what is the 5v output on the umi7774 referenced to?

[psmorris]

the UMI 7774 has a 5V output on the feedback connctor (amongst other places) what is this 5V line referennced to i.e. whats the return line? is it DGND? Ciso?

Anyone know?

thanks

[Highland_Controls]

It is referenced to digital ground.

[psmorris]

Thanks!

Do you happen to know where its coming from? Is it supplied by the controller or is it being regulated down from the 24V power supply on the UMI itself?

Thanks again

Paul

[Highland_Controls]

I don't think it is a pass-through signal.  It looks like it comes from the UMI.

[psmorris]

Thanks

Paul