Electronics Forum: centers (Page 20 of 136)

Tombstoning 0306's

Electronics Forum | Fri Sep 09 15:02:29 EDT 2005 | russ

What are the Mfg specs for pad layout? I had one that was wrong and we changed the center to center spacing to .032" and the width to .015" wider (.0075" on each side)than the solder terminations and everything was fine. As a general rule I never t

Quad 1000, looking for opinion

Electronics Forum | Mon Oct 31 13:04:15 EST 2005 | bobpan

Dave, The quad 1000 was a samsung machine with quads name on it......the software sucks and it is totally different from central controller. If you go for a machine....go for a 2c r 4c if you still want to use the same feeders. Chip shooter means 080

Comet Philips machine error

Electronics Forum | Tue Nov 15 19:31:54 EST 2005 | eeltec

>I/OPERATION ==> >1/RUNNING ==> but any command that I try gives an E100 error and in the left side of the monitor a square with: Conditions Initialized Waiting Emg stop (in red) org incmp (in red) Interlock (in red) data comp Use Vac

Matrix Tray

Electronics Forum | Wed Dec 21 06:47:16 EST 2005 | aj

not sure if I am understanding your question ... If the answer to your question is the following , I think you should book yourself onto a Programming Training Course right away! - the x and y co-ords for a matrix tray is usually determind from the

Tombstones? Pb vs Pb Free

Electronics Forum | Wed May 10 08:41:19 EDT 2006 | russ

Yes, we added some soak, we also use a 5 zone oven. We utilize a .020" x .020" pad with center to center at .042". We only get tombstones on misplacement or bad paste release now. Registration of component is key with pbfree, the parts just don't s

Local Fiducials

Electronics Forum | Thu Oct 19 12:00:55 EDT 2006 | sliebl

Can anyone tell me if they are aware of any pick and place machines that can use 'randomly placed' local fiducials? Now, let me explain... Our machines (Contact 3S, and 3AV machines) can use local fiducials in several ways. We can use a single center

Zevatech FS730 error

Electronics Forum | Thu Jan 11 05:58:35 EST 2007 | Peter

Hi All, We again have problem with Zevatech FS-730 This machine shows error E202162: "System error: T axis of center head: Parameter error when T axis performs PTP action.(Kind of unit)" and it stop running. It does not pick up components. At low spe

SMT Cleaning

Electronics Forum | Mon Apr 23 14:41:32 EDT 2007 | cdsullivan

Good afternoon everyone, We have a customer that wants to specify "cleaning processes" on a board that typically has a "no clean process". Normally, I would not care, but I have one component on this board for which I question the cleaning process.

Fuji CP642 Auto Pick adjust

Electronics Forum | Fri Jun 22 11:02:13 EDT 2007 | gregf912

I have a CP642E machine that will not function if auto adjust is enabled in Part Descriptor. Symptom: Auto pick offset causes machine to pick part off center to the point of going to end of part after several picks. This only happens to parts that ha

MyData Missing Placements

Electronics Forum | Thu Jul 12 07:52:08 EDT 2007 | cyber_wolf

I agree avalancher. Your description is a valid point. But, I am still under the impression that the vac level is a separate issue. His original problem was 0402's missing off the board ,and weird measurements showing up when parts get rejected. I w


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