Topology analysis tool for use in analyzing a process control network design
First Claim
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1. A method for analyzing a process control network design to meet criteria of a standard protocol, wherein said method allows the design to be analyzed prior to the design being implemented, the process control network having a controller coupled to a field device via a bus, the method comprised of:
- providing a computer having a processor and a memory with an analysis tool stored on the memory, the analysis tool including information regarding criteria of the standard protocol;
providing the computer with information regarding a length of the bus;
providing the computer with information regarding a cable type of the bus;
providing the computer with information regarding a voltage requirement of the field device;
using the analysis tool of the computer to analyze the length of the bus, the cable type of the bus and the voltage requirement of the field device to assure that the process control network design conforms to the criteria of the standard protocol, wherein said analysis tool allows the design to be analyzed prior to the design being implemented.
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Abstract
The present invention is directed to an analysis tool for aiding in the design of a process control system which conforms to a standard protocol. Such a tool advantageously allows the efficient design of a process control system while ensuring that the physical characteristics of the system conform to the standard.
53 Citations
28 Claims
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1. A method for analyzing a process control network design to meet criteria of a standard protocol, wherein said method allows the design to be analyzed prior to the design being implemented, the process control network having a controller coupled to a field device via a bus, the method comprised of:
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providing a computer having a processor and a memory with an analysis tool stored on the memory, the analysis tool including information regarding criteria of the standard protocol;
providing the computer with information regarding a length of the bus;
providing the computer with information regarding a cable type of the bus;
providing the computer with information regarding a voltage requirement of the field device;
using the analysis tool of the computer to analyze the length of the bus, the cable type of the bus and the voltage requirement of the field device to assure that the process control network design conforms to the criteria of the standard protocol, wherein said analysis tool allows the design to be analyzed prior to the design being implemented. - View Dependent Claims (2, 3, 4, 5, 6, 7)
displaying a warning on the computer if the process control network design does not conform to the criteria of the standard protocol.
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3. The method for analyzing a process control network design of claim 1 wherein
the process control network includes a junction coupled to the bus, the field device being coupled to the junction via a spur; - and further comprised of
providing the computer with information regarding a length of the spur;
providing the computer with information regarding a cable type of the spur;
using the analysis tool of the computer to analyze the length of the spur, the cable type of the spur to assure that the process control network design conforms to the criteria of the standard protocol.
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4. The method for analyzing a process control network design of claim 3 further comprised of:
displaying a warning on the computer if the process control network design does not conform to the criteria of the standard protocol.
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5. The method for analyzing a process control network design of claim 1 wherein the process control network includes a plurality of field devices coupled to the junction;
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providing the computer with information regarding how many field devices are coupled to the junction;
using the analysis tool of the computer to analyze the number of field devices included with the process control network design to assure that the process control network design conforms to the criteria of the standard protocol.
- and further comprising
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6. The method for analyzing a process control network design of claim 5 further comprised of:
displaying a warning on the computer if the process control network design does not conform to the criteria of the standard protocol.
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7. The method for analyzing a process control network design of claim 1 wherein
the standard protocol substantially conforms to a Fieldbus protocol.
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8. A method for analyzing a process control network design to meet criteria of a standard protocol, wherein said method allows the design to be analyzed prior to the design being implemented, the process control network having a controller coupled to a field device via a bus, the method comprised of:
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providing an analysis tool with information regarding a length of the bus;
providing the analysis tool with information regarding a cable type of the bus;
providing the analysis tool with information regarding a voltage requirement of the field device;
using the analysis tool to analyze the length of the bus, the cable type of the bus and the voltage requirement of the field device to assure that the process control network design conforms to the criteria of the standard protocol, wherein said analysis tool allows the design to be analyzed prior to the design being implemented. - View Dependent Claims (9, 10, 11, 12, 13, 14)
displaying a warning if the process control network design does not conform to the criteria of the standard protocol.
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10. The method for analyzing a process control network design of claim 8 wherein
the process control network includes a junction coupled to the bus, the field device being coupled to the junction via a spur; - and further comprised of
providing the analysis tool with information regarding a length of the spur;
providing the analysis tool with information regarding a cable type of the spur;
using the analysis tool to analyze the length of the spur, the cable type of the spur to assure that the process control network design conforms to the criteria of the standard protocol.
- and further comprised of
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11. The method for analyzing a process control network design of claim 10 further comprised of:
displaying a warning if the process control network design does not conform to the criteria of the standard protocol.
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12. The method for analyzing a process control network design of claim 8 wherein the process control network includes a plurality of field devices coupled to the junction;
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providing the analysis tool with information regarding how many field devices are coupled to the junction;
using the analysis tool to analyze the number of field devices included with the process control network design to assure that the process control network design conforms to the criteria of the standard protocol.
- and further comprising
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13. The method for analyzing a process control network design of claim 12 further comprised of:
displaying a warning if the process control network design does not conform to the criteria of the standard protocol.
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14. The method for analyzing a process control network design of claim 8 wherein
the standard protocol substantially conforms to a Fieldbus protocol.
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15. An apparatus for analyzing a process control network design to meet criteria of a standard protocol, wherein said apparatus allows the design to be analyzed prior to the design being implemented, the process control network having a controller coupled to a field device via a bus, comprising:
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a computer having a processor and a memory with an analysis tool stored on the memory, the analysis tool including information regarding criteria of the standard protocol;
means for providing the computer with information regarding a length of the bus;
means for providing the computer with information regarding a cable type of the bus;
means for providing the computer with information regarding a voltage requirement of the field device;
wherein the analysis tool analyzes the length of the bus, the cable type of the bus and the voltage requirement of the field device to assure that the process control network design conforms to the criteria of the standard protocol, and wherein said analysis tool allows the design to be analyzed prior to the design being implemented. - View Dependent Claims (16, 17, 18, 19, 20, 21)
means for displaying a warning on the computer if the process control network design does not conform to the criteria of the standard protocol.
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17. The apparatus for analyzing a process control network design of claim 15 wherein
the process control network includes a junction coupled to the bus, the field device being coupled to the junction via a spur; - and further comprising
means for providing the computer with information regarding a length of the spur; and
means for providing the computer with information regarding a cable type of the spur;
wherein the analysis tool of the computer analyzes the length of the spur, the cable type of the spur to assure that the process control network design conforms to the criteria of the standard protocol.
- and further comprising
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18. The apparatus for analyzing a process control network design of claim 17 further comprising:
means for displaying a warning on the computer if the process control network design does not conform to the criteria of the standard protocol.
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19. The apparatus for analyzing a process control network design of claim 15 wherein the process control network includes a plurality of field devices coupled to the junction;
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means for providing the computer with information regarding how many field devices are coupled to the junction;
wherein the analysis tool of the computer analyzes the number of field devices included with the process control network design to assure that the process control network design conforms to the criteria of the standard protocol.
- and further comprising
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20. The apparatus for analyzing a process control network design of claim 19 further comprising:
means for displaying a warning on the computer if the process control network design does not conform to the criteria of the standard protocol.
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21. The apparatus for analyzing a process control network design of claim 15 wherein the standard protocol substantially conforms to a Fieldbus protocol.
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22. An apparatus for analyzing a process control network design to meet criteria of a standard protocol, wherein said apparatus allows the design to be analyzed prior to the design being implemented, the process control network having a controller coupled to a field device via a bus, the apparatus comprising:
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computer readable media; and
an analysis tool stored on the computer readable media, the analysis tool including means for providing an analysis tool with information regarding a length of the bus;
means for providing the analysis tool with information regarding a cable type of the bus;
means for providing the analysis tool with information regarding a voltage requirement of the field device;
means for analyzing the length of the bus, the cable type of the bus and the voltage requirement of the field device to assure that the process control network design conforms to the criteria of the standard protocol, wherein said means for analyzing allows the design to be analyzed prior to the design being implemented. - View Dependent Claims (23, 24, 25, 26, 27, 28)
means for displaying a warning if the process control network design does not conform to the criteria of the standard protocol.
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24. The apparatus for analyzing a process control network design of claim 22 wherein
the process control network includes a junction coupled to the bus, the field device being coupled to the junction via a spur; - and the analysis tool further includes
means for providing the analysis tool with information regarding a length of the spur;
means for providing the analysis tool with information regarding a cable type of the spur;
means for analyzing the length of the spur and the cable type of the spur to assure that the process control network design conforms to the criteria of the standard protocol.
- and the analysis tool further includes
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25. The apparatus for analyzing a process control network design of claim 24 wherein the analysis tool further comprises:
means for displaying a warning if the process control network design does not conform to the criteria of the standard protocol.
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26. The apparatus for analyzing a process control network design of claim 22 wherein the process control network includes a plurality of field devices coupled to the junction;
- and the analysis tool further includes
means for providing the analysis tool with information regarding how many field devices are coupled to the junction; and
means for analyzing the number of field devices included with the process control network design to assure that the process control network design conforms to the criteria of the standard protocol.
- and the analysis tool further includes
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27. The apparatus for analyzing a process control network design of claim 26 further comprising:
means for displaying a warning if the process control network design does not conform to the criteria of the standard protocol.
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28. The apparatus for analyzing a process control network design of claim 22 wherein
the standard protocol substantially conforms to a Fieldbus protocol.
Specification