1. “Freedom to Choose. Power to Integrate.” © 1994-2004 Fieldbus Foundation 1 End User Council May 26-27, 2004 Shenzhen, China Fieldbus Foundation Safety Instrumented Systems (FF-SIS) ____________________ Dave Glanzer Fieldbus Foundation Director of Technology Development

2. “Freedom to Choose. Power to Integrate.” © 1994-2004 Fieldbus Foundation 2 End User Council May 26-27, 2004 Shenzhen, China FF-SIS Scope n Extends FF Technology to Safety Instrumented Systems n Based on the IEC 61508 International Standard. n Example Application Areas:  Burner Management Systems  Fire & Gas  Fuel Engineering

3. “Freedom to Choose. Power to Integrate.” © 1994-2004 Fieldbus Foundation 3 End User Council May 26-27, 2004 Shenzhen, China International Development Team ABB ASNorway ABB InstrumentationItaly BIFFIItaly E.I. DuPont de Nemours, Inc.USA ExxonMobil Research & EngineeringUSE Emerson Process ManagementUSA FlowserveUSA HIMAGermany Honeywell SMSThe Netherlands ice-PROSCanada Infraserv Höchst Technik GmbH & Co. KGGermany Invensys/TriconexUSA Metso AutomationFinland Rockwell AutomationUSA Rotork Control SystemsUK Saudi AramcoSaudi Arabia SmarBrazil and Singapore Shell Global SolutionsThe Netherlands Softing AGGermany TÜVGermany Westlock Controls CorporationUSA Yokogawa Electric CorporationJapan Yokogawa - SCEThe Netherlands Yokogawa UK LimitedUK

4. “Freedom to Choose. Power to Integrate.” © 1994-2004 Fieldbus Foundation 4 End User Council May 26-27, 2004 Shenzhen, China nReduced Total Cost of Ownership for FF-SIS applications.  CAPEX Hardware, Footprint, Commissioning, Power Consumption  OPEX Advanced diagnostics, Reduced test interval via increased DCF. nSIL 2 and 3 applications nPassword protected access to FF-SIS field devices nAdditional Function Blocks (e.g. logic, 2 out of 3 voting) nDefinable actions on diagnosed failures – trip, message nHandle discrete signals (e.g. switches, motor trips, lights, push buttons, etc.) where H1 dynamic performance is acceptable FF-SIS End User Requirements

5. “Freedom to Choose. Power to Integrate.” © 1994-2004 Fieldbus Foundation 5 End User Council May 26-27, 2004 Shenzhen, China nTotal system approach  Total Asset Management – FF-SIS and Non-SIS  Modular Logic Solver –centralized and distributed option  Diagnostics  Hybrid system architecture – FF-SIS & traditional hardware  Guidance to manual proof test  Signalling/procedures for auto proof test  Awareness of opportunity-based proof test  Logging/documentation of results  Failure rate updates FF-SIS End User Requirements

6. “Freedom to Choose. Power to Integrate.” © 1994-2004 Fieldbus Foundation 6 End User Council May 26-27, 2004 Shenzhen, China nCommunication  Meet IEC 61508 part 2 clause 7.4.8 Communication Diagnostics nUser Application  Meet IEC 61508 part 3 clause 7.4.4 Function Block Diagnostics CRC on Device Description Files FF-SIS Extension Areas

7. “Freedom to Choose. Power to Integrate.” © 1994-2004 Fieldbus Foundation 7 End User Council May 26-27, 2004 Shenzhen, China nBlack Channel Approach  H1 Communication System (Black Channel) is unchanged.  A new FF-SIS protocol above the Black Channel detects network faults and appropriate action is taken without human intervention. IEC 61508 Black Channel FF-SIS Communication Extensions New FF-SIS Communication Diagnostics

8. “Freedom to Choose. Power to Integrate.” © 1994-2004 Fieldbus Foundation 8 End User Council May 26-27, 2004 Shenzhen, China nUser Application  New Function Blocks for FF-SIS Applications – FBAP Part 6  New FBAP diagnostics detect application faults and appropriate action is taken without human intervention. IEC 61508 Black Channel FF-SIS User Application Extensions New FF-SIS Function Blocks & Function Block Diagnostics

9. “Freedom to Choose. Power to Integrate.” © 1994-2004 Fieldbus Foundation 9 End User Council May 26-27, 2004 Shenzhen, China Function Block Application Process – Part 6  SIS Write Lock  SIS Discrete Input  SIS Analog Input  SIS Discrete Output  SIS Analog Voter  SIS Discrete Voter  SIS AND/OR/XOR FF-SIS Diagnostics and Statistics added to device Resource Block FF-SIS User Application Extensions

10. “Freedom to Choose. Power to Integrate.” © 1994-2004 Fieldbus Foundation 10 End User Council May 26-27, 2004 Shenzhen, China OperationEngineering Proprietary Network SIS Logic Hardwired Today’s Proprietary SIS

11. “Freedom to Choose. Power to Integrate.” © 1994-2004 Fieldbus Foundation 11 End User Council May 26-27, 2004 Shenzhen, China OperationEngineering Proprietary Network SIS Logic Hardwired H1 OperationEngineering Total Asset Management HSE FF-SIS Devices Tomorrow’s Open FF-SIS Linking Device H1 Non-SIS FF Devices Linking Device Ethernet Switch....

12. “Freedom to Choose. Power to Integrate.” © 1994-2004 Fieldbus Foundation 12 End User Council May 26-27, 2004 Shenzhen, China SIS_ DI SIS_ AVTR SIS_ DO Write Lock S SIS_ WL SIS_ AI SIS_ RB SIS_ WL SIS_ AI SIS_ RB SIS_ WL SIS_ AI SIS_ RB SIS_ WL SIS_ RB Example FF-SIS Application

13. “Freedom to Choose. Power to Integrate.” © 1994-2004 Fieldbus Foundation 13 End User Council May 26-27, 2004 Shenzhen, China SIS_ DI SIS_ DVTR SIS_ DO Write Lock S SIS_ WL SIS_ DI SIS_ RB SIS_ WL SIS_ DI SIS_ RB SIS_ WL SIS_ DI SIS_ RB SIS_ WL SIS_ RB Example FF-SIS Application PS SIS_ LOGIC SIS_ WL SIS_ DI SIS_ RB Estop

14. “Freedom to Choose. Power to Integrate.” © 1994-2004 Fieldbus Foundation 14 End User Council May 26-27, 2004 Shenzhen, China Target Schedule 2002 4Q FF Board of Director Approval for SIS Project 2003 1Q Project Kickoff Meeting 2Q Architecture Completed 3Q Draft Preliminary Specifications (DPS) Version 0.4 4Q TÜV Concept Approval for SIS 2004 1Q DPS Version 0.5 External Review 2Q Release DPS Version 1.0 3Q Develop Lab Test Tools and Lab Prototypes 4Q Begin Specification Validation Lab Testing @ Infraserve in Frankfurt 2005 – Release Final SIS Specifications and Final TÜV Type Approval 2006 – First Safety-Certified, FF-Registered Devices

15. “Freedom to Choose. Power to Integrate.” © 1994-2004 Fieldbus Foundation 15 End User Council May 26-27, 2004 Shenzhen, China USER LAYER TRANSPORT LAYER SESSION LAYER PRESENTATION LAYER APPLICATION LAYER PHYSICAL LAYER DATA LINK LAYER NETWORK LAYER 1 2 3 4 5 6 7 OSI Model PHYSICAL LAYER 1 2 3 4 5 6 7 COMMUNICATION STACK IEC 61158 @ 31.25 kbit/s IEC 61158 - DLL IEC 61158 - FMS H1 USER LAYER DD – IEC 61804-2 IETF TCP/UDP IEEE 802.3 MAC IETF IP IEC 61158 - FDA IEEE 802.3u @ 100 Mbit/s HSE USER LAYER DD – IEC 61804-2 FF-SIS – New Kid on the Block PHYSICAL LAYER COMMUNICATION STACK H1/HSE USER LAYER DD – IEC 61804-2 FF-SIS IEC 61508

16. “Freedom to Choose. Power to Integrate.” © 1994-2004 Fieldbus Foundation 16 End User Council May 26-27, 2004 Shenzhen, China