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An industrial process transmitter includes a transducer positioned to interact with an industrial process, display circuitry that displays a visual output to an operator, and control circuitry. The display can be selectively modified to provide the visual output at one of a plurality of orientations

An industrial process transmitter includes a transducer positioned to interact with an industrial process, display circuitry that displays a visual output to an operator, and control circuitry. The display can be selectively modified to provide the visual output at one of a plurality of orientations. The control circuitry is connected to communicate with the transducer and the display circuitry and receive an input regarding the orientation of the industrial process transmitter. In response to received input regarding the orientation of the industrial process transmitter, the control circuitry provides instructions to the display circuitry to modify the orientation of the visual output.

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1. An industrial process transmitter comprising: a housing configured to be mounted in a fixed orientation;a transducer positioned to interact with an industrial process;a display device fixedly mounted within the housing, the display device having four corner regions arranged about a periphery of a

1. An industrial process transmitter comprising: a housing configured to be mounted in a fixed orientation;a transducer positioned to interact with an industrial process;a display device fixedly mounted within the housing, the display device having four corner regions arranged about a periphery of a viewing region of the display device;display circuitry that displays a visual output at the display device, wherein the display circuitry provides the visual output at one of a plurality of visual output orientations;local operator interface (LOI) circuitry having a plurality of buttons for receiving input, including input regarding a desired orientation of the visual output, wherein each of the plurality of buttons is disposed at a different one of the four corner regions of the display device; andcontrol circuitry connected to communicate with the transducer, the LOI circuitry, and the display circuitry and receive input regarding the desired orientation of the visual output, wherein in response to the received input regarding the desired orientation of the visual output via one or more of the plurality of buttons, the control circuitry provides instructions to the display circuitry to modify the orientation of the visual output and modifies functionality of the plurality of buttons based on the orientation of the visual output. 2. The industrial process transmitter of claim 1, wherein the control circuitry modifies the functionality of the plurality of buttons by modifying how the control circuitry interprets inputs received from each of the plurality of buttons. 3. The industrial process transmitter of claim 1, wherein the control circuitry modifies the functionality of the plurality of buttons by providing instructions to the LOI circuitry regarding the functionality to be associated with each of the plurality of buttons. 4. The industrial process transmitter of claim 1, wherein the plurality of buttons are touch-activated buttons. 5. The industrial process transmitter of claim 1, wherein the plurality of buttons are mechanically-activated buttons. 6. The industrial process transmitter of claim 1, wherein the display circuitry displays in the visual output a menu of possible orientations from which to select. 7. The industrial process transmitter of claim 1, further including: a position sensor that detects the position of the industrial process transmitter and communicates as an input to the control circuitry the sensed position of the industrial process transmitter. 8. The industrial process transmitter of claim 1, wherein the control circuitry receives input from a host interface located external to the industrial process transmitter, the host interface communicating instructions regarding the desired orientation of the visual output. 9. The industrial process transmitter of claim 8, wherein the host interface is a hand-held device operated by a user. 10. A method of modifying the orientation of a visual output provided by an industrial process transmitter at one of a plurality of visual output orientations, the method comprising: receiving via local operator interface (LOI) circuitry having a plurality of buttons a request to modify the orientation of the visual output of the industrial process transmitter;communicating the request to display circuitry, which modifies the orientation of the visual output based on the received request, the visual output displayed at a display device fixedly mounted within a housing that is mounted in a fixed orientation, wherein the display device has four corner regions arranged about a periphery of a viewing region of the display device, wherein each of the plurality of buttons is disposed at a different one of the four corner regions; andmodifying functionality of the plurality of buttons based on the modified orientation of the visual output. 11. The method of claim 10, wherein the plurality of orientations of the visual output are distinguishable by 90-degree rotatable increments. 12. The method of claim 10, wherein the plurality of orientations of the visual output are distinguishable by 45-degree rotatable increments. 13. The method of claim 10, further including: displaying via the visual output a menu of possible orientations from which to select. 14. An industrial process transmitter having a local operator interface (LOI) that allows an operator to interact with the industrial process transmitter, the industrial process transmitter comprising: a housing configured to be mounted in a fixed orientation;a display device fixedly mounted within the housing, the display device having four corner regions arranged about a periphery of a viewing region of the display device;display circuitry for providing a visual output at the display device in one of a plurality of visual output orientations;local operator interface (LOI) circuitry having a plurality of touch-actuated buttons having functions that correspond with the visual output provided by the display circuitry, each of the plurality of touch-actuated buttons disposed at a different one of the four corner regions of the display device; andcontrol circuitry for modifying the orientation of the visual output and modifying the functions of the plurality of buttons to preserve an orientation of the touch-actuated buttons with respect to the visual output. 15. The industrial process transmitter of claim 14, wherein the display circuitry provides as part of the visual output a menu of possible orientations from which to select. 16. The industrial process transmitter of claim 15, wherein in response to inputs received from an operator via the plurality of buttons the LOI circuitry selects the orientation of the visual output provided by the display circuitry. 17. The industrial process transmitter of claim 14, wherein the control circuitry modifies via software how inputs received from the LOI circuitry are interpreted to preserve the orientation of the buttons with respect to the visual output. 18. The industrial process transmitter of claim 14, wherein the control circuitry provides instructions to the LOI circuitry with respect to the functions to be associated with each of the plurality of buttons to preserve the orientation of the touch-actuated buttons with respect to the visual output. 19. The industrial process transmitter of claim 14, further including: a position sensor that detects the position of the industrial process transmitter and communicates the sensed position to the control circuitry to provide automatic re-orientation of the visual output and modification of the LOI circuitry. 20. The industrial process transmitter of claim 14, wherein the control circuitry is operably connected to a host interface for selecting a desired orientation of the visual output. 21. The industrial process transmitter of claim 20, wherein the host interface is a hand-held device.