Patents by Inventor David S. Wehrle
David S. Wehrle has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10667422Abstract: A modular I/O device includes a terminal base with a terminal block that includes a plurality of wiring connectors. An auxiliary wiring device includes a plurality of auxiliary wiring connectors and is selectively physically connectable to the terminal base in an operative position and selectively physically removable from the terminal base. The terminal block includes a receiver and the auxiliary wiring device includes a body including at least one mounting tab that projects outwardly from the body and that is located in the receiver. The receiver includes a projecting lip about which the auxiliary wiring device is pivotable relative to the receiver on a pivot axis. The terminal base includes at least one catch and the auxiliary wiring device further includes at least one latch arm that is adapted to engage the catch when the auxiliary wiring device is physically connected to said terminal base in its operative position.Type: GrantFiled: January 28, 2019Date of Patent: May 26, 2020Assignee: Rockwell Automation Asia Pacific Business Center Pte. Ltd.Inventors: Rajiv Chakraborty, Srinivasan Melkote, Terence S. Tenorio, Douglas A. Lostoski, David S. Wehrle, Adam M. Wrobel
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Publication number: 20190159357Abstract: A modular I/O device includes a terminal base with a terminal block that includes a plurality of wiring connectors. An auxiliary wiring device includes a plurality of auxiliary wiring connectors and is selectively physically connectable to the terminal base in an operative position and selectively physically removable from the terminal base. The terminal block includes a receiver and the auxiliary wiring device includes a body including at least one mounting tab that projects outwardly from the body and that is located in the receiver. The receiver includes a projecting lip about which the auxiliary wiring device is pivotable relative to the receiver on a pivot axis. The terminal base includes at least one catch and the auxiliary wiring device further includes at least one latch arm that is adapted to engage the catch when the auxiliary wiring device is physically connected to said terminal base in its operative position.Type: ApplicationFiled: January 28, 2019Publication date: May 23, 2019Applicant: Rockwell Automation Asia Pacific Business Center Pte. Ltd.Inventors: Rajiv Chakraborty, Srinivasan Melkote, Terence S. Tenorio, Douglas A. Lostoski, David S. Wehrle, Adam M. Wrobel
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Patent number: 10194553Abstract: A modular I/O device includes a terminal base with a terminal block that includes a plurality of wiring connectors. An auxiliary wiring device includes a plurality of auxiliary wiring connectors and is selectively physically connectable to the terminal base in an operative position and selectively physically removable from the terminal base. The terminal block includes a receiver and the auxiliary wiring device includes a body including at least one mounting tab that projects outwardly from the body and that is located in the receiver. The receiver includes a projecting lip about which the auxiliary wiring device is pivotable relative to the receiver on a pivot axis. The terminal base includes at least one catch and the auxiliary wiring device further includes at least one latch arm that is adapted to engage the catch when the auxiliary wiring device is physically connected to said terminal base in its operative position.Type: GrantFiled: November 11, 2017Date of Patent: January 29, 2019Assignee: ROCKWELL AUTOMATION ASIA PACIFIC BUSINESS CENTER PTE. LTD.Inventors: Rajiv Chakraborty, Srinivasan Melkote, Terence S. Tenorio, Douglas A. Lostoski, David S. Wehrle, Adam M. Wrobel
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Patent number: 10154603Abstract: Present embodiments include an automation control system that includes an input/output device module with a device bus therein. The input/output module also includes a first bus contact on a first side of the input/output device module and communicatively coupled with a first end of the device bus, and a second bus contact on a second side of the input/output device module and communicatively coupled with a second end of the device bus. The second side generally faces an opposite direction from the first side and the input/output device module is configured to be coupled with additional input/output device modules positioned on the first and second sides of the input/output device module via the first and second bus contacts.Type: GrantFiled: May 19, 2015Date of Patent: December 11, 2018Assignee: Rockwell Automation Technologies, Inc.Inventors: Nathan J. Molnar, David S. Wehrle, Douglas R. Bodmann, Robert J. Hager, Joseph G. Vazach, Robert J. Kretschmann, Gregg M. Sichner, Douglas A. Lostoski
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Patent number: 10028404Abstract: Present embodiments include an adaptable automation control component that includes a base capable of communicatively coupling with a system bus and with a functional module that includes communication and control circuitry. The adaptable automation control component also includes a device power bus including electrical contacts that are capable of communicatively coupling the adaptable automation control component with a separate automation control component, and an activation mechanism including circuitry capable of continuing the device power bus when the activation mechanism is engaged, and capable of discontinuing the device power bus when the activation mechanism is disengaged. The adaptable automation control component facilitates functionality of the adaptable automation control component as an input/output module or a power distribution module depending on whether the activation mechanism is engaged or disengaged.Type: GrantFiled: May 4, 2015Date of Patent: July 17, 2018Assignee: Rockwell Automation Technologies, Inc.Inventors: David S. Wehrle, Robert J. Hager, Joseph G. Vazach, Robert J. Kretschmann, Nathan J. Molnar, Gregg M. Sichner
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Patent number: 9483928Abstract: Systems and methods are provided for aligning status indicators on a terminal block of an I/O device by locating the status indicators directly adjacent to or integrated directly within their respective terminals on the terminal block. The status indicators are illuminated by LEDs or other light emitters disposed within a housing of the I/O device. Light from the LEDs are directed to the status indicators by light pipes disposed within the housing of the I/O device. LED activation circuitry disposed within the housing determines a manner in which to activate the LEDs to illuminate the status indicators based on inputs and outputs between the I/O device and a controlled process. In certain embodiments, the status indicators are disposed on a raised section of the I/O device, which may be part of a removable LED indication assembly including the LEDs, light pipes, and LED activation circuitry.Type: GrantFiled: May 12, 2015Date of Patent: November 1, 2016Assignee: ROCKWELL AUTOMATION TECHNOLOGIES, INC.Inventors: Nathan J. Molnar, David S. Wehrle, Douglas R. Bodmann, Robert J. Kretschmann, Joseph G. Vazach, Gregg M. Sichner, Terence S. Tenorio
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Patent number: 9411614Abstract: Systems and methods provide re-configurable functionality within components of I/O devices without the need of disconnecting the components from each other. For example, in certain embodiments, when certain types of components are connected to each other, certain functionality sets within the components may be activated to provide combined functionality sets between the components. The combined functionality sets may, for example, be preferred functionality sets to be used when the particular types of components are connected to each other. Furthermore, in certain embodiments, functionality activation keys may be physically inserted into (or electronically communicated to) the components of the I/O device to activate certain functionality sets within the component into which the functionality activation key is inserted (or electronically communicated to), as well as within the other components of the I/O device to which the component is connected.Type: GrantFiled: August 7, 2015Date of Patent: August 9, 2016Assignee: Rockwell Automation Technologies, Inc.Inventors: Robert J. Kretschmann, David S. Wehrle, Joseph G. Vazach, Gregg M. Sichner
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Patent number: 9338919Abstract: Base modules are provided over a backplane network for high availability control of industrial processes or machines. The base modules may include, for example, an I/O base module, which may control the industrial processes or machines and which may releasably receive an I/O function card, an adapter base module, which may communicate with an industrial controller over a separate control network, and a bus expansion base module, which may provide coupling to another bank of base modules. The base modules may be arranged side-by-side via electrical and mechanical connections. Logic of the I/O base module may detect the presence or absence of the I/O function card to allow coupling or bypassing of the I/O function card with respect to the backplane network.Type: GrantFiled: December 11, 2014Date of Patent: May 10, 2016Assignee: Rockwell Automation Technologies, Inc.Inventors: Robert J. Kretschmann, David S. Wehrle, Gerald R. Creech
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Publication number: 20150347161Abstract: Systems and methods provide re-configurable functionality within components of I/O devices without the need of disconnecting the components from each other. For example, in certain embodiments, when certain types of components are connected to each other, certain functionality sets within the components may be activated to provide combined functionality sets between the components. The combined functionality sets may, for example, be preferred functionality sets to be used when the particular types of components are connected to each other. Furthermore, in certain embodiments, functionality activation keys may be physically inserted into (or electronically communicated to) the components of the I/O device to activate certain functionality sets within the component into which the functionality activation key is inserted (or electronically communicated to), as well as within the other components of the I/O device to which the component is connected.Type: ApplicationFiled: August 7, 2015Publication date: December 3, 2015Inventors: Robert J. Kretschmann, David S. Wehrle, Joseph G. Vazach, Gregg M. Sichner
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Publication number: 20150253754Abstract: Present embodiments include an automation control system that includes an input/output device module with a device bus therein. The input/output module also includes a first bus contact on a first side of the input/output device module and communicatively coupled with a first end of the device bus, and a second bus contact on a second side of the input/output device module and communicatively coupled with a second end of the device bus. The second side generally faces an opposite direction from the first side and the input/output device module is configured to be coupled with additional input/output device modules positioned on the first and second sides of the input/output device module via the first and second bus contacts.Type: ApplicationFiled: May 19, 2015Publication date: September 10, 2015Inventors: Nathan J. Molnar, David S. Wehrle, Douglas R. Bodmann, Robert J. Hager, Joseph G. Vazach, Robert J. Kretschmann, Gregg M. Sichner, Douglas A. Lostoski
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Publication number: 20150243153Abstract: Systems and methods are provided for aligning status indicators on a terminal block of an I/O device by locating the status indicators directly adjacent to or integrated directly within their respective terminals on the terminal block. The status indicators are illuminated by LEDs or other light emitters disposed within a housing of the I/O device. Light from the LEDs are directed to the status indicators by light pipes disposed within the housing of the I/O device. LED activation circuitry disposed within the housing determines a manner in which to activate the LEDs to illuminate the status indicators based on inputs and outputs between the I/O device and a controlled process. In certain embodiments, the status indicators are disposed on a raised section of the I/O device, which may be part of a removable LED indication assembly including the LEDs, light pipes, and LED activation circuitry.Type: ApplicationFiled: May 12, 2015Publication date: August 27, 2015Inventors: Nathan J. Molnar, David S. Wehrle, Douglas R. Bodmann, Robert J. Kretschmann, Joseph G. Vazach, Gregg M. Sichner, Terence S. Tenorio
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Publication number: 20150237759Abstract: Present embodiments include an adaptable automation control component that includes a base capable of communicatively coupling with a system bus and with a functional module that includes communication and control circuitry. The adaptable automation control component also includes a device power bus including electrical contacts that are capable of communicatively coupling the adaptable automation control component with a separate automation control component, and an activation mechanism including circuitry capable of continuing the device power bus when the activation mechanism is engaged, and capable of discontinuing the device power bus when the activation mechanism is disengaged. The adaptable automation control component facilitates functionality of the adaptable automation control component as an input/output module or a power distribution module depending on whether the activation mechanism is engaged or disengaged.Type: ApplicationFiled: May 4, 2015Publication date: August 20, 2015Inventors: David S. Wehrle, Robert J. Hager, Joseph G. Vazach, Robert J. Kretschmann, Nathan J. Molnar, Gregg M. Sichner
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Patent number: 9106019Abstract: Systems and methods provide re-configurable functionality within components of I/O devices without the need of disconnecting the components from each other. For example, in certain embodiments, when certain types of components are connected to each other, certain functionality sets within the components may be activated to provide combined functionality sets between the components. The combined functionality sets may, for example, be preferred functionality sets to be used when the particular types of components are connected to each other. Furthermore, in certain embodiments, functionality activation keys may be physically inserted into (or electronically communicated to) the components of the I/O device to activate certain functionality sets within the component into which the functionality activation key is inserted (or electronically communicated to), as well as within the other components of the I/O device to which the component is connected.Type: GrantFiled: August 19, 2011Date of Patent: August 11, 2015Assignee: ROCKWELL AUTOMATION TECHNOLOGIES, INC.Inventors: Robert J. Kretschmann, David S. Wehrle, Joseph G. Vazach, Gregg M. Sichner
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Patent number: 9077108Abstract: Present embodiments include an automation control system that includes an input/output device module with a device bus therein. The input/output module also includes a first bus contact on a first side of the input/output device module and communicatively coupled with a first end of the device bus, and a second bus contact on a second side of the input/output device module and communicatively coupled with a second end of the device bus. The second side generally faces an opposite direction from the first side and the input/output device module is configured to be coupled with additional input/output device modules positioned on the first and second sides of the input/output device module via the first and second bus contacts.Type: GrantFiled: August 19, 2011Date of Patent: July 7, 2015Assignee: Rockwell Automation Technologies, Inc.Inventors: Nathan J. Molnar, David S. Wehrle, Douglas R. Bodmann, Robert J. Hager, Joseph G. Vazach, Robert J. Kretschmann, Gregg M. Sichner, Douglas A. Lostoski
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Patent number: 9059539Abstract: An input/output (I/O) device for an automation control system includes a base portion configured to communicatively connect the I/O device with at least one other I/O device, an I/O module physically and communicatively connected to the base portion and comprising I/O communication circuitry, a terminal block physically and communicatively connected to the base portion, and an ejection device configured to eject the I/O module or the terminal block from the base portion by pushing the I/O module or the terminal block out of engagement with the base portion when activated.Type: GrantFiled: November 8, 2013Date of Patent: June 16, 2015Assignee: Rockwell Automation Technologies, Inc.Inventors: Douglas R. Bodmann, David S. Wehrle, Joseph G. Vazach, Robert J. Kretschmann, Nathan J. Molnar, Gregg M. Sichner
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Patent number: 9055688Abstract: Systems and methods are provided for aligning status indicators on a terminal block of an I/O device by locating the status indicators directly adjacent to or integrated directly within their respective terminals on the terminal block. The status indicators are illuminated by LEDs or other light emitters disposed within a housing of the I/O device. Light from the LEDs are directed to the status indicators by light pipes disposed within the housing of the I/O device. LED activation circuitry disposed within the housing determines a manner in which to activate the LEDs to illuminate the status indicators based on inputs and outputs between the I/O device and a controlled process. In certain embodiments, the status indicators are disposed on a raised section of the I/O device, which may be part of a removable LED indication assembly including the LEDs, light pipes, and LED activation circuitry.Type: GrantFiled: August 19, 2011Date of Patent: June 9, 2015Assignee: ROCKWELL AUTOMATION TECHNOLOGIES, INC.Inventors: Nathan J. Molnar, David S. Wehrle, Douglas R. Bodmann, Robert J. Kretschmann, Joseph G. Vazach, Gregg M. Sichner, Terence S. Tenorio
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Patent number: 9055687Abstract: Systems and methods are provided for aligning status indicators on a terminal block of an I/O device by locating the status indicators directly adjacent to or integrated directly within their respective terminals on the terminal block. The status indicators are illuminated by LEDs or other light emitters disposed within a housing of the I/O device. Light from the LEDs are directed to the status indicators by light pipes disposed within the housing of the I/O device. LED activation circuitry disposed within the housing determines a manner in which to activate the LEDs to illuminate the status indicators based on inputs and outputs between the I/O device and a controlled process. In certain embodiments, the status indicators are disposed on a raised section of the I/O device, which may be part of a removable LED indication assembly including the LEDs, light pipes, and LED activation circuitry.Type: GrantFiled: August 19, 2011Date of Patent: June 9, 2015Assignee: ROCKWELL AUTOMATION TECHNOLOGIES, INC.Inventors: Nathan J. Molnar, David S. Wehrle, Douglas R. Bodmann, Robert J. Kretschmann, Joseph G. Vazach, Gregg M. Sichner, Terence S. Tenorio
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Patent number: 9024486Abstract: Present embodiments include an adaptable automation control component that includes a base capable of communicatively coupling with a system bus and with a functional module that includes communication and control circuitry. The adaptable automation control component also includes a device power bus including electrical contacts that are capable of communicatively coupling the adaptable automation control component with a separate automation control component, and an activation mechanism including circuitry capable of continuing the device power bus when the activation mechanism is engaged, and capable of discontinuing the device power bus when the activation mechanism is disengaged. The adaptable automation control component facilitates functionality of the adaptable automation control component as an input/output module or a power distribution module depending on whether the activation mechanism is engaged or disengaged.Type: GrantFiled: August 19, 2011Date of Patent: May 5, 2015Assignee: Rockwell Automation Technologies, Inc.Inventors: David S. Wehrle, Robert J. Hager, Joseph G. Vazach, Robert J. Kretschmann, Nathan J. Molnar, Gregg M. Sichner
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Publication number: 20150092355Abstract: Base modules are provided over a backplane network for high availability control of industrial processes or machines. The base modules may include, for example, an I/O base module, which may control the industrial processes or machines and which may releasably receive an I/O function card, an adapter base module, which may communicate with an industrial controller over a separate control network, and a bus expansion base module, which may provide coupling to another bank of base modules. The base modules may be arranged side-by-side via electrical and mechanical connections. Logic of the I/O base module may detect the presence or absence of the I/O function card to allow coupling or bypassing of the I/O function card with respect to the backplane network.Type: ApplicationFiled: December 11, 2014Publication date: April 2, 2015Inventors: Robert J. Kretschmann, David S. Wehrle, Gerald R. Creech
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Patent number: 8937966Abstract: Base modules are provided over a backplane network for high availability control of industrial processes or machines. The base modules may include, for example, an I/O base module, which may control the industrial processes or machines and which may releasably receive an I/O function card, an adapter base module, which may communicate with an industrial controller over a separate control network, and a bus expansion base module, which may provide coupling to another bank of base modules. The base modules may be arranged side-by-side via electrical and mechanical connections. Logic of the I/O base module may detect the presence or absence of the I/O function card to allow coupling or bypassing of the I/O function card with respect to the backplane network.Type: GrantFiled: April 14, 2014Date of Patent: January 20, 2015Assignee: Rockwell Automation Technologies, Inc.Inventors: Robert J. Kretschmann, David S. Wehrle, Gerald R. Creech