Condenso_Series - 第22页

22 Accurateprolingcapability 3s tepst oap ro l e–5stepswithvacuum 5 steps with vacuum A pre-vacuum doesn’t j ust allow the Galden ® steam to be evenly injected, it also enables solvents and moisture to be de…

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Process documentation, traceability & co.
The variety of MES systems on the market requires indivi-
dual adjustment of data transfer from the Rehm reflow sol-
dering system to the client’s superordinate manufacturing
management system (MES). Superordinate to this is the
ERP system, which the whole company looks at, and which
allows for logistic optimisations across all sites. However,
the MES system focuses on a company’s individual produc-
tion lines. Rehm uses an ROI interface (Rehm open inter-
face)totransferindividualdata.Machine-specicoperati-
onal data that is due for the respective system is collected
and passed onto the MES system as a bundle. It is possible
to ensure the seamless traceability of products, compo-
nents or batches in this way. A data set is created for every
assembly, which documents the relevant process parameter
duringtherun.Theassemblycanbeclearlyidentiedand
assigned via a barcode scan on the assembly itself, or by
scanning the batch card. Process locking is also available
as an option. Here, the scan is compared with the database
and the assembly is only transported to the system in the
event of approval. Defects can be detected and prevented in
this way and therefore lead to process improvements.
ManufacturingExecutionSystem(MES)
Productioncontrolatoperationallevel
Superordinate manufacturing management system for planning
and monitoring production processes
EnterpriseResourcePlanningSystem(ERP)
RehmOpenInterface(ROI)
Datatransmission
Data is transmitted using an interface with the superordinate
manufacturing management system
Linemonitoring
OIC(OverallInline
Communication)
Processlocking
Control
Comparisonofthecongured
program with the assembly to
be manufactured
Traceability
Traceability
of all process-relevant data
Companylevel
Dataacquisition
Productionmonitoring
Process-relevant data is collec-
ted with the system software
Operationallevel
Stop
If there is no
match, an alarm
message is issued
Productionlevel
Condenso series | Software
22
Accurateprolingcapability
3stepstoaprole–5stepswithvacuum
5 steps with vacuum
A pre-vacuum doesn’t just allow the Galden
®
steam to be evenly
injected, it also enables solvents and moisture to be de-gassed
from the solder paste. After the max. soldering temperature has
been reached, the gases that are still present can escape from
the solder paste more easily using an end vacuum. Surface
binding of up to 99 % occurs as a result.
1.Pre-vacuum|UniformdistributionoftheGalden
®
2.InjectionoftheGalden
®
|Pre-heatingofthePCB
3.InjectionoftheGalden
®
|Idealsolderingtemperature
4.Vacuumduringthemeltingphase|Void-freesolderjoint
5.ExhaustoftheGalden
®
|Cooling
Thismakesprolingsimple!WiththeRehmCondensoseries,
youonlyneedthreestepstocreateanoptimumproleforyour
assembly. What’s more, the possibilities are endless for further
reningandadjustingyourprole,dependingonyourrequire-
ments. However, the following steps are usually enough to
reachtheoptimumtemperatureproleforyourapplication:
1.InjectionoftheGalden
®
|Pre-heatingofthePCB
2.InjectionoftheGalden
®
|Idealsolderingtemperature
3.ExhaustofGalden
®
|Cooling
Only3stepstoaprole
Injection1 Injection2 Exhaust/Cooling
3stepstoaprole
T
liq
(217°)
3
2
1
Injection2 Exhaust/Cooling
5stepstoaprole
Vacuum
(Pre-/Endvacuum)
1
2
3
4
5
T
liq
(217°)
Condenso series | Software
23
OptimalprocesscontrolwiththeViCONCondenso
Traceabilityofallprocess-relevantdata
Reliableprocessdocumentationandmaintenancehistory
ConnectiontoasuperordinateManufacturingManagementSystem(MES)
AllCondensosystemsarettedwiththeRehm
recorder. The documentation tool replaces exter-
nal temperature recorders and records relevant
process data such as temperature and pressure.
Data collection and traceability are carried out
at an unprecedented level – without having to
interruptproduction.Thisishowsolderingproles
are accurately recorded and can be called up and
reproduced every time by series production. The
measured values can be shown graphically with
the Rehm recorder and can therefore also be
documented and compared.
Rehm Recorder
Condenso series | Software