1. Siemens Metering Limited – PCB / Assembly Data Release
Siemens Doc release.doc Page 1 of 1 10/11/09
ITERATIVE LOOP
Iterative, Concurrent design process
THE PCB INFORMATION PACKAGE
*file name: BC8811AB
PCA Assembly 4 622 8811 0
PCA Drawing D4 622 8811 0
PCB Mech. Drg. in gerber D4 425 6905 0
Schematic in gerber S4 425 6905 1
Gerber Data G4 425 6905 2
Netlist N4 425 6905 3
Placement P4 425 6905 4
Changes to
Prototype
BOM & PCB
driven by F181
4th
Shift BOM
‘Extract’ into
Excel
New
component
OTI’s
ECO’s for
released BOM
PCB & Comps.
RFFI raised for
CAD files &
BOM Preliminary Excel BOM’s & CAD released to CEM
Prototype 4th
shift BOM
Release of updated
OTI database
Engineering Data: document release
drawings / data, generate ECO
Email Package to Procurement, with ECO.
Procurement send package to CEM.
The Build Sheet effectively replaces the
Advice Note.
CIM-Bridge
Placement machine
programming
Pre-release data
Emailed direct,
Procurement &
NPI are informed.
ATE Supplier
For in-circuit
test
Test Engineering
At Oldham or
Telford
NPI ENGINEER
Procurement of
new components
to SML BOM
PCB
supplier
Solder Paste
Screen
supplier
*File Name definition: BC8811AB
BC Build Control Sheet
8811 Assy. Number, i.e. the four sequential digits of: 4 622 8811 0.
AB Build Control File revision number. This is incremented every
time data is either added to the file, or modified. The BC Sheet is
then updated and the file sent to Procurement; CEM; Test Eng.
NPI etc.