Stepwise migration to DeltaV™ system enables fast and cost effective use of digital technology, including predictive control
Austin, Texas (September 15, 2004) — Emerson Process Management announced today that Degussa Peroxide's Morrinsville, New Zealand, plant has transitioned a key part of its legacy control system application to Emerson's PlantWeb® digital plant architecture with the DeltaV™ digital automation system. Until recently, the entire plant was operating under the control of the legacy Honeywell TDC 3000 control system that was installed in the 1990s. During the past several years, higher maintenance costs, availability of affordable support, and higher cost to keep the system current provided an impetus for implementing a change — to reduce the total cost of ownership.
Adding to cost reduction factors, management at the Morrinsville plant was eager to gain the benefits of advanced digital technologies such as multivariable predictive control embedded in the DeltaV system. "Emerson's DeltaV Predict was cost effective for multi-variable model predictive control on our concentrator, enabling us to simultaneously reduce costs and improve quality," said Arnold Yeoman, operations manager at Degussa. "Emerson's stepwise solutions for migrating to the DeltaV system, including the DeltaV serial interface for Honeywell systems, provided us the opportunity to gain benefits from state-of-the-art digital technologies like predictive control to improve our bottom line.""
We understand the pressures on manufacturers to increase returns in the competitive global environment," said Tom Snead, president of the process systems and solutions division of Emerson Process Management. "We are making system transition easier, and at a pace that suits customer needs and budgets. Users can transition components of their legacy systems and achieve benefits of Emerson technologies like advanced control, digital buses, enterprise integration, predictive maintenance and asset management."
About Emerson's migration solutions
According to Larry O'Brien, ARC research director for process industries, "Lifecycle costs, which include costs to upgrade and migrate automation systems, have become more important than initial purchase prices. We believe that Emerson has developed an effective migration strategy for its own legacy systems. Emerson is also one of the few suppliers that has placed considerable focus on a strategy for migration from competitive systems." Within the past year Emerson has released a wide range of migration solutions similar to DeltaV Interface for Honeywell systems.
These solutions have been specifically designed to upgrade a wide range of legacy systems, including those from ABB, Bailey, Honeywell, GSE Systems, Invensys/Foxboro, Siemens, Yokogawa, General Electric, Allen-Bradley, and Modicon, to the DeltaV system.Emerson also offers conversion services for point databases, graphic displays and control strategies to reduce migration costs. The Emerson approach to upgrading legacy systems to the PlantWeb digital plant architecture enables manufacturers to achieve the immediate benefits of an all-digital system while selectively preserving wiring connections, control strategies and display interfaces of their legacy system.
Migration solutions provide flexibility and deliver efficiency Emerson's migration products for field connections, operator interface, and control, combined with its simulation, training, and conversion services, reduce installation costs and minimize downtime during an automation system upgrade.Using the serial interface, plant operators have access to the legacy control system data via DeltaV operator consoles. Emerson can reduce rewiring costs as much as 50 percent and process downtime by 75 percent by utilizing migration products such as FlexConnect. Emerson's migration services include database conversion and graphics conversion or complete redesign of displays. Simulation tools expedite checkout and reduce the learning curve for operator training.
Local services by Emerson provides support for fast-track migration projects Emerson's migration group, working in conjunction with the local Emerson Process Management office in New Zealand, assisted Degussa in moving to newer automation technologies by providing services such as database, control strategy and graphic display conversions, complete with an offline configuration checkout prior to actual connection of the new digital plant architecture." With our migration solutions and in-house domain expertise for a wide range of legacy systems, Emerson makes the modernization process from outdated automation systems to new digital technology a much easier and faster process," said Laurie Ben, director of the migration group at Emerson.
"The quicker we can get our customer up and running on the DeltaV system and PlantWeb architecture, the faster they can start realizing the impact of these technologies on their bottom line."
About Degussa AG
Degussa AG (parent company of Degussa Peroxide) is a multinational chemical manufacturer based in Germany. In fiscal 2003, its 47,000 employees operating over 300 plants worldwide generated sales of €11.4 billion and operating profits (EBIT) of €878 million, making it Germany's third-largest chemical company and the global market leader in specialty chemicals.
For more information, visit www.degussa.com .Degussa Peroxide Ltd's hydrogen peroxide manufacturing plant in New Zealand helps Australasian industry meet the challenges of the global marketplace. The only hydrogen peroxide facility in New Zealand, Degussa Peroxide supplies a key raw material for pulp and paper, mining, wool scouring and many other sectors.
About Emerson Process Management
Emerson Process Management ( www.emersonprocess.com ), an Emerson business, is a leader in helping businesses automate their production, processing and distribution in the chemical, oil and gas, refining, pulp and paper, power, food and beverage, pharmaceutical and other industries. The company combines superior products and technology with industry-specific engineering, consulting, project management and maintenance services. Its brands include PlantWeb®, Fisher®, Micro Motion®, Rosemount®, Daniel®, DeltaV™, Ovation®, and AMS™ Suite.
About Emerson
St. Louis-based Emerson ( www.gotoemerson.com ) is a global leader in bringing technology and engineering together to provide innovative solutions to customers in process control; electronics and telecommunications; industrial automation; heating, ventilating and air conditioning; and appliance and tools. Sales in fiscal 2003 were $14 billion.

