Search found 3 matches

by greggilesgr36
05 May 2021, 20:56
Forum: Hardware
Topic: What if pin 3 of the X4 connector of a DIO has been erroneously connected to ground?
Replies: 6
Views: 3503

Re: What if pin 3 of the X4 connector of a DIO has been erroneously connected to ground?

I just updated a post I made about 6 months ago, and wanted to tag this one too. We connected Earth Ground to (3) on v. 1.0 rev-Pi connect boards, and have been seeing intermittent failures in the field. This most recent board shows NO LIGHTS in the upper left (No PWR, A1 or A2) WD, REL lights appea...
by greggilesgr36
05 May 2021, 20:53
Forum: Hardware
Topic: RevPi Connect x4 - Pin 3? Ground or Danger?
Replies: 3
Views: 2634

Re: RevPi Connect x4 - Pin 3? Ground or Danger?

@dirk - Thanks for the response ... I didn't notice until today, when we had another failure in the field This board shows NO LIGHTS in the upper left (No PWR, A1 or A2) WD, REL lights appear to be Green A3 light appears to be Amber We found that we have 1.0 version boards. We have installed these w...
by greggilesgr36
30 Oct 2020, 13:31
Forum: Hardware
Topic: RevPi Connect x4 - Pin 3? Ground or Danger?
Replies: 3
Views: 2634

RevPi Connect x4 - Pin 3? Ground or Danger?

I have about 30 devices deployed in the field and have suffered a few failures, where devices either have strange ethernet issues, or in some cases won't power on. Running on what I think is a robust and clean 24VDC power source. Looking for anything we've done wrong, upon re-investigation of docume...