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).

  • Patent number: 7719961
    Abstract: Communications adapters and methods are provided for interfacing communications for an EtherNet/Ip or other general purpose industrial network, a Fieldbus or other open protocol device network, and a PointBus or other proprietary network. The adapter may be integrated in a module of a backplane system with connections to the general purpose, proprietary, and open protocol device networks, and provides a bridging for communications across the networks to make devices on the proprietary and open protocol networks accessible as if they were on a single device network and with sequential addressing capabilities.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: May 18, 2010
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: Gregg M. Sichner, David S. Wehrle
  • Patent number: 7721079
    Abstract: A system for automatically configuring I/O devices is provided in accordance with the present invention. The system includes a plurality of I/O devices operatively coupled to each other and a sub-system for determining physical locations of the I/O devices with respect to one another. The sub-system assigns node addresses to each I/O device—each assigned node address corresponds to the physical location of the respective I/O devices.
    Type: Grant
    Filed: April 25, 2007
    Date of Patent: May 18, 2010
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: David S. Wehrle, Carl R. Schumaker, Gregg M. Sichner, John P. Caspers
  • Patent number: 7412530
    Abstract: A protocol for configuring I/O devices is provided in accordance with the present invention. The protocol includes a first protocol for enabling at least one I/O module to receive network communications, and a second protocol for providing the network communications to the at least one I/O module. The first protocol enables at least one I/O module to enable at least one other I/O module to form an I/O group.
    Type: Grant
    Filed: August 30, 2004
    Date of Patent: August 12, 2008
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: David S. Wehrle, Carl R. Schumaker, Gregg M. Sichner, John P. Caspers
  • Publication number: 20080080521
    Abstract: Communications adapters and methods are provided for interfacing communications for an EtherNet/Ip or other general purpose industrial network, a Fieldbus or other open protocol device network, and a PointBus or other proprietary network. The adapter may be integrated in a module of a backplane system with connections to the general purpose, proprietary, and open protocol device networks, and provides a bridging for communications across the networks to make devices on the proprietary and open protocol networks accessible as if they were on a single device network and with sequential addressing capabilities.
    Type: Application
    Filed: September 29, 2006
    Publication date: April 3, 2008
    Applicant: ROCKWELL AUTOMATION TECHNOLOGIES, INC.
    Inventors: Gregg M. Sichner, David S. Wehrle
  • Publication number: 20070223382
    Abstract: A programmable routing module is disclosed for interconnecting field wiring with a control system. The routing module includes a field connection to connect field signals from a controlled process to the routing module, an I/O connection to connect I/O signals from the control system to the routing module, and a configurable interconnection system that selectively couples particular field and I/O signals with one another.
    Type: Application
    Filed: August 28, 2006
    Publication date: September 27, 2007
    Applicant: Rockwell Automation Technologies, Inc.
    Inventors: John D. Crabtree, Jerry L. Penick, Gregg M. Sichner, David S. Wehrle
  • Patent number: 7228363
    Abstract: A system for automatically configuring I/O devices is provided in accordance with the present invention. The system includes a plurality of I/O devices operatively coupled to each other and a sub-system for determining physical locations of the I/O devices with respect to one another. The sub-system assigns node addresses to each I/O device—each assigned node address corresponds to the physical location of the respective I/O devices.
    Type: Grant
    Filed: April 10, 2000
    Date of Patent: June 5, 2007
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: David S. Wehrle, Carl R. Schumaker, Gregg M. Sichner, John P. Caspers
  • Patent number: 7080150
    Abstract: A protocol for configuring I/O devices is provided in accordance with the present invention. The protocol includes a first protocol for enabling at least one I/O module to receive network communications, and a second protocol for providing the network communications to the at least one I/O module. The first protocol enables at least one I/O module to enable at least one other I/O module to form an I/O group.
    Type: Grant
    Filed: April 10, 2000
    Date of Patent: July 18, 2006
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: David S. Wehrle, Carl R. Schumaker, Gregg M. Sichner, John P. Caspers
  • Patent number: 6767223
    Abstract: An input/output device (10) includes housings (12, 120) defining a circuit board receiving cavity (25). An input/output module 160 is removably connected to the housings (12, 120). Circuit board (102) is engaged within the circuit board receiving cavity (25) and has power and data terminals (40, 60) electrically engaged therewith. Each of the power and data terminals (40, 60) have portions extending from the circuit board (102) and are adapted for being electrically engaged with complementary portions of terminals of adjacent devices in a stacked arrangement.
    Type: Grant
    Filed: July 12, 2002
    Date of Patent: July 27, 2004
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: Douglas A. Lostoski, David S. Wehrle, Gail R. Ball
  • Publication number: 20020182902
    Abstract: An input/output device (10) includes housings (12, 120) defining a circuit board receiving cavity (25). An input/output module 160 is removably connected to the housings (12, 120). Circuit board (102) is engaged within the circuit board receiving cavity (25) and has power and data terminals (40, 60) electrically engaged therewith. Each of the power and data terminals (40, 60) have portions extending from the circuit board (102) and are adapted for being electrically engaged with complementary portions of terminals of adjacent devices in a stacked arrangement.
    Type: Application
    Filed: July 12, 2002
    Publication date: December 5, 2002
    Inventors: Douglas A. Lostoski, David S. Wehrle, Gail R. Ball
  • Patent number: 6425770
    Abstract: An input/output device (10) includes housings (12, 120) defining a circuit board receiving cavity (25). An input/output module 160 is removably connected to the housings (12, 120). Circuit board (102) is engaged within the circuit board receiving cavity (25) and has power and data terminals (40, 60) electrically engaged therewith. Each of the power and data terminals (40, 60) have portions extending from the circuit board (102) and are adapted for being electrically engaged with complementary portions of terminals of adjacent devices in a stacked arrangement.
    Type: Grant
    Filed: April 14, 2000
    Date of Patent: July 30, 2002
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: Douglas A. Lostoski, David S. Wehrle, Gail R. Ball
  • Publication number: 20020072256
    Abstract: An input/output device (10) includes housings (12, 120) defining a circuit board receiving cavity (25). An input/output module 160 is removably connected to the housings (12, 120). Circuit board (102) is engaged within the circuit board receiving cavity (25) and has power and data terminals (40, 60) electrically engaged therewith. Each of the power and data terminals (40, 60) have portions extending from the circuit board (102) and are adapted for being electrically engaged with complementary portions of terminals of adjacent devices in a stacked arrangement.
    Type: Application
    Filed: April 14, 2000
    Publication date: June 13, 2002
    Inventors: Douglas A. Lostoski, David S. Wehrle, Gail R. Ball