wireless automation in process monitoring and control · wireless automation for process monitoring...
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March, 12th 2009Stefan Ochs, Bayer Technology Services, LeverkusenMartin Schwibach, BASF SE, Ludwigshafen
8. VDI JahrestagungWireless Automation 2009
Wireless Automationin Process Monitoring and ControlNAMUR Recommendation NE124
Wireless Automation for Process Monitoring and Control
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NAMUR - Info
www.namur.de
Wireless Automation for Process Monitoring and Control
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NAMUR Recommendation NE 124
Wireless Automation for Process Monitoring and Control
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Source: Advisory Group ARC
Market Trends: Vendor’s ForecastMarket Trends: Vendor’s Forecast
Use of Wireless Automation in Process Industry
Wireless Automation for Process Monitoring and Control
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Source: Process Marktübersicht 2007
Only for Specialties
28,5 %
Extended Market Penetration within 5 years57,1 %
No Chance3,6 %
Use of Wireless Automation in Process Industry
Market Trends: User’s ExpectationsMarket Trends: User’s Expectations
Wireless Automation for Process Monitoring and Control
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Wireless HART
Relevant Technologies and Standards
The very attractive resource “license free ISM band” is limited because of the great number of possible applications The very attractive resource “license free ISM band” is limited because of the great number of possible applications
Most applications use license free ISM bandsMost applications use license free ISM bands
Long term management for the coexistence of different applications must be established Long term management for the coexistence of different applications must be established
Wireless Automation for Process Monitoring and Control
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Motivation and Use Cases
Substitution of cableReduced installation costsConnection of “difficult topologies” (e.g. flare systems, tank farm ..)No abrasion (trailing cables, collector ring) by moving objects
Substitution of cableReduced installation costsConnection of “difficult topologies” (e.g. flare systems, tank farm ..)No abrasion (trailing cables, collector ring) by moving objects
MobilityMultiple use of solutions for different applicationsUse of information all over the plant
MobilityMultiple use of solutions for different applicationsUse of information all over the plant
FlexibilityTemporary applicationsDifficult accessWiring is a constraint
FlexibilityTemporary applicationsDifficult accessWiring is a constraint
Mobile Process Operation
Mobile Process Operation
Sensor Networks
Mobile ComputingMobile Computing
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NAMUR recommendation NE124 …
Basic ConditionsBasic Conditions
addresses not only one technology (e.g. wireless sensor networks)addresses not only one technology (e.g. wireless sensor networks)
focuses on core characteristics:Reliability Availability Beneficial Use Cases
focuses on core characteristics:Reliability Availability Beneficial Use Cases
Wireless Automation for Process Monitoring and Control
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NAMUR recommendation NE124 …
General AmbitionsGeneral Ambitions
… define requirement for wireless communication in process automation
… define requirement for wireless communication in process automation
… define minimal requirements of technologies and devices… define minimal requirements of technologies and devices
… give hints and advise for use cases… give hints and advise for use cases
prevent loss of investmentdrive technical developments more targetedsimplify engineering and operation
prevent loss of investmentdrive technical developments more targetedsimplify engineering and operation
Major GoalsMajor Goals
Wireless Automation for Process Monitoring and Control
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Use classes according NE124
Use Class C (Monitoring)no time critical applicationsno process interaction
Use Class C (MonitoringUse Class C (Monitoring)no time critical applicationsno process interaction
Use Class B (Process Control)deterministic real time applicationshigh requirements for availability and reliabilityprocess interaction possible
Use Class B (Process Control)Use Class B (Process Control)deterministic real time applicationshigh requirements for availability and reliabilityprocess interaction possible
actual available technologies meet Use Class CUse Class C
Use Class A (Functional Safety)time critical real time applicationsstrictly deterministic properties
Use Class A (Functional Safety)Use Class A (Functional Safety)time critical real time applicationsstrictly deterministic properties
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General Requirements according NE124
Diagnostics: unified, significant status informationDiagnostics: unified, significant status information
Energy Supply: maintenance, etc.Energy Supply: maintenance, etc.
Lifecycle Management: upward and downward compatibilityLifecycle Management: upward and downward compatibility
Interchangeability: keeping standards, etc.Interchangeability: keeping standards, etc.
Interoperability: no proprietary enhancements, etc.Interoperability: no proprietary enhancements, etc.
Security: access control, encryption, etc.Security: access control, encryption, etc.
Real Time Ability: latency, etc.Real Time Ability: latency, etc.
Reliability: bit error rate etc.Reliability: bit error rate etc.
Availability: radio range, etc.Availability: radio range, etc.
Wireless Automation for Process Monitoring and Control
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Engineering
Engineering ToolsEngineering Tools
One Tool for different Technologies (WLAN, Sensor Networks …)One Tool for different Technologies (WLAN, Sensor Networks …)
3 dimensional scenarios / topologies have to be considered3 dimensional scenarios / topologies have to be considered
Simulation of different scenarios (login, roaming/handover, etc.)Simulation of different scenarios (login, roaming/handover, etc.)
Easy and complete documentation (transmission power, location, network addresses, needed bit rate …)Easy and complete documentation (transmission power, location, network addresses, needed bit rate …)
Wireless Automation for Process Monitoring and Control
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Operation & Maintenance
Easy OperationEasy Operation
configuration by standard tools according NE 105configuration by standard tools according NE 105
Network components without process impact should be integrated transparentlyNetwork components without process impact should be integrated transparently
local diagnostics according NE107local diagnostics according NE107
No loss of configuration data after energy outageNo loss of configuration data after energy outage
NE105: Specifications for Integrating Fieldbus Devices in Engineering Tools forField Devices
NE 107: Self-Monitoring and Diagnosis of Field Devices
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Certification
Quality Management: certification procedures assureQuality Management: certification procedures assure
vendor independencevendor independence
standard compliancestandard compliance
efficient Life Cycle managementefficient Life Cycle management
Wireless Automation for Process Monitoring and Control
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Coexistence of ApplicationsCoexistence of Applications
Open questions☯ NE124 Requirements
To establish the wide use of Wireless Automation in process industry, vendor has to provide unique, consistent and assessable KPI’s and criteria for:
To establish the wide use of Wireless Automation in process industry, vendor has to provide unique, consistent and assessable KPI’s and criteria for:
Real Time Capability of Wireless InfrastructuresReal Time Capability of Wireless Infrastructures
Availability and Reliability of Wireless SolutionsAvailability and Reliability of Wireless Solutions
Long Term Energy SupplyLong Term Energy Supply
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Most technologies for process automation uses the license free frequency ISM bands.
But: everybody uses that and bandwidth is limited
Most technologies for process automation uses the license free frequency ISM bands.
But:But: everybody uses that and bandwidth is limited
do basic technologies coexist (WLAN, bluetooth …) ?do basic technologies coexist (WLAN, bluetooth …) ?
which limitations and interferences are known already ?which limitations and interferences are known already ?
which basic conditions are required for the application ?which basic conditions are required for the application ?
Which KPI’s are used …… to characterize coexistence ?
Which KPI’s are used …… to characterize coexistencecoexistence ?
Coexistence ☯ ISM Frequency Bands
coexistence of basic technologies do not ensure the co-existence of applications: how can vendors guarantee that ?coexistence of basic technologies do not ensure the co-existence of applications: how can vendors guarantee that ?
Wireless Automation for Process Monitoring and Control
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3rd party3rd party
Mobile Logistics: PDAMobile Logistics: PDAIT Meeting
RoomIT Meeting
Room
REJECTED
Change Frequency
Sensor NetworksSensor Networks
Coexistence Certificate
According NE124
Mobile Process Monitoring
Mobile Process Monitoring
limitation of bandwidth
Coexistence within ISM frequency band 2.4 GHz
limitation of bandwidth
Wireless Automation for Process Monitoring and Control
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Wireless Communication is non deterministicWireless Communication is non deterministic
which standard guarantees real time capability ?which standard guarantees real time capability ?
which physical restrictions are known already ?which physical restrictions are known already ?
which basic conditions for real time capability are required and have to be provided from the user ?which basic conditions for real time capability are required and have to be provided from the user ?
Open questions☯ Real Time Capability
which KPI’s are used …… to characterize real time capability ?
which KPI’s are used …… to characterize real time capabilityreal time capability ?
Wireless Automation for Process Monitoring and Control
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99% availability means 4 days per year no connectivity99% availability means 4 days per year no connectivity
how can vendors guarantee availability ? how can vendors guarantee availability ?
which physical restrictions are already known ?which physical restrictions are already known ?
which basic conditions are required for real time capability of the applications ?which basic conditions are required for real time capability of the applications ?
Open questions☯ Availability and Reliability
which KPI’s are used …… to characterize availability and reliabilty ?
which KPI’s are used …… to characterize availabilityavailability and reliabiltyreliabilty ?
Wireless Automation for Process Monitoring and Control
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No maintenance effort for battery exchangeNo maintenance effort for battery exchange
how can the life time of batteries be estimated ? how can the life time of batteries be estimated ?
when will be reliable methods for energy harvesting be available on market ?when will be reliable methods for energy harvesting be available on market ?
which maintenance free concepts are available for the overall life cycle energy supply?which maintenance free concepts are available for the overall life cycle energy supply?
Open questions☯ Energy Supply
which KPI’s are used …… to characterize the quality of energy supply?
which KPI’s are used …… to characterize the quality of energy supplyenergy supply?
Wireless Automation for Process Monitoring and Control
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Conclusions
BUTBUT
there is no benefit in competition of standards (e. g. ISA SP100 und Wireless HART)
NAMUR expects a common standard of best in class propertiesa „2nd fieldbus war“ is unacceptable
beneficial use cases must be the center of discussions
there is no benefit in competition of standards (e. g. ISA SP100 und Wireless HART)
NAMUR expects a common standard of best in class NAMUR expects a common standard of best in class propertiespropertiesa a „„2nd fieldbus war2nd fieldbus war““ is unacceptableis unacceptable
beneficial use cases must be the center of discussions
Wireless technologies in general could be an additional platform for flexible communication within or between automation systems and solutions
Wireless technologies in general could be an additional platform for flexible communication within or between automation systems and solutions
Wireless Automation for Process Monitoring and Control
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Next Steps
Users will prove vendors promises and capabilities of different technologies
Users will prove vendors promises and capabilities of different technologies
NAMUR launches a Wireless Sensor Business Case and Technology Study
kickoff of a WirelessHART field test at BASF SE in April 2009 to reflect NE124 requirementsEmerson WirelessHART pilot Installation at Bayer and BPno proprietary technologies will be consideredalso ISA SP100 devices and solutions are welcomePresentation of first results at NAMUR annual meeting 2009
NAMUR will provide a NAXXX „Wireless Sensor Networks“in 2010
NAMUR launches a Wireless Sensor Business Case and Wireless Sensor Business Case and Technology StudyTechnology Study
kickoff of a WirelessHART field test at BASF SE in April 2009 to reflect NE124 requirementsEmerson WirelessHART pilot Installation at Bayer and BPno proprietary technologies will be consideredalso ISA SP100 devices and solutions are welcomePresentation of first results at NAMUR annual meeting 2009
NAMUR will provide a NAXXX „Wireless Sensor Networks“in 2010