Patents by Inventor Klaus Weddingfeld

Klaus Weddingfeld 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: 9949307
    Abstract: To enable an addition or a removal of a control into or from a communication line without an interruption of the ongoing communication of the communication line, a method is provided of adding a control into a network of at least one first and one second control, which are provided for operating actuators, during an operation of the network, wherein the first and second controls are connected to one another in a communication line and communicate with one another via a first transmission connection of the first control and a second transmission connection of the second control; and wherein each control has an unambiguous identifier, comprising the steps of providing a third transmission connection and a fourth transmission connection between the control to be added and the first control to be connected upstream of the control to be added; providing a fifth transmission connection and a sixth transmission connection between the control to be added and the second control to be connected downstream of the contro
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: April 17, 2018
    Assignee: SICK AG
    Inventors: Markus Saumer, Klaus Weddingfeld
  • Publication number: 20170094705
    Abstract: To enable an addition or a removal of a control into or from a communication line without an interruption of the ongoing communication of the communication line, a method is provided of adding a control into a network of at least one first and one second control, which are provided for operating actuators, during an operation of the network, wherein the first and second controls are connected to one another in a communication line and communicate with one another via a first transmission connection of the first control and a second transmission connection of the second control; and wherein each control has an unambiguous identifier, comprising the steps of providing a third transmission connection and a fourth transmission connection between the control to be added and the first control to be connected upstream of the control to be added; providing a fifth transmission connection and a sixth transmission connection between the control to be added and the second control to be connected downstream of the contro
    Type: Application
    Filed: September 22, 2016
    Publication date: March 30, 2017
    Inventors: Markus SAUMER, Klaus WEDDINGFELD
  • Patent number: 9581990
    Abstract: The invention relates to a method for the programming of a safety controller to be interconnected with encoders and actuators, wherein a wiring plan or a specific wiring is first prepared, whereupon an automated programming of the safety controller takes place using the wiring information.
    Type: Grant
    Filed: July 2, 2008
    Date of Patent: February 28, 2017
    Assignee: SICK AG
    Inventors: Franz Josef Dold, Klaus Weddingfeld
  • Publication number: 20150045914
    Abstract: In order to guard against a possible erroneous configuration and/or programming of a safety control an apparatus for configuring and/or programming a safety control having a display for displaying a program part of the safety control in the form of a block diagram is provided in accordance with the invention, wherein individual blocks represent program elements, a memory unity having at least one processing element, in particular a logic link and/or a function and having both safety related as well as non-safety related communication elements which in particular form input signals and output signals and having a calculation unit for selecting the processing and communication elements in the memory unit and for the generation of a link of the selected processing and communication elements in the block diagram indicated in the display, wherein the calculation unit is configured in such a way that a communication element characterized as a non-safety related communication element results at an output side of the
    Type: Application
    Filed: July 21, 2014
    Publication date: February 12, 2015
    Inventors: Markus SAUMER, Klaus WEDDINGFELD
  • Patent number: 8694135
    Abstract: The invention relates to an apparatus for the generation of a program for a programmable logic controller having a programming input unit for the selection and compilation of a plurality of symbols, a generation unit for the generation of a program code for the programmable logic controller from an arrangement of symbols compiled at the display unit of the programming input unit. In accordance with the invention an investigation unit for investigating the resulting possible influences of input signals of the programmable logic controller, onto output signals of the programmable logic controller at the actuator outputs from the arrangement of symbols generated by the program code or compiled at the display unit of the programming input unit is provided. In accordance with the invention an implementing unit for implementing the possible exertion of influence in a matrix and a display unit for the display of the matrix are also provided.
    Type: Grant
    Filed: March 17, 2011
    Date of Patent: April 8, 2014
    Assignee: Sick AG
    Inventors: Oliver Koepcke, Klaus Weddingfeld
  • Patent number: 8572305
    Abstract: The present invention relates to an apparatus for configuring a bus system which includes a plurality of participants as well as a bus master and a safety monitor having an input unit by means of which suitable configuration information can be entered and/or selected for the configuration of the bus system and having a configuration unit configured to configure both the bus master and also the safety monitor by means of at least a piece of identical common configuration information input or selected via the input unit. The invention further relates to a method which can be carried out by the apparatus in accordance with the invention.
    Type: Grant
    Filed: March 28, 2011
    Date of Patent: October 29, 2013
    Assignee: Sick AG
    Inventors: Klaus Weddingfeld, Markus Rose
  • Patent number: 8515563
    Abstract: A safety controller (10) having at least one input (18) for the connection of a sensor (20), at least one output (22) for the connection of an actuator (24), at least one communication interface (30) for the connection of a further safety controller (10a-d), to exchange control relevant information as well as having and also having a control unit (14) is provided which is configured to carry out a control program which generates a control signal at the outputs (22) in accordance with predeterminable logic rules in dependence on input signals at the inputs (18) and/or in dependence on the control relevant information.
    Type: Grant
    Filed: October 21, 2010
    Date of Patent: August 20, 2013
    Assignee: Sick AG
    Inventors: Klaus Weddingfeld, Oliver Koepcke
  • Publication number: 20110238876
    Abstract: The present invention relates to an apparatus for configuring a bus system which includes a plurality of participants as well as a bus master and a safety monitor having an input unit by means of which suitable configuration information can be entered and/or selected for the configuration of the bus system and having a configuration unit configured to configure both the bus master and also the safety monitor by means of at least a piece of identical common configuration information input or selected via the input unit. The invention further relates to a method which can be carried out by the apparatus in accordance with the invention.
    Type: Application
    Filed: March 28, 2011
    Publication date: September 29, 2011
    Applicant: SICK AG
    Inventors: Klaus WEDDINGFELD, Markus ROSE
  • Publication number: 20110230983
    Abstract: The invention relates to an apparatus for the generation of a program for a programmable logic controller having a programming input unit for the selection and compilation of a plurality of symbols, a generation unit for the generation of a program code for the programmable logic controller from an arrangement of symbols compiled at the display unit of the programming input unit. In accordance with the invention an investigation unit for investigating the resulting possible influences of input signals of the programmable logic controller, onto output signals of the programmable logic controller at the actuator outputs from the arrangement of symbols generated by the program code or compiled at the display unit of the programming input unit is provided. In accordance with the invention an implementing unit for implementing the possible exertion of influence in a matrix and a display unit for the display of the matrix are also provided.
    Type: Application
    Filed: March 17, 2011
    Publication date: September 22, 2011
    Applicant: SICK AG
    Inventors: Oliver KOEPCKE, Klaus WEDDINGFELD
  • Publication number: 20110098830
    Abstract: A safety controller (10) is set forth having at least one input (18) for the connection of a sensor (20), at least one output (22) for the connection of an actuator (24), at least one communications interface (30) for the connection of a further safety controller (10a-d) to exchange control-relevant information and having a control unit (14) which is made to carry out a control program which generates a control signal with reference to presettable logic rules at the outputs (22) in dependence on input signals at the inputs (18) and/or in dependence on the control-relevant information. In this respect, the control program, when it determines that an expected safety controller (10a-d) is not connected, uses predefined information instead of the safety-relevant information to be transferred from the expected safety controller (10a-d).
    Type: Application
    Filed: September 10, 2010
    Publication date: April 28, 2011
    Applicant: SICK AG
    Inventors: Klaus Weddingfeld, Oliver Koepcke
  • Publication number: 20110098829
    Abstract: A safety controller (10) having at least one input (18) for the connection of a sensor (20), at least one output (22) for the connection of an actuator (24), at least one communication interface (30) for the connection of a further safety controller (10a-d), to exchange control relevant information as well as having and also having a control unit (14) is provided which is configured to carry out a control program which generates a control signal at the outputs (22) in accordance with predeterminable logic rules in dependence on input signals at the inputs (18) and/or in dependence on the control relevant information.
    Type: Application
    Filed: October 21, 2010
    Publication date: April 28, 2011
    Applicant: SICK AG
    Inventors: Klaus WEDDINGFELD, Oliver KOEPCKE
  • Publication number: 20090222107
    Abstract: A modular safety device (10) is set forth for the safe deactivation of actuators (22, 24) which form a hazard source, said safety device having a control module (12) with a central safety controller (26), at least one connector module (14) of a first type with inputs for the connection of sensors (18, 20) and outputs for the connection of actuators (22, 24) as well as a serial communications device (28) for the exchange of data between the control module (12) and the connector module (14) based on a first communications protocol, in particular a bus.
    Type: Application
    Filed: February 11, 2009
    Publication date: September 3, 2009
    Applicant: SICK AG
    Inventors: Jorg Moddemann, Klaus Weddingfeld, Oliver Koepcke
  • Publication number: 20090030534
    Abstract: The invention relates to a method for the programming of a safety controller to be interconnected with encoders and actuators, wherein a wiring plan or a specific wiring is first prepared, whereupon an automated programming of the safety controller takes place using the wiring information.
    Type: Application
    Filed: July 2, 2008
    Publication date: January 29, 2009
    Applicant: SICK AG
    Inventors: Franz Josef Dold, Klaus Weddingfeld
  • Publication number: 20090002135
    Abstract: The invention relates to a control system, in particular to a safety control system, comprising at least one sensor, at least one control module for the reading out of the at least one sensor and for the generation of a control signal, wherein the at least one control module has at least one connection for a cable which can be connected to the control module. The control system in accordance with the invention furthermore has a data memory module which is mechanically connected to the cable to be connected to the connection and a data memory unit for the storage of configuration data of the control. A communications path is provided for the transfer of configuration data between the at east one control module and the at least one data memory module, wherein the cable is not provided, or is not only provided, for the data transfer between the data memory unit of the at least one data memory module and the at least one control module.
    Type: Application
    Filed: June 18, 2008
    Publication date: January 1, 2009
    Inventors: Franz Dold, Patrick Bornstein, Klaus Weddingfeld, Oliver Koepcke