novusun.dll is a Dynamic Link Library (DLL) file that is associated with Novusun CNC, a software package designed for controlling CNC (Computer Numerical Control) machines. Artsoft Mach3 is a popular CNC control software that can use novusun.dll to interface with Novusun controllers.
novusun.dll contains functions that are necessary for communication between Artsoft Mach3 and Novusun controllers, including functions for sending commands to the controller and receiving feedback. If the DLL file is missing or becomes corrupted, it can prevent Artsoft Mach3 from communicating properly with the Novusun controller, leading to errors or other issues during CNC machine operation.
If you encounter errors related to novusun.dll while using Artsoft Mach3 with a Novusun controller, you can try reinstalling the Novusun CNC software or Artsoft Mach3 to see if that resolves the issue. Alternatively, you may be able to download a new copy of the DLL file from a trusted source and place it in the appropriate directory on your system. However, it's important to make sure that any DLL files you download are legitimate and from a trusted source.