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MES, as anyone who has ever worked
on an implementation can tell you, does not mean Makes
Everything Simple. The Manufacturing Execution System sits in a
gap in most manufacturing operations that is very difficult to
define, and is fraught with problems.
Why? Because, by its very nature, MES spans two
completely different disciplines and attempts to marry their
needs together. Unfortunately, those disciplinary needs are
often in conflict, and usually neither side understands the other
well. In short, successful MES must be tightly integrated with
both IT and Production (or Maintenance) Engineering; two groups
which have typically been at odds with one another for decades.
Manufacturing Execution
Systems must translate highly specific "data" about
conditions on the manufacturing floor into general
"information" about production for management
reporting, or likewise must translate general sales
order information from an order entry system into
specific details for a production machine to
correctly make a product to fulfill the order. For
example, T4:12.ACC means little if anything to the
IT group, but may be an accumulator for an injection
molding press downtime to the engineering group.
Management cares about downtime. Or the IT groups
sees an order line item for 18 blue widgets, while
the production engineering group needs instructions
for the press to inject using a solenoid at O:12/6.
The customer cares that he got blue if he ordered
blue widgets. The Manufacturing Execution System
must translate these discipline domains.
The key to successful MES implementation is not what
box of software you purchase. Every vendor out there claims
their MES engine is the best, and all have their strengths and
their weaknesses. But just like installing a word processor on
your computer will not write your resume, installing a packaged
MES engine will not give you a working Manufacturing Execution
System. The real work is in crossing the discipline boundaries
and configuring the system to the specifics of your operation.
Industrial Informatics,
Inc. has been working with MES
system design and implementation since 1995, before there were
any "packaged" MES engines. We have experience in both IT and
production control systems; we can work with your AS-400 or
Windows Server 2003 just as easily as we can work with your PLCs
controlling the machines. Our broad cross disciplinary
experience can help your MES project truly span the divide
between the plant floor and the information systems, and result
in a successful project.
We invite you to ask us to look at your project. |
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