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Plug-In Migration – A Better Approach to DCS System Replacement. Stephen Golemme, Sr Technical Consultant, Invensys Process Systems. When to Migrate?. Threat of unscheduled downtime Emerging or new business needs are impossible to support without new system
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Plug-In Migration – A Better Approach to DCS System Replacement Stephen Golemme, Sr Technical Consultant, Invensys Process Systems Mile High Industrial and Automation Conference
When to Migrate? • Threat of unscheduled downtime • Emerging or new business needs are impossible to support without new system • No longer cost effective to support old system(s) • Old system(s) cannot support new technology • Old system is declared end-of-life Mile High Industrial and Automation Conference
Issues Vendors Face • Keep pace with Technology - Need for a next generation system every 10 - 15 years • Obsolescence of parts • Costly to maintain and support • Need for systems that will do more • Reluctance to compromise new system design to accommodate the past • Next generation system products have a different shape and size Mile High Industrial and Automation Conference
Popular Migration Solutions • The Bulldoze – demolish and start again • Cable Solutions – gut the original cabinet, cable over to a rack of new equipment, adjust for I/O mapping • Transition Solutions – Replace the HMI, then controllers, then finally the I/O modules • Gateways – integration solution to share data between and old system and a new system Mile High Industrial and Automation Conference
ARC Analysts Pros & Cons Mile High Industrial and Automation Conference
Designed to minimize cost, risk & downtime I/O modules are manufactured to Plug-In to your existing legacy system racks. • Reuse existing cabinets, racks, term. assemblies and field wiring • No I/O mapping issues - exact match • Minimum process downtime • 100% new system (workstations, controllers and I/O modules) • Full system warranty Mile High Industrial and Automation Conference
Plug-In DCS I/O Modules • One for one I/O board replacement • Meets or exceeds I/O capacity of legacy cards • Lines up exactly with I/O points • Manufactured using same components as traditional I/O modules • Automatic bootup on installation • Fully redundant I/O bus - no single point of failure Mile High Industrial and Automation Conference
I/A Series Workstations I/A Series Controllers I/A Series Form fit replacement modules Unique Plug-In Solution • Step 1: pre-install new workstations & controllers • Step 2: set process in steady state mode • Step 3: replace I/O modules & attach network connectors • Step 4: loop check • Step 5: start up process • Step 6: making product & saving money - day 1 !!! And It’s Reversible !!! Mile High Industrial and Automation Conference
Lowest Installed Cost Eliminated installation & rewiring costs Mile High Industrial and Automation Conference
Lost Production due to downtime Mile High Industrial and Automation Conference
Lowest Risk Solution • Site Survey & audit • Hardware & application review • Requirements docs, design docs, test plans, validation plans, implementation plans • Automated tools for database conversion and full system documentation • Full system FAT off-site • Switchover done in hours, not days or weeks • Non-destructive, fully reversible Migration Centers of Expertise Mile High Industrial and Automation Conference
Protect your investment • Vendor should assume responsibility for the entire system – new & old • Future upgrade paths and plans should be clearly identified – years ahead of schedule • Ensure your investment is protected and you are supported for a lifetime! Mile High Industrial and Automation Conference
A Case Study – WDPF Westinghouse Migration • NL Hydro – A Nalcor Energy Company, Holyrood, Newfoundland Hydro • Migration of a 1990’s Vintage Westinghouse WDPF DCS • Informed by Vendor - no support after 2005 • Hardware Failures becoming more frequent. • Island power system dictated fast, reliable upgrade –2 weeks! • Foxboro migration selected: • Needed a cost effective, low risk migration solution with minimum process downtime. • Partner that provides ongoing service & support – locally • Proven experience • New system must be better, not just a functional replacement • Results: • 100% new system leveraging IPS’ integrated portfolio of technology • Brand new DCS for $75k on $4M project • Minimum downtime – installation & commissioning to completion - 1 week! • Localized & strong partnership with the IPS team – improved troubleshooting of process problems. • No more end-of-life issues, with backwards compatibility guaranteed Mile High Industrial and Automation Conference
Plug-In – A Better Approach to DCS System Replacement • 30% - 40% below a bulldoze solution • Reuse the wiring, cabinets, nests, etc – things that don’t fail • No I/O mapping issues • No interim/throwaway solutions • Easily reversible • 1 small outage (1 day) away from a new system • Check our references - please !!! Mile High Industrial and Automation Conference
Plug-In To... Foxboro Spectrum SPEC200 Honeywell TDC2000 & TDC3000 Bailey NET90 & INFI90 Fisher PROVOX S10 & S20 Westinghouse WDPF Siemens Moore APACS Taylor Mod300 Mile High Industrial and Automation Conference
Thank You! • To learn more – • visit the Invensys booth • www.ips.invensys.com/migration Mile High Industrial and Automation Conference