We actually use a p&p test panel setup with grids and AOI to verify placement. However, would anyone know how to implement AOI to obtain measureable location data for a particular component? Rgds, Peter --- Jon Moore <[log in to unmask]> wrote: > In a message dated 5/8/2001 3:20:54 PM US Eastern > Standard Time, > [log in to unmask] writes: > > << > Does anyone have experience on implementing SPC on > P&P process? > What tools and parameters would you use to control > and monitor? > >> > > For one you should be looking at your actual > placement vs the CAD centroid > data. This will take a highly accurate AOI system > or CMM to get meaningful > info. I recommend the AOI solution with the ability > to make these accurate > measurements for exact location of each part. That > way you don't have to > remove the board from the line, and could plot a > point on your chart as often > as you want. > > Jon Moore > > --------------------------------------------------------------------------------- > Technet Mail List provided as a free service by IPC > using LISTSERV 1.8d > To unsubscribe, send a message to [log in to unmask] > with following text in > the BODY (NOT the subject field): SIGNOFF Technet > To temporarily halt delivery of Technet send the > following message: SET Technet NOMAIL > Search previous postings at: www.ipc.org > On-Line > Resources & Databases > E-mail Archives > Please visit IPC web site > (http://www.ipc.org/html/forum.htm) for additional > information, or contact Keach Sasamori at > [log in to unmask] or 847-509-9700 ext.5315 > --------------------------------------------------------------------------------- __________________________________________________ Do You Yahoo!? Yahoo! Auctions - buy the things you want at great prices http://auctions.yahoo.com/ --------------------------------------------------------------------------------- Technet Mail List provided as a free service by IPC using LISTSERV 1.8d To unsubscribe, send a message to [log in to unmask] with following text in the BODY (NOT the subject field): SIGNOFF Technet To temporarily halt delivery of Technet send the following message: SET Technet NOMAIL Search previous postings at: www.ipc.org > On-Line Resources & Databases > E-mail Archives Please visit IPC web site (http://www.ipc.org/html/forum.htm) for additional information, or contact Keach Sasamori at [log in to unmask] or 847-509-9700 ext.5315 ---------------------------------------------------------------------------------