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DEBUNKING THE MYTHS
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| PROFIBUS
MARKET APPROACHES $50 BILLION |
| DIAGNOSTICS
WEBINAR ANNOUNCED |
| WORKSHOPS
AND SEMINARS - UPDATE |
| PROFINET
DEVELOPER WORKSHOP |
| GENERAL
ASSEMBLY MEETING REPORT |
| FULL
PROFINET CERTIFICATION |
| PIC
CONNECTION |
| PROFINET
IN PROCESS AUTOMATION |
| WORLD
NEWS: BRAZIL, UK, SOUTHERN AFRICA, POLAND, KOREA |
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NEW PRODUCTS: FPGA
SUPPORT FOR PROFINET, PROFINET
STACK FOR FPGA, PROFINET
IO CONTROLLER DEVELOPMENT KIT, DP IO
STATIONS
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DEBUNKING THE MYTHS
A
busy month, proving that misunderstandings (or is it misinformation?)
still abound! Here's a quote from 'Automation World's'
August Issue, taken from an article about Networks and
Compatibility:
Myth: "A number
of Ethernet-based approaches have taken part of Ethernet,
like the physical media, and to get real time or determinism,
they corrupted the basic open stack. Using an unmodified
stack is critical if you want to get all the benefits,
says Rockwells Kann, (vice president of business
development at supplier Rockwell Automation Inc., in Milwaukee)
Response: PROFINET
wasn't specifically mentioned but it, and all other Industrial
Ethernets, were clearly the target. PROFINET uses more
than the physical media of Ethernet; in fact we use all
of Ethernet. We do achieve determinism. We have not corrupted
anything. We use standard TCP/IP for many tasks, but we
bypass it for real time messages using the standard Ethernet
EtherType field to direct the message to the right place.
PROFINET supports all the stack if you need it to, so
TCP/IP messages can be transmitted when required. When
it's not needed, we simply bypass it because it's a source
of many delays and jitter that make a joke of real time
UNLESS you take additional action. What's the point of
bandaging TCP/IP when it can be bypassed, making real
time much simpler to achieve? For
detailed comparisons of the level of determinism achievable,
read the article in the Industrial Ethernet Book: Technical
Article: Performance metrics for Industrial Ethernet"
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PROFIBUS
MARKET APPROACHES $50 BILLION: News
in our previous
issue that the number of installed PROFIBUS devices passed
20 million earlier this year has been upstaged by the prediction
that the number could reach 30 million by 2010 and go higher
still.
PROFIBUS has achieved a very
high level of acceptance industry-wide, said PTO Executive
Director Mike Bryant. Automation users across the world
are comfortable with the reliability, performance and cost-effectiveness
of PROFIBUS and they have staff who are experienced in using
the technology. It makes sense that they want to continue
with PROFIBUS for as long as they can.
"We estimate that 20 million
installed devices represents a market value today of US$45-48
billion. The PROFIBUS market has therefore become a huge business
for our member companies, he said. PROFIBUS has
also helped users and integrators save money - 20 to 30% through
reduced installation costs, and much reduced life cycle costs
through the use of better asset management techniques and
other maintenance benefits.
PROFINET, PIs Industrial Ethernet
solution, is also ramping up sales. The huge installed base
of PROFIBUS provides substantial support for the enterprise-wide
benefits offered by PROFINET because existing PROFIBUS networks
can easily be integrated into PROFINETs architectures,
offering an easy migration path. For the same reason, says
Bryant, PROFINET is driving continued support for PROFIBUS.
PROFINET protects existing investments
in PROFIBUS due to the high degree of technology cross-fertilization
we have employed. says Bryant. Even the need for
re-training is minimal. He points out that other fieldbuses
such as FOUNDATION Fieldbus, DeviceNet and HART networks can
also be integrated easily, making PROFINET a powerful, all-encompassing,
automation solution.
PROFINET is modular, which means
it offers users huge flexibility, and it covers 100% of automation
needs so there are no limitations to its use in manufacturing
plants and process plants. With PROFINET, end users dont
have to make difficult choices - they simply use the best
fit for their particular application, Bryant said, adding
PROFINET is now set to become as successful as PROFIBUS.
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DIAGNOSTICS WEBINAR ANNOUNCED:
PTO will shortly host a webinar on Industrial Ethernet Diagnostics
to show how to troubleshoot and diagnose Industrial Ethernet
networks. There are lots of well-proven tools from the IT
world that are useful for Industrial Ethernet. The webinar
will show which ones to use in particular situations. Some
examples include:
- SNMP (Simple Network Management Protocol) and SNMP tools
- Topology diagnostics
- LLDP (Link Level Diagnostic Protocol)
- Ethernet Sniffers
- PROFINET diagnostics, including Ethernet switch as an
IO device, browsing the network, alarms, etc.
The webinar will last one hour including time for questions.
Date is Wednesday October 31st. Start time is 2:00pm EDT (1:00pm
CDT, noon MDT, 11:00am PDT). Register
here.
Revisit earlier
webinars here.
There's also a new White Paper on Diagnostics just published
here. Choose to read it via pdf download OR listen to
it on MP3.
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WORKSHOPS AND SEMINARS - UPDATE:
Over 1000 people have been trained on PROFIBUS and PROFINET
this year. Be one of this select group by attending a free
class near you. Training
opportunities here.
ALERT! PROFIBUS Classes
are set for September 11 in Dallas
and October 24 in Columbus,
OH.
ALERT! PROFIBUS in Process
Classes have been confirmed for London,
ON on September 19 and Kansas
City on October 11. Roanoke
has been set for November 29.
ALERT: Detroit
September 19 is almost full. We have to limit the numbers
to 120 and we're currently at 107! At time of writing we still
have room (BUT if the registration page is not accessible,
we're full!)
CHANGED! The PROFINET
Class in October is now on October 17 in Richmond.
NEW! A PROFINET Class
has been added to the schedule, for Silicon
Valley on Dec 6.
Special Note: attendees
receive a certificate for 5.5 Professional Development Hours
(PDH). And as a bonus, the PTO raffles a week-long
Certified Network Engineer Class (a $2695 value) at each PROFIBUS
and PROFINET event!
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PROFINET DEVELOPER WORKSHOP:
The PTO's 2007 series of free PROFINET Developer Workshops
reaches it finale shortly with a visit to Boston on October
23rd. The goal of the workshops has been to provide PROFINET
developers with a wide range of technical information, including
PROFINET vendor presentations, to help them select the best
tools to use. The workshops are aimed at device developers,
development managers and product marketers.
The objectives are to provide developers with technical
information and enable them to meet and talk with a variety
of PROFINET tool vendors, said Carl Henning, Deputy
Director of the PTO. Industrial Ethernet is a continually
growing force in factory automation and we want developers
to be completely knowledgeable about the latest tools so that
they can successfully integrate Ethernet into their products.
All major suppliers of PROFINET development tools will be
in one room so potential users can select the development
tools that best fulfill their requirements.
ARC Advisory Group will provide a market overview during
each workshop, with industry expert Harry Forbes speaking
about the explosive growth of Industrial Ethernet. The PTO
will then present an overview of PROFINET, and the PROFI Interface
Center will look at various applications and the types of
tools available. Presentations will be given by development
tool providers. Providers will also be on hand at exhibit
tables for more detailed discussions. Exhibitors include:
Hilscher North America, Inc., HMS Industrial Networks,
Inc., IXXAT, Inc., Real Time Automation, Siemens Energy &
Automation, Softing North America and Woodhead Industries.
The workshops are entirely free of cost or obligation. Coffee,
a light breakfast, lunch and a hosted bar are provided and
door prizes will be awarded. To register visit www.us.profinet.com.
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GENERAL
ASSEMBLY MEETING REPORT: The PTO General Assembly
Meeting celebrated the shipment of 20,000,000 PROFIBUS nodes,
with growth apparently continuing unstoppably (see
also our top story!) Discussions about numbers and market
shares pointed to the reality of fieldbus acceptance but it
was no surprise to learn that a large percentage of orders
are still for hard-wired (HART usually) products. What did
surprise however, was the view that that while most new project
orders begin with an inquiry about fieldbuses, only about
40% end up that way. Still, that's up from 25% a year or two
ago!
The
famous PROFINET White Knight made an appearance to promote
the benefits of PROFINET. Later, PROFINET presentations centered
on application stories and competitive analyses. The nice
thing about the application stories was that some were for
safety and drives, in addition to peer-to-peer and IO.
Media types attending included Peter Welander, Editor
of Control Engineering, and Automation World's
Gary Mintchell who presented the keynote: Marketing
as a Conversation, highlighting the significance of
blogging and social networking technologies when applied to
industrial automation. To prove his point he posted meeting
photos on Flickr. Youll find more GAM reports from Peter
Welander and Gary Mintchell (here
and here)
in their blogs and magazines. PTO's Deputy Director Carl Henning
also
blogged from the GAM.
Two user applications were presented and there was an update
on OPC UA, a market analysis from Harry Forbes of ARC, and
lots of news and reports from PI and the technical working
groups. Wireless was also covered by Harry Forbes of ARC and
Hunter Harrington of the PROFI Interface Center.
Scary
revelation! From a poll of members attending the GAM
NONE uses RSS, the 'news feed' technology that's free as part
of browsers such as Internet Explorer 7 and Firefox. News
feeds bring headlines to your desk without any work on your
part. If the story interests you, simply click on the headline
to read it. It saves you time because you don't have to continuously
visit your favorite sites to find out what's going on. Most
industrial blogs - such as the ones mentioned above, and many
web sites too - now use RSS news feeds extensively. So why
aren't more people in automation taking advantage? We'll try
to answer this in an upcoming issue.
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FULL PROFINET CERTIFICATION:
Certification of PROFINET IO devices according to Conformance
Class A is now available from three PI Test Labs, including
one in North America! Certification for PROFINET devices is
mandatory. The three locations are:
- PROFI Interface Center (PIC), Johnson City/USA
- ComDeC, Fürth
- itm, Technische Universität München
For contact details and more about Test Labs / Certification,
visit this
address or go straight to the PIC
here.
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PIC
CONNECTION: The PROFI INTERFACE CENTER in Johnson City
has published a new issue of its newsletter 'Connection'.
It's focused on network diagnostics and includes a special
feature on PROFINET IO device diagnostics. Also included is
an article on the PROFINET Commander, a diagnostics tool developed
by the PIC itself, which provides simple to use support for
all aspects of de-bugging PROFINET systems. PIC.
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PROFINET IN PROCESS AUTOMATION:
The 'DCS Requirements' Working Group of PI has defined the
profile for using PROFINET in process automation. A list of
about 100 requirements has been drawn up.
Close contact with NAMUR (the International User Association
of Automation Technology in Process Industries) Working Group
2.6 'Fieldbus' ensured their requirements have been incorporated.
Specification tasks have begun and should be completed by
Spring 2008.
The Working Group includes representatives from ABB, Emerson,
Endress+Hauser, Pepperl+Fuchs, Siemens, Softing, Stahl and
Yokogawa. Central issues include device integration, maintenance
and diagnosis, fieldbus integration, data flow, time stamping,
time synchronization and redundancy.
Don't forget that a useful White Paper on PROFINET in the
Process Industries was recently published by ARC Advisory.
Read
it here.
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| WORLD NEWS |
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BRAZIL:
24 participants took part in training classes in July, including
users PETROBRAS, Bayer, DaimlerChrysler, Embraco-Whirlpool
and Plant Zilo Sugar. UK: The
PROFIBUS International Conference and Exhibition in June was
an excellent reflection of the mood of the industry. A major
discussion topic was the growing capability to monitor and
diagnose plant problems and automatically raise maintenance
/ repair orders within a computerized maintenance management
system (CMMS). The value of this can be judged from statements
such as : 'Plant maintenance can be equivalent to 67% of net
profit', according to DuPont, or: 'Just the unnecessary work
carried out on plant can be the same as the net profit', according
to Dow Chemical. Plans are in hand for another
event next year. SOUTHERN AFRICA:
Chairman of PI Edgar Küster was among more than 100 guests
in Johannesburg and 80 guests in Durban who attended PROFIBUS
'breakfasts' recently. Michael Bean from the PROFIBUS Competence
Center showed some of the pitfalls of installing fieldbus
systems
wrongly; guests were amused to see photographs of incorrectly
installed devices and the simple but costly solutions involved
if applied later. POLAND: The
first PROFIBUS Product Developer Training took place in Gliwice,
Poland in June, organized by the Polish PICC, INTEX, and run
by Peter Fredehorst (Application Engineer) and Lothar Schroettel
(Sales Manager) from Profichip, Germany. KOREA:
Also in June, the first PROFIBUS Product Developer Training
took place in Seoul, organized by the Korean PROFIBUS Association
and again supported by Profichip of Germany.
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| NEW
PRODUCTS |
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FPGA
SUPPORT FOR PROFINET: Altera
Corporation has announced FPGA-based support for PROFINET.
Intellectual property (IP) cores for PROFINET can now be implemented
on Alteras low-cost Cyclone series FPGAs, enabling OEM
designers to deploy single board solutions. The FPGAs
design flexibility allows developers to support multiple protocols
within a single product. Altera is the only company bringing
low-cost FPGA solutions to the industrial market", said
Michael Samuelian, director of Alteras industrial business
unit. To support Cyclone-based designs, IXXAT, one of Alteras
IP partners, is offering an industrial Ethernet development
kit consisting of a reference design and evaluation board,
schematics and executables, a protocol stack, MAC, TCP/IP
stack, interface application and a host application program
interface (API) in source code. Altera
Corporation.
Top
PROFINET STACK FOR
FPGA: Softing has announced
the availability of an optimized version of its PROFINET IO
stack for Altera Cyclone series FPGAs. The stack supports
the eCOS RTOS for Altera's Nios® II embedded processor,
the worlds most versatile soft-core processor. Softing's
Access Kit, a unified RT Ethernet API (available
as source code), is an extremely efficient protocol abstraction
layer that offers a single application interface for all protocols
which helps to significantly speed-up the device integration.
In addition, Softing's RT Ethernet stacks offer support for
the integrated switch-core of the FPGAs, enabling devices
to operate in a daisy-chain topology, helping to significantly
lower installation costs by reducing the number of infrastructure
devices like switches and hubs. If required, Softing can provide
engineering services for the entire product development cycle
too. Softing.
Top
PROFINET
IO CONTROLLER DEVELOPMENT KIT:
Woodhead Industries has launched the BradCommunications PROFINET
IO Development Kit, which allows manufacturers to develop
PROFINET IO controller products such as PLCs, couplers, PC-based
interface cards, panel PC and robot controllers etc) more
quickly. The Development Kit supports any hardware
platform (Intel, ARM, PowerPC) and is compatible with operating
systems including Windows®, VxWorks, or LinuxRT. The kit
package includes: library files, electronic documentation,
samples of implementation in various OS. Woodhead Industries
also provides a Windows-based PROFINET software Console to
generate configuration files in order to initialize the IO-controller
Stack. The Console can be customized for OEM requirements
and includes features to quickly setup and define IO devices.
A network detection mechanism builds a network topology based
on the integrated GSD device library. Acting as an IO-Supervisor,
the Console allows each device to set the name and IP address.
Woodhead Industries
or eric.gory@molex.com.
Top
DP
IO STATIONS: TURCK Inc has added
FDP20 I/O stations to its line of PROFIBUS-DP I/O stations.
This is 'superb' says Truck for automotive, pharmaceutical,
chemical and material handling industries where I/O needs
to be integrated onto PROFIBUS-DP networks. FDP20 stations
are available in three versions: 16 inputs, 16 input/outputs,
and 8 input and 8 input/outputs. In addition to providing
IP 20 protection, FDP20 stations are ideal for integrating
I/O in existing panels onto PROFIBUS. A 9-pin female D-connector
provides connection to PROFIBUS-DP, and all power is derived
from a separate power source. Turck
USA: 1-800-544-7769 or turckusa@turck.com.
Top
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Visit www.us.profibus.com
the home of PROFIBUS and PROFINET in North America
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