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).
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Patent number: 9949307Abstract: 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 controType: GrantFiled: September 22, 2016Date of Patent: April 17, 2018Assignee: SICK AGInventors: Markus Saumer, Klaus Weddingfeld
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Publication number: 20170094705Abstract: 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 controType: ApplicationFiled: September 22, 2016Publication date: March 30, 2017Inventors: Markus SAUMER, Klaus WEDDINGFELD
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Patent number: 9581990Abstract: 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: GrantFiled: July 2, 2008Date of Patent: February 28, 2017Assignee: SICK AGInventors: Franz Josef Dold, Klaus Weddingfeld
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Publication number: 20150045914Abstract: 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 theType: ApplicationFiled: July 21, 2014Publication date: February 12, 2015Inventors: Markus SAUMER, Klaus WEDDINGFELD
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Patent number: 8694135Abstract: 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: GrantFiled: March 17, 2011Date of Patent: April 8, 2014Assignee: Sick AGInventors: Oliver Koepcke, Klaus Weddingfeld
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Patent number: 8572305Abstract: 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: GrantFiled: March 28, 2011Date of Patent: October 29, 2013Assignee: Sick AGInventors: Klaus Weddingfeld, Markus Rose
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Patent number: 8515563Abstract: 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: GrantFiled: October 21, 2010Date of Patent: August 20, 2013Assignee: Sick AGInventors: Klaus Weddingfeld, Oliver Koepcke
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Publication number: 20110238876Abstract: 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: ApplicationFiled: March 28, 2011Publication date: September 29, 2011Applicant: SICK AGInventors: Klaus WEDDINGFELD, Markus ROSE
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Publication number: 20110230983Abstract: 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: ApplicationFiled: March 17, 2011Publication date: September 22, 2011Applicant: SICK AGInventors: Oliver KOEPCKE, Klaus WEDDINGFELD
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Publication number: 20110098829Abstract: 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: ApplicationFiled: October 21, 2010Publication date: April 28, 2011Applicant: SICK AGInventors: Klaus WEDDINGFELD, Oliver KOEPCKE
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Publication number: 20110098830Abstract: 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: ApplicationFiled: September 10, 2010Publication date: April 28, 2011Applicant: SICK AGInventors: Klaus Weddingfeld, Oliver Koepcke
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Publication number: 20090222107Abstract: 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: ApplicationFiled: February 11, 2009Publication date: September 3, 2009Applicant: SICK AGInventors: Jorg Moddemann, Klaus Weddingfeld, Oliver Koepcke
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Publication number: 20090030534Abstract: 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: ApplicationFiled: July 2, 2008Publication date: January 29, 2009Applicant: SICK AGInventors: Franz Josef Dold, Klaus Weddingfeld
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Publication number: 20090002135Abstract: 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: ApplicationFiled: June 18, 2008Publication date: January 1, 2009Inventors: Franz Dold, Patrick Bornstein, Klaus Weddingfeld, Oliver Koepcke