As the 2014 draws to a close, I seem to be sitting in a
growing amount of long term strategic meetings both within Schneider-Electric
and within customers and discussing the landscape of 2020 -2025. What immediately happens is the labels we have used
for years for products, spaces, and roles no longer mean the same thing. We
rapidly find ourselves setting up a glossary of labels and what they will mean
in 2020-25 in order to gain alignment.
Putting a label on this space has been challenging because
it has evolved over the last 20 years and will
continue to change as many technologies converge towards an integrated industrial
software platform strategy.
1990 - 2010: The label “MES” was first introduced in
1990 to refer to a point application at a single site (typically Quality
Management). Over the next 20 years, more functionality was added to MES to
keep pace with Automation trends.
2010-2015: In recognizing its evolution, some
industry analysts have offered new acronyms like MOM (LNS Research), while
others have redefined MES as follows:
“For many, MES is no
longer a point application, but a platform that serves a dual purpose:
integrating multiple business processes within a site and across the
manufacturing network, and creating an enterprise manufacturing execution
capability.”
-
Gartner Group, Vendor Guide for MES 2012
Today/Tomorrow: As the industrial computing paradigm shifts to the
internet, the platform is now being leveraged for other assets distributed
across the interconnected value chain while extending the rich optimization
functionality via new applications to get more productivity in areas outside of
manufacturing. This platform maybe on premise but is rapidly growing to been a
hybrid of on premise and “off premise” (cloud) solutions that enabled the shift
to “managed Solutions” with standards. Required to gain consistency, and
transparency across the value generating assets.
We started to see this
transformation in early 2000s when a simple activity such as Performance /OEE
on a packaging line became dramatically more complex. A different solution when it went from one line to many lines
on a plant, and then the same standards, downtime reasons across 100s of lines
over multiple plants. It was then that I realized in the meetings internally I
could not use the word MES generically and needed to become specific.
Another area we finding this is
around the HMI (human machine interface) traditionally it was a window into my
process/ PLC and that is what InTouch was famous for. Again in internal
meetings and with customers I struggle when they use the term as we have completely
different functions in the operational experience been referred too. The
diagram below shows the landscape we face in Operational Experiences today in a
typical industrial company; they are all often referred to as HMI.
Just last we in a design
meeting we were defining the strategy for certain notifications to brought to
attention. The architectural suggestion was to have the advanced asset
application send events to platform alarm and event system; this will expose
them across the enterprise. This is the correct answer, but people struggled
with it as they had in their mind HMI/ Supervisory, yet when defining the
approach I was not thinking supervisory. I was thinking roles and that
operational planning, asset planning roles require these notifications. By putting them on the common event
bus, they could be picked up their interface which is filtered for these
events, or by workflow so that procedure who notify them.
Again it was simple case of
labels and peoples understanding of labels, when we ended up on the white board
it all became clear.
In the diagram above a
Process HMI is a basic screen with alarms typical of InTouch, this very
different to Site based system which requires process awareness, alarms, but
operational data such as asset state, production schedule, log books etc.
It is much easier to avoid labels and define
the situation. scenario / role, and start the meeting or strategy session laying out the landscape for discussion, gain alignment on the “desired outcome”
and destination first, it makes it easier!!!!
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