Electronics Forum | Sat Dec 11 11:01:11 EST 1999 | Mark W.
In answer to your question no. Fiducials should always be as far apart from each other in both directions (X,Y) as possible. This will allow ANY placement machine to calculate the EXACT location and rotation of the PCB, and therefore correct the moun
Electronics Forum | Tue Mar 02 22:40:52 EST 2004 | pdeuel
To clean up other replys I will add that some most all machines have global correction. Most placements are an off sets from pcb 0,0 usually the lower left corner of the board. When the machine locates the fiduitals and these fids are not exactly whe
Electronics Forum | Mon Mar 01 20:53:28 EST 2004 | Ken
How does a fiducial work? I am going to venture a guess as how it ralates to the parts you are trying to place... A PCB fiducial is a landmark. The fiducial tells the machine where the board is located in the machine. A single fid can only deter
Electronics Forum | Wed Aug 17 15:30:56 EDT 2005 | DannyJ
Hi Jaya, Here's a definition, towards the bottom of the listing... http://en.wikipedia.org/wiki/Fiducial Mainly, a 'global' fiducial refers to the outside of the board, usually on the scrap rails. This allows the machine to locate two reference
Electronics Forum | Wed Jun 11 07:44:04 EDT 2008 | davef
To get started, look here: http://en.wikipedia.org/wiki/CE_mark
Electronics Forum | Wed Jun 11 04:10:26 EDT 2008 | bahabaha
Hi,, I need to put CE maek on my pcb , but I was told to follow the standard , what is the font type we need ? how can I add picture to pcb ?
Electronics Forum | Tue May 07 09:20:43 EDT 2013 | dontfeedphils
That may have fixed it, but it doesn't sound like that would be the original cause.
Electronics Forum | Sat May 04 14:36:53 EDT 2013 | dontfeedphils
It's been a while since I've used a MyData but I believe what happens is on the bottom of the hydra black metal piece is a mark that the vision system uses to locate the tools as they pass over to center the parts. Something may have happened to this
Electronics Forum | Sat May 04 11:24:08 EDT 2013 | amelby
Hi, I have been having a problem with my My19E's hydra. The machine comes up with an error "Failed to locate HYDRA tool reference marks" and stops running. It does not happen for about the first two hours of running. It starts to happen after that an
Electronics Forum | Mon May 06 11:16:07 EDT 2013 | rdubya
if you don't have anything obstructing the camera then it sounds like it could be the camera power supply going bad. what version of tpsys are you running?
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