPU = OSAI|Any CPU
 		Release|Any CPU = Release|Any CPU
 		SIEMENS|Any CPU = SIEMENS|Any CPU
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
 		{ADCB8028-79C4-4896-A9A7-E3C5140FC00B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{ADCB8028-79C4-4896-A9A7-E3C5140FC00B}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{ADCB8028-79C4-4896-A9A7-E3C5140FC00B}.ESA|Any CPU.ActiveCfg = Release|Any CPU
-		{ADCB8028-79C4-4896-A9A7-E3C5140FC00B}.ESA|Any CPU.Build.0 = Release|Any CPU
 		{ADCB8028-79C4-4896-A9A7-E3C5140FC00B}.FANUC|Any CPU.ActiveCfg = Release|Any CPU
 		{ADCB8028-79C4-4896-A9A7-E3C5140FC00B}.FANUC|Any CPU.Build.0 = Release|Any CPU
-		{ADCB8028-79C4-4896-A9A7-E3C5140FC00B}.OSAI|Any CPU.ActiveCfg = Release|Any CPU
-		{ADCB8028-79C4-4896-A9A7-E3C5140FC00B}.OSAI|Any CPU.Build.0 = Release|Any CPU
 		{ADCB8028-79C4-4896-A9A7-E3C5140FC00B}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{ADCB8028-79C4-4896-A9A7-E3C5140FC00B}.Release|Any CPU.Build.0 = Release|Any CPU
 		{ADCB8028-79C4-4896-A9A7-E3C5140FC00B}.SIEMENS|Any CPU.ActiveCfg = Release|Any CPU
 		{ADCB8028-79C4-4896-A9A7-E3C5140FC00B}.SIEMENS|Any CPU.Build.0 = Release|Any CPU
 		{58E399F3-9D4E-49D3-AB35-9ED536543D50}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{58E399F3-9D4E-49D3-AB35-9ED536543D50}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{58E399F3-9D4E-49D3-AB35-9ED536543D50}.ESA|Any CPU.ActiveCfg = Release|Any CPU
-		{58E399F3-9D4E-49D3-AB35-9ED536543D50}.ESA|Any CPU.Build.0 = Release|Any CPU
 		{58E399F3-9D4E-49D3-AB35-9ED536543D50}.FANUC|Any CPU.ActiveCfg = Release|Any CPU
 		{58E399F3-9D4E-49D3-AB35-9ED536543D50}.FANUC|Any CPU.Build.0 = Release|Any CPU
-		{58E399F3-9D4E-49D3-AB35-9ED536543D50}.OSAI|Any CPU.ActiveCfg = Release|Any CPU
-		{58E399F3-9D4E-49D3-AB35-9ED536543D50}.OSAI|Any CPU.Build.0 = Release|Any CPU
 		{58E399F3-9D4E-49D3-AB35-9ED536543D50}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{58E399F3-9D4E-49D3-AB35-9ED536543D50}.Release|Any CPU.Build.0 = Release|Any CPU
 		{58E399F3-9D4E-49D3-AB35-9ED536543D50}.SIEMENS|Any CPU.ActiveCfg = Release|Any CPU
 		{58E399F3-9D4E-49D3-AB35-9ED536543D50}.SIEMENS|Any CPU.Build.0 = Release|Any CPU
 		{90512E12-29FC-460D-94CC-648C2A072DBD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{90512E12-29FC-460D-94CC-648C2A072DBD}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{90512E12-29FC-460D-94CC-648C2A072DBD}.ESA|Any CPU.ActiveCfg = Release|Any CPU
-		{90512E12-29FC-460D-94CC-648C2A072DBD}.ESA|Any CPU.Build.0 = Release|Any CPU
 		{90512E12-29FC-460D-94CC-648C2A072DBD}.FANUC|Any CPU.ActiveCfg = Release|Any CPU
 		{90512E12-29FC-460D-94CC-648C2A072DBD}.FANUC|Any CPU.Build.0 = Release|Any CPU
-		{90512E12-29FC-460D-94CC-648C2A072DBD}.OSAI|Any CPU.ActiveCfg = Release|Any CPU
-		{90512E12-29FC-460D-94CC-648C2A072DBD}.OSAI|Any CPU.Build.0 = Release|Any CPU
 		{90512E12-29FC-460D-94CC-648C2A072DBD}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{90512E12-29FC-460D-94CC-648C2A072DBD}.Release|Any CPU.Build.0 = Release|Any CPU
 		{90512E12-29FC-460D-94CC-648C2A072DBD}.SIEMENS|Any CPU.ActiveCfg = Release|Any CPU
 		{90512E12-29FC-460D-94CC-648C2A072DBD}.SIEMENS|Any CPU.Build.0 = Release|Any CPU
 		{2D769FFD-1122-4276-A115-29246E6D23C5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{2D769FFD-1122-4276-A115-29246E6D23C5}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{2D769FFD-1122-4276-A115-29246E6D23C5}.ESA|Any CPU.ActiveCfg = ESA|Any CPU
-		{2D769FFD-1122-4276-A115-29246E6D23C5}.ESA|Any CPU.Build.0 = ESA|Any CPU
 		{2D769FFD-1122-4276-A115-29246E6D23C5}.FANUC|Any CPU.ActiveCfg = FANUC|Any CPU
 		{2D769FFD-1122-4276-A115-29246E6D23C5}.FANUC|Any CPU.Build.0 = FANUC|Any CPU
-		{2D769FFD-1122-4276-A115-29246E6D23C5}.OSAI|Any CPU.ActiveCfg = OSAI|Any CPU
-		{2D769FFD-1122-4276-A115-29246E6D23C5}.OSAI|Any CPU.Build.0 = OSAI|Any CPU
 		{2D769FFD-1122-4276-A115-29246E6D23C5}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{2D769FFD-1122-4276-A115-29246E6D23C5}.Release|Any CPU.Build.0 = Release|Any CPU
 		{2D769FFD-1122-4276-A115-29246E6D23C5}.SIEMENS|Any CPU.ActiveCfg = SIEMENS|Any CPU