Integrated Architecture Simplifies Motion and Machine Control
Plant-wide integration: horizontal and vertical. The benefits of integrating
all elements of a packaging machine — control, networking, and visualization
— have been outlined. For the same reasons, it's advantageous to connect
every piece of equipment across the plant (a.k.a. horizontal integration). This
allows the packaging department to communicate with the batch process that's
making the cereal and the shipping department that's waiting for cartons. The
plant is no longer comprised of isolated cells of activity. Each side knows
what the other is doing at all times and can quickly adjust to change.
Information must also be able to flow from the plant floor to business-level
systems (a.k.a. vertical integration). The main goal of vertical integration
is to increase productivity and customer service by gathering information in
real time. That means, for example, an operator with access to a PC can sit
in an office and check the general operation of any given line to make sure
it is at peak productivity. On-the-spot access to this type of information equals
an unlimited resource for knowledge. And this knowledge can be synthesized into
process improvements: "We need to adjust batch sizes to make sure the packaging
lines are constantly running."
Using a mix of dedicated and open systems hardware, software, and networking
technologies, Integrated Architecture gives engineers the means to gather and
share data both horizontally and vertically. This provides the knowledge to
drive out inefficiencies that plague production. It also lowers long-term costs
associated with training, configuration and maintenance, and improves operational
excellence and efficiency. The primary benefit, however, is a cohesive facility
with the ability to manufacture, package, and ship more goods.
This same level of flexibility applies to SERCOS networks as well. For the
critical task of integrating high speed motion feedback across multiple servo
drives, SERCOS offers a reliable, fiber-optic interface. ControlLogix SERCOS
support is a key element to enabling the maximum number of servo axes needed
for an application responding in the minimum possible time. Sercos connectivity
is also critical in reducing the wiring and commissioning costs of multiaxis
systems as its fiber-optic communications ring replaces a host of encoder feedback
wiring from drives to controller. This is unquestionably one of the most trouble
prone elements of a high speed machine as well and the reduction in downtime
associated with these problems is dramatic.
Developing a motion-control system is an easy four-step process with the Logix platform.
| Encompass. The Industry
Leading Product Referencing Program
The Encompass Program from Rockwell Automation provides the solution
— access to a single point of responsibility, designed and maintained
to supply all automation needs. The Encompass Program is a product-referencing program designed to identify,
qualify, and jointly market third-party manufactured products that complement
the Rockwell Automation global brands. The Encompass Program creates a path for critical information exchange
and improved solutions in the marketplace by linking Rockwell Automation's
technical and commercial resources with Encompass partners. This link
fosters an integrated architecture that offers customers proven technologies
and greater integration and reliability of products that are easy to install,
configure, and maintain. This resource-rich combination ensures greater
flexibility and productivity at a lower total cost of ownership. The program enables customers to choose from a complementary array of
integrated products, expertise, and industry knowledge and allows them
to confidently build a complete automation solution. Referenced products
include: • Bar-code printers & scanners The Encompass Program offers a variety of tools and industry-related
promotional activities, including a product directory, coordinated trade
shows and regional events, and the annual Allen-Bradley Automation Fair.
Request a complementary product directory by e-mail: encompass@ra.rockwell.com
or call toll-free 1-87-PARTNERS. Visit us on the Web at www.rockwellautomation.com/encompass |
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