

With the new automation platform func
tions can be selected and modified at the
touch of a button – without tedious instal
lation and without having to change the
hardware or install additional components.
This makes it easy to produce customised
consumer goods – even in batch sizes of 1.
Intrinsic energy efficiency
The new automation platform is based
on an integrated approach to energy effi
ciency. The specially developed motion
apps and the leakage diagnostic function
for condition monitoring ensure energy
is saved during operation. However, the
energy-saving piezo technology for the
proportional valve's preliminary stage also
plays its part. The air consumption can be
flexibly adapted to the requirements using
the apps “Selectable pressure level” and
“ECO drive”. With a digitally selectable
pressure level the pneumatic force can be
limited to the level required for the appli
cation – and can thus be flexibly adapted
to the advance and return movements as
well as different loads.
ECO drive reduces the compressed air con
sumption to the required minimum level,
provided no pressing and holding forces
are needed in the end position. Depending
on the application, savings of up to 70%
compared with standard operation can be
achieved.
Reduced costs and complexity
The Festo Motion Terminal permits both
fast and powerful movement and leakage
testing at much lower costs than current
solutions. This means, for example, that
fewer controllers are required compared
with electrical solutions as one controller
can control up to eight movements with the
VTEM. New applications such as pneumat
ic pre-positioning with a subsequent force-
dependent press-fitting operation will also
be possible in the future. Energy consump
tion is also reduced and the required in
stallation space is decreased by up to 65%.
When compared with electric drive tech
nology, solutions with the Festo Motion
Terminal represent real low-cost alterna
tives, even for pneumatic functions.
J
ust as the smartphone turned the
mobile communication market on its
head a decade ago, so too the Festo
Motion Terminal is set to revolution
ise automation technology. A new type of
function integration combined with soft
ware apps will simplify the entire value
chain, from engineering and procurement
to warehousing, all the way to down
stream processes such as maintenance.
Beneath the somewhat unassuming ex
terior and classic Festo product design
lies technical refinement based on state-
of-the-art information technology.
True Industry 4.0
Piezo technology, integrated stroke and
pressure sensors together with control
using motion apps will enable machinery
and plant manufacturers to venture into
new areas. The fusion of mechanics,
electronics and software featured in the
Festo Motion Terminal transforms a pneu
matic product into a true Industry 4.0
component and facilitates flexible produc
tion. Pneumatic functionality as well as
adaptation to new formats are controlled
via apps by changing parameters. The
integrated intelligent sensors for control,
diagnostics and self-learning eliminate
the need for additional components. The
product key acts as a digital map, provid
ing product information quickly and mak
ing traceability easier. Parameterisation is
performed via web server without add
itional configuration software and Industry
4.0 interface standards such as OPC UA
can, of course, also be integrated.
Motion apps
When the VTEM is launched, ten functions
will be available via motion apps: from
basic modification of the directional con
trol valve functions to energy-efficient
motion, and from proportional behaviour
to different motion profiles. Thanks to the
fast activation of new functions via apps,
machine developers can create a basic
machine type and then select the relevant
apps to equip it with different functions
and features as per the customer require
ments. Further apps are in development.
Stay one step ahead
The Festo Motion Terminal offers enormous advantages for machinery
and plant manufacturers whose machines and systems have the follow
ing requirements:
•
Frequent format changes (pressure, travel time, speed)
•
Acceleration and/or speed profiles
•
Movement of large loads (see Soft Stop)
•
Restricted access to drives (“built-in”)
•
High pressure regulation requirements
•
Energy efficiency (short and fast or slow and long movements)
•
Constant cycle times (self-adjusting)
•
Designs that are gentle on components and minimise vibration
(soft, controlled)
•
High diagnostics requirements (e.g. leakage)
•
Knowledge protection
1.2017
trends in automation
Impulse
14
–
15