Help on "Class not Found"

[JBoavida 0]

Hi,

I'm writing code to use Advantech USB-4711A that is data aquisition device. 

I had to import a type library into a .pas file. Everything went ok, but when I load the project I got the message "class not found", but the class is declared on the genereted file.

Tha class in question is TInstantDoCtrl 

 

 

When loading the project:

 

 

What i'm doing wrong?

Project files attached.

Thank you in advance for any help

 

Joaquim

 

 

 

 

 

 

DO_StaticDO.zip

[DelphiUdIT 265]

The .pas file only define the class a runtime, but the error indicate that is missing like design component from MainForm: this may be is an ActiveX component (.... is an ActiveX component).

You must import like a component in the IDE Palette (using Menu Component / Import Component).

 

[JBoavida 0]

Thank you very much. It worked! I was complicating things.

 

Joaquim