PCB Libraries Forum Homepage
Forum Home Forum Home > PCB Footprint Expert > Questions & Answers
  New Posts New Posts RSS Feed - Yellow Warning Dot
  FAQ FAQ  Forum Search   Events   Register Register  Login Login

Yellow Warning Dot

 Post Reply Post Reply
Author
Message
RLS2004 View Drop Down
Advanced User
Advanced User


Joined: 26 Jan 2012
Location: Seattle,WA
Status: Offline
Points: 51
Post Options Post Options   Thanks (0) Thanks(0)   Quote RLS2004 Quote  Post ReplyReply Direct Link To This Post Topic: Yellow Warning Dot
    Posted: 29 May 2012 at 5:30pm
Select Dual Flat No-lead (DFN 4 Pins). OK. Reference. OK.
 
At this point there is a yellow dot in the component display window. This indicates an error or warning. Could the offended rule be highlighted in yellow?
 
I see in Calculation the "Side Dimension trimmed to maintain clearance" ... Knowing "How much was it trimmed"  as well as the offended rule, would be a welcome addition.
 
Back to Top
Back to Top
Tom H View Drop Down
Admin Group
Admin Group
Avatar

Joined: 05 Jan 2012
Location: San Diego, CA
Status: Offline
Points: 5718
Post Options Post Options   Thanks (0) Thanks(0)   Quote Tom H Quote  Post ReplyReply Direct Link To This Post Posted: 21 Oct 2012 at 3:01pm
The PCB Footprint Program auto-trims pad side to side when the pad to pad rule in preferences is violated.
 
How much pad is trimmed is difficult to list in the "Warning" box. Simply make the component lead width maximum tolerance a smaller number until the error message goes away.
 
You can also adust the minimum pad to pad clearance value to a smaller number to see if the error message disappears.
 
It is very rare when the program Trims Pads to meet the design rule of 6 mil pad to pad spacing.
 
 
Back to Top
Jeff.M View Drop Down
Admin Group
Admin Group


Joined: 16 May 2012
Location: San Diego
Status: Offline
Points: 477
Post Options Post Options   Thanks (0) Thanks(0)   Quote Jeff.M Quote  Post ReplyReply Direct Link To This Post Posted: 24 Oct 2012 at 2:17pm
If you look at the 'Calculation' Tab under the 'Footprint' tab you'll see a 'Footprint' Groupbox.
This will have statistics for all pad dimensions including the 'goal', 'minimum' as 'maximum' protrusions.
Normally the 'minimum' will be very close or equal to the 'goal' (depending on how your roundoffs are set).
The 'minimum' deviation from the 'goal' will reflect how much any dimension was trimmed.
Back to Top
 Post Reply Post Reply

Forum Jump Forum Permissions View Drop Down



This page was generated in 0.311 seconds.