Managing Complexity
PLM Rollout at Siemens Transportation Systems
DIGITAL
ENGINEERING MAGAZINE, - February 2002, P. 46-47
Ulrich Sendler, Munich, Freelance Journalist
Translated from German
using AltaVista Babel Fish |
View also the Siemens
presentation
on their eCenter-based
software solution eBase

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In the manufacturing industry the organizational
structures are so complex resulting in
installation of several
engineering DATA management (EDM).
Siemens TS found a solution, resulting
in control and reduction of the
complexity.
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An Internet Browser is
definitely among the included items on
any desktop. Most office desktops
will have the standard office components
installed. Folks engaged in developing products one can only dream
about such simplicity. In addition
to what is already mentioned, there will be
special applications to perform works such as NC programming, simulation,
design, and Customer Relationship and Supply
management functions. In general, most
job functions need to access several
software solutions and they will not be
uniform across all desktops and
workstations. All these systems
produces an incredible amount of data..
With the multiplicity of
applications, the extensive meaning
of the data, and the need for selected
data to participate in workflow forces the
introduction of EDM/PDM. Electronic
product data management is an
absolute must to guarantee order and
organization of this data flood to
maintain relations and topical access in
a meaningful way.
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At Siemens TS (Transportation System)
four different EDM systems were deployed
in eight large business groups. Siemens
has decided to standardize on two
systems: Metaphase and Windchill. These
two systems houses product structures,
administration data, releases, stored
models, drawings, and many other
functions. For engineers, then, a solution
was found and it reduced greatly their
burden of maintaining data in multiple systems.
The problem is that
specialty programs introduces a
complexity of use
the general enterprise user can not be
expected to deal with. It
takes an advanced engineering degree to
master and use these programs. This
presents a barrier to efficient use of
corporate data. "Outside engineering, easy access
to the product data provides a
substantial potential to enhance
business" Says PDM Project
leader Dr. Matthias Doblies, ..
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Simple
and for everybody
The product data, developed as a result
of concept development and
engineering plays a central
role. The data is augmented by, and
used far beyond the actual
development process such as the whole
enterprise including all external
partners. Every phase of the
life cycle of any product references
and uses the raw data.
Siemens TS sought to formulate a
process and create a system bridging
the different areas. The system
requirement was to access the data
and use it for very diverse purposes
and by users of diverse background.
In achieving simplicity, the
system had to be easy to use and quickly
adopted my the vast majority of the
employees.
In addition, power users in product
development, project managers, and
specialists had to have full access
to all functionality.
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Dr. Doblies: " The difficulty lies
in the fact that
coworkers with completely
different purposes and extremely
different EDP experience must access the same
database.
Commercial PDM systems are normally not
geared toward this kind of flexibility"
The company ECS
Engineering Consulting & Solutions
in Neumarkt surprised us with a
solution. Their solution gives access
to established PDM systems.
Operations are made simple based on the
paradigm established by Microsoft
Outlook. MetaUI from ECS established
this type of " user commodity
" first for Metaphase in the
product MetaUI. Based on the experiences
with pre-configured MetaKON and MetaUI,
ECS gives direct access to Metaphase and
other PDM backbones through eCenter -
the extension to MetaUI. And again, the
user feels immediately at home in this
well know user paradigm.
Traditional hunting and pecking through
an abundance of functions and menus,
nearly impossibly to understand for the
occasional user has been replaced with
an unified User Interface, where data access
and operating on such data is learned in
minutes.
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From Browser to the project
data
The software is based on
standard Web technology and is
programmed in Java or HTML. With a
standard Browser, data is accessed in
Metaphase - independently of client
computers, application software
and location of data vault. The
simplicity of this is captivating. Each
user gets a self installed thin client
and for an enterprise as big as Siemens
TS, one server installation is
sufficient to handle the load. One server provides
efficient world-wide access to up to
date and current documents.

Using a standard Browser, picture,
text documents, and relations are efficiently
shown and ready for use in eCenter (from
ECS).
In October 2000 a team of Siemens
employees together with Siemens Business
Solutions (SBS) and ECS was tasked with
creating a PDM solution meeting Siemens
needs. |
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What's important, what's not? Which
function do most coworkers need and
which functions needs to be accessed by
only administrators and specialist. How
do we unify these needs?
Naturally, these questions were to be
answered with consideration for the
available budget and not just to
establish a pipe dream. The first
prototype was finished in December, and
in May 2001 the prototype was rolled out
to Siemens TK (Turn Key). Right on
budget and plan. This system handles all
the documents for a large project in
Shanghai with more that 100 simultaneous
users accessing the system. At the same time, the
project is also rolled out to Siemens TL
(Overhead Power Lines)
At the close of 2001, approximately 200
users were on line. Siemens is
intending to add another 2000
users shortly. Dr. Doblies: " That
means practically a doubling of previous
PDM use. And it is only a small
start. It is clear that we have built
the correct foundation with ECS
software. The barriers are now down,
which previously stopped us from using
PDM effectively in the past "
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First things first
From the outset, projects begins with
the management of the organization's
documents. The administration of product structures, 3D-Models and
a detailed Workflow of all involved
processes all require planning and are
normally handled in the next phase.
Satisfying these will cover
approximately 80% of the requirements
of a total system. All processes
required for proposals
and product developments are at this
stage fully supported.
The experts are especially impressed
with the ease with which
new requests can be implemented in the
user interface.
This freedom is found in it's
architecture, a cornerstone
which was developed by ECS, and the name
of the product is eCenter.
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Wolfgang Dietzler, CEO of
ECS, makes the following claim: "With
eCenter, differing document types
maintain their native
data structure in their interaction with
workflows and other
managed items. Alignment between
multiple IT systems is
automatic."
The path to these features and
flexibility should not place
complex programming requirements on the database, PDM system or
any other administrative activity. Configuration files can
be easily adapted by the customer to fit their
specifications. In addition, the ease
with which the
configuration files can be customized
through an XML
architecture creates the independence of
the software from a particular PDM
product.
This makes the product
independent, stable, and commercially
deployable.
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Engineering
data Central
This is the main objective of ECS
software. First class PLM solutions,
such as Metaphase or Windchill, will in
the first phase of implementation give
you data centric access with it's own
user interface to get to it. But
there is more. Users need to also access
other systems, and why not use a unified
user interface to do so. During
subsequent implementation phases, the
enterprise quickly come across the
requirement to access multiple databases
(and software) with one access portal.
ECS constructed eCenter for this
purpose. It's origin was the MetaUI
system for accessing Metaphase.
For example eCenter is deployed in KNORR
Brakes, Munich, which united their PDM
application with the ERP application
(PPS). Likewise for Siemens where
WIndchill and Metaphase was united
through the eCenter access portal. For
the user at Siemens, it does not matter
which PDM system administers the data.
Siemens went as far as to say that the
neutral access to multiple systems is a
requirement for successful deployment.
The user would only have to be able to
master the simplicity of eCenter to be
able to manipulate data in the complex
PDM systems.
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Dr. Doeblis has stated the following:
"Our enterprise is divided into
several areas. They concentrate on
certain functions. Examples of these are,
the rail system, the overhead line, or
the vehicles proper. But the turn key division,
which handles product integration
projects like a complete metropolitan
railway, has to work naturally and efficiently.
At the same time other groups use
different software. With eCenter
we have a solution, connecting the
different islands intelligently and
efficiently."
With ECS' solutions the number of
interlaced EDM coworkers in the
enterprise can be increased tenfold. This
reduces the IT maintenance costs
drastically. This software
distinguishes itself from the normal
framework. Traditionally, vendors
provide new functions and methods along
with well-known and familiar
methodologies. The eCenter
software and concept is a breath of
fresh air. It unifies the enterprise
instead of creating new islands.
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View also the Siemens
presentation
on their eCenter-based
software solution eBase
(get free
Adobe Acrobat Reader)
|