Appeal No. 2006-2336 Application No. 09/849,916 Invention Appellants’ invention relates generally to a method, a system and a computer-readable medium for allowing a controller (110) to analyze packets of data in frames on a process control bus (115). Upon the user’s selection of a frame (215) to be analyzed, a text file is used to identify function code formats (220) that are embedded in the selected frame. Subsequently, the identified code formats are used to identify the values for the fields (250) in the data packets included in the frame. Claim 1 is representative of the claimed invention and is reproduced as follows: 1. A computer implemented method of analyzing frames on a process control bus, the method comprising: selecting a frame to be analyzed; using a text file to identify function code formats; and calculating values for fields based on the function code formats. Reference The Examiner relies on the following reference: Henrikson 5,923,673 Jul. 13, 1999 2Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007