S I M P L I F Y I N G the of Engineering a Process with F OUNDATION ™ Fieldbus By William R. Hodson, P.E. Honeywell Industrial Control September, 2001 ISA – The Instrumentation, Systems, and Automation Society 1 Simplifying the Complexity of Engineering a Process with FF
Simplifying Engineering with FF What is FF Technology? What Needs to be Engineered? What Documentation Needs to be Changed? Making it Bearable with Tools DCS PAS F F ISA – The Instrumentation, Systems, and Automation Society 2 Simplifying the Complexity of Engineering a Process with FF
What is FF Technology? Dramatically Different Digital, Process Control Low Speed w/ bus power High Speed w/o(?) power Robust User Layer Extendible & Add’l Function Blocks Device Description Files Data Link Synchronization ISA – The Instrumentation, Systems, and Automation Society 3 Simplifying the Complexity of Engineering a Process with FF
What Needs to be Engineered? DCS/ Wiring Topology PAS T Home run, spurs, multi-drop, not pt- to-pt JB T 1900m + 120m total spurs (fn of number of Devices) JB T ISA – The Instrumentation, Systems, and Automation Society 4 Simplifying the Complexity of Engineering a Process with FF
What Needs to be Engineered? DCS/ Power Distribution 24vdc PAS Cost Savings Adequacy Redundancy JB JB ISA – The Instrumentation, Systems, and Automation Society 5 Simplifying the Complexity of Engineering a Process with FF
What Needs to be Engineered? DCS/PAS Function Block Residency “IN” with input and “OUT” with output PID? Control-in-the-Field? The Rest…? • Best-of-Class • Control Latency • Co-location vs. AI AO Bridging ISA – The Instrumentation, Systems, and Automation Society 6 Simplifying the Complexity of Engineering a Process with FF
What Needs to be Engineered? Network Scheduling Macrocycle Sub-schedules Latency Bandwidth Usability ISA – The Instrumentation, Systems, and Automation Society 7 Simplifying the Complexity of Engineering a Process with FF
What Needs to be Engineered? Network Scheduling Macrocycle Sub-schedules Latency Bandwidth Usability ISA – The Instrumentation, Systems, and Automation Society 8 Simplifying the Complexity of Engineering a Process with FF
What Needs to be Engineered? I DCS/ M M M M VCRs A PAS M A JB M A M JB A M A ISA – The Instrumentation, Systems, and Automation Society 9 Simplifying the Complexity of Engineering a Process with FF
What Needs to be Engineered? I DCS/ M M M M VCRs A PAS P P S S S S P M S A e.g., 12 VCRs JB P M A P M P S JB A M A ISA – The Instrumentation, Systems, and Automation Society 10 Simplifying the Complexity of Engineering a Process with FF
What Needs to be Engineered? VCRs Address Limitations ISA – The Instrumentation, Systems, and Automation Society 11 Simplifying the Complexity of Engineering a Process with FF
What Needs to be Engineered? VCRs Address Limitations Overall System Capacity Traffic Routing Weakest Links The Pyramid ISA – The Instrumentation, Systems, and Automation Society 13 Simplifying the Complexity of Engineering a Process with FF
What Needs to be Engineered? Oper/App Node Oper/App Node Oper/App Node Plant Info Network Oper/App Node Oper/App Node Server Node VCRs Supervisory Network Controller Node Controller Node Controller Node Address Limitations I/O Networks I/O I/O I/O I/O I/O I/O I/O I/O I/O Node Node Node Node Node Node Node Node Node Overall System Capacity Traffic Routing Dev Dev Dev Dev Dev Dev Dev Dev Dev Node Node Weakest Links Node Node Node Node Node Node Node Fieldbus The Pyramid Networks Dev Dev Dev Dev Dev Dev Dev Dev Dev Node Node Node Node Node Node Node Node Node Dev Dev Dev Dev Dev Dev Dev Dev Dev Node Node Node Node Node Node Node Node Node Fig 1 – Generalized System Communications Architecture ISA – The Instrumentation, Systems, and Automation Society 14 Simplifying the Complexity of Engineering a Process with FF
What Needs to be Engineered? Oper/App Node Oper/App Node Oper/App Node Plant Info Network Oper/App Node Oper/App Node Server Node VCRs and Link Objects Supervisory Network Controller Node Controller Node Controller Node Address Limitations I/O Networks I/O I/O I/O I/O I/O I/O I/O I/O I/O Node Node Node Node Node Node Node Node Node Overall System Capacity Traffic Routing Dev Dev Dev Dev Dev Dev Dev Dev Dev Node Node Weakest Links Node Node Node Node Node Node Node Fieldbus The Pyramid Networks Dev Dev Dev Dev Dev Dev Dev Dev Dev Node Node Node Node Node Node Node Node Node Dev Dev Dev Dev Dev Dev Dev Dev Dev Node Node Node Node Node Node Node Node Node Fig 1 – Generalized System Communications Architecture ISA – The Instrumentation, Systems, and Automation Society 15 Simplifying the Complexity of Engineering a Process with FF
What Needs to be Engineered? Oper/App Node Oper/App Node Oper/App Node Plant Info Network Oper/App Node Oper/App Node Server Node VCRs and Link Objects Supervisory Network Controller Node Controller Node Controller Node Address Limitations I/O Networks I/O I/O I/O I/O I/O I/O I/O I/O I/O Node Node Node Node Node Node Node Node Node Overall System Capacity Traffic Routing Dev Dev Dev Dev Dev Dev Dev Dev Dev Node Node Weakest Links Node Node Node Node Node Node Node Fieldbus The Pyramid Networks Dev Dev Dev Dev Dev Dev Dev Dev Dev Node Node Node Node Node Node Node Node Node Dev Dev Dev Dev Dev Dev Dev Dev Dev Node Node Node Node Node Node Node Node Node Fig 1 – Generalized System Communications Architecture ISA – The Instrumentation, Systems, and Automation Society 16 Simplifying the Complexity of Engineering a Process with FF
What Needs to be Engineered? Oper/App Node Oper/App Node Oper/App Node To/from Plant Info Network another Oper/App Node Oper/App Node Server Node VCRs and Link Objects system Supervisory Network Controller Node Controller Node Controller Node Address Limitations I/O Networks I/O I/O I/O I/O I/O I/O Node I/O Node Node Node Node Node Node Overall System Capacity FIM FIM FIM Traffic Routing Dev Dev Dev Dev Dev Dev Dev Dev Dev Node Node Weakest Links Node Node Node Node Node Node Node Fieldbus The Pyramid Networks Dev Dev Dev Dev Dev Dev Dev Dev Dev Node Node Node Node Node Node Node Node Node Dev Dev Dev Dev Dev Dev Dev Dev Dev Node Node Node Node Node Node Node Node Node Fig 1 – Generalized System Communications Architecture ISA – The Instrumentation, Systems, and Automation Society 17 Simplifying the Complexity of Engineering a Process with FF
Dealing With All This! • Lots of Benefits, but… • Lots of Responsibilities too! ISA – The Instrumentation, Systems, and Automation Society 18 Simplifying the Complexity of Engineering a Process with FF
Dealing With All This! • Lots of Benefits, but… • Lots of Responsibilities too! • Hundreds of parameters per device • Physical Device Parameters RB • Network & System Parameters NMIB SMIB • Transducer Parameters TB • Function Block Parameters AI PID Arith AO ISel • Need to Change Documentation • Need Tools to Help! ISA – The Instrumentation, Systems, and Automation Society 19 Simplifying the Complexity of Engineering a Process with FF
Changing Documentation? • P&ID Drawings • Loop Drawings • SAMA or Control Strategy Drawings • Data Sheets • System Drawings ISA – The Instrumentation, Systems, and Automation Society 20 Simplifying the Complexity of Engineering a Process with FF
Changing Doc’n - P&ID Drawings • Not much change • ISA S5.1 • Dotted line with circles to represent the multi-drop signal line. ISA – The Instrumentation, Systems, and Automation Society 21 Simplifying the Complexity of Engineering a Process with FF
Changing Doc’n - P&ID Drawings FIC FI TI B B 101-1 101-2 101-1 B Mass DIC Volume FY 101-1 101-1 Volume UT Mass B 101 Density FV UE 101-1 Temp 101 DY DV TI ZI 101-1 222 215 101-1 Thinner B Fieldbus with ZE PID in the 215 0-100 OHM host UT 201 TE Temp 222 Viscosity Thick Stuff From Fieldbus User Network, Gary Addison, Equistar Chemicals LP ISA – The Instrumentation, Systems, and Automation Society 22 Simplifying the Complexity of Engineering a Process with FF
Changing Doc’n - P&ID Drawings FI FI TI DI B B 101-2 101-1 101-1 101-1 B Mass Volume F C Y 101-1 Volume UT Mass B 101 Density FV UE 101-1 Temp 101 D C Y DV TI ZI 101-1 222 215 101-1 Thinner B Fieldbus with ZE PID in the 215 0-100 OHM field devices UT 201 TE Temp 222 Viscosity Thick Stuff From Fieldbus User Network, Gary Addison, Equistar Chemicals LP ISA – The Instrumentation, Systems, and Automation Society 23 Simplifying the Complexity of Engineering a Process with FF
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