Transcript True Hybrid Control Slides - ISA Northern California Section

South Bay Meeting
Benefits of Hybrid Control
11th February 2003
Presenter Gary Souza
Honeywell Industry Solutions
Hybrid Control
Hybrid Control System
DCS
Batch
Discrete
SCADA
Safety
System
Building
Control
Batch and Sequential control
Discrete control
SCADA
Geographically distributed control requirements
Open system integrating many 3rd party devices
Safety System
HVAC and building control
Security and Access control
Security
Network Architecture Considerations
Microsoft Windows Based
Commercial Available PC’s
Secure Communications
–Redundant Ethernet
–Fault Tolerant Ethernet
–Redundant Proprietary Networks
Data interfaces
–OPC, ODBC, SQL, Access, Excel, APIs, and
more
–Industrial Protocols - Foundation Fieldbus,
Profibus, DeviceNet, Modbus and more
Network Architecture Considerations
Client/Server
ESD/Fire & Gas
Server
Direct Station
Application
Server
High Speed Fault
Tolerant Ethernet
ControlNet
Redundant I/O
Fiber Optic
Isolation
HART
Engineering and Database Maintenance
Fewer Databases for all process information
Ease of maintaining
Simple back-up strategy
On-line changes
Interface to project engineering tools
Data Security
Auditing of changes
Distributed Server Architecture to unify
databases
Engineering and Database Maintenance
Engineering and Database Maintenance
Configuration Tools
Graphical interface
Single configuration tool for Continuous/Batch and Discrete
Chart Visualization - See controller logic from Operator Station
Windows based – drag and drop
XML based Process graphics builder, enabled for Web based
graphic
Engineering and Database Maintenance
Process Operations
Operator Interface
Consistent operation from displays
Touch and feel
Single and Multi-screen Operator Stations
One Alarm screen for all equipment
Process Operation Security
Integration of Operator Effectiveness Tools
Alarm management
Asset management
Web based Process displays
Safe & Secure view of the process
Integration of Video
Wireless Operator Devices
Process Operations
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Asset Maintenance
All Equipment information sources are
integrated
Hart / FF for information and monitoring
Sensor calibration
On-line documents
Interface to Computer Maintenance Management
Systems - Maximo, SAP
Diagnosis of valves
Applies to all valves, not just smart ones
Diagnoses the entire loop, not just the valve
Asset Management
Detection of equipment failure and maintenance
recommendations to prevent unplanned plant shutdown
Kick out a work order based upon an event