So, with Mach3 commanding 24000 RPM the VFD displays 12000?, then whats the voltage across VI and ACM on the VFD?

With Mach3 commanding 12000 RPM the VFD displays 6000?, whats the voltage across VI and ACM on the VFD?

With Mach3 commanding 6000 RPM the VFD displays 3000?, whats the voltage across VI and ACM on the VFD?