# US 11,309,692 B2 · Wireless monitoring and configuration tether for use with isolated industrial product and method of operation thereof > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 11,309,692 B2 - Document ID: US11309692B2 - Status: Granted - Kind: B2 - Application number: 16/608,952 - Filed: 2018-05-02 - Published: 2020-06-11 - Granted: 2022-04-19 - Earliest claimed: 2017-05-01 - Assignees: Eaton Intelligent Power Limited - Applicants: Eaton Intelligent Power Limited - Inventors: Mark Alan Verheyen - Web page: https://patentgrep.com/patent/US11309692B2 ## CPC - G01R 31/34: Testing dynamo-electric machines - H02B 1/306: {Accessories, e.g. windows} - G08C 17/02: using a radio link - G08C 17/04: using magnetically coupled devices - G08C 23/04: using light waves, e.g. infrared - H02B 1/36: with withdrawable units - H04B 5/79: for data transfer in combination with power transfer - G01R: MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES (indicating correct tuning of resonant circuits H03J3/12) - H02B: BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER - G08C: TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS (fluid pressure transmitting systems F15B; mechanical means for transferring the output of a sensing member into a different variable G01D5/00; mechanical control systems G05G) - H04B: TRANSMISSION ## Abstract A portable tether device for configuring and/or monitoring an isolated industrial product includes an outer housing defining a chamber, a magnet positioned within the chamber to provide for magnetic attachment of the portable tether device to a housing panel, and an inductive receive coil positioned within the chamber and adjacent an underside of the outer housing, the inductive receive coil operable with an external inductive charging coil to provide inductive powering to the portable tether device. The portable tether device also includes a communication circuit positioned within the chamber and powered by the inductive receive coil, with the communication circuit further including transmit and receive optical components that provide light-based communication between the portable tether device and the isolated industrial product and wireless communication circuitry configured to transmit and receive wireless signals to and from the portable tether device. ## Claims ### Claim 1 A portable tether device for configuring and/or monitoring an isolated industrial product, the portable tether device comprising: an outer housing defining a chamber, wherein the outer housing is configured to attach the portable tether device to the isolated industrial product; an inductive receive coil positioned within the chamber and adjacent an underside of the outer housing, the inductive receive coil operable with an external inductive charging coil to provide inductive powering to the portable tether device; and a communication circuit positioned within the chamber and powered by the inductive receive coil, the communication circuit including: transmit and receive optical components that provide light-based communication that includes data between the portable tether device and an indicator light structure of the isolated industrial product; and wireless communication circuitry configured to transmit and receive wireless signals to and from the portable tether device, wherein the underside of the outer housing defines a cavity configured for placement over the indicator light structure of the isolated industrial product to provide an optical path for the light-based communication that includes data. ### Claim 2 (depends on 1) The portable tether device of claim 1 wherein the transmit and receive optical components are positioned within the chamber and adjacent an underside of the outer housing, with the transmit and receive optical components aligned with an opening formed in the underside of the outer housing. ### Claim 3 (depends on 1) The portable tether device of claim 1 wherein the transmit and receive optical components comprise: a light emitting diode (LED) configured to emit data-bearing light; and a photodetector configured to receive data-bearing light. ### Claim 4 (depends on 1) The portable tether device of claim 1 wherein the wireless communication circuitry is configured to transmit and receive wireless signals conforming to a Bluetooth™ or Wi-Fi wireless protocol. ### Claim 5 (depends on 1) The portable tether device of claim 1 further comprising processing circuitry configured to perform at least one of buffering, isolation, modulation, demodulation, amplification, and other signal conditioning to enable the light-based communication and the wireless communication, and conversion between light-based data signals and wireless data signals transmitted from and received by the portable tether device. ### Claim 6 (depends on 1) The portable tether device of claim 1 wherein the cavity defined by the underside of the housing is a cylindrical recessed portion, with the cylindrical recessed portion sized to accommodate positioning of a status indicator light of the isolated industrial product therein. ### Claim 7 (depends on 1) The portable tether device of claim 1 wherein the portable tether device is powered by and communicates with the isolated industrial product without any electrical connections to the isolated industrial product. ### Claim 8 (depends on 1) The portable tether device of claim 1 further comprising a magnet in the chamber, and wherein the magnet is configured to provide for magnetic attachment of the portable tether device to the isolated industrial product. ### Claim 9 (depends on 8) The portable tether device of claim 8 wherein the magnet comprises a ring-shaped magnet that fits about the cavity. ### Claim 10 (depends on 1) The portable tether device of claim 1 further comprising a magnet that is separate from the outer housing and is outside of the cavity, wherein, to attach the outer housing to the isolated industrial product, the magnet is positioned between the outer housing and a housing panel of the isolated industrial product. ### Claim 11 (depends on 1) The portable tether device of claim 1 wherein the isolated industrial product comprises a plurality of indicator light structures, each being associated with one of a plurality of control modules, and the cavity is configured is configured for placement over any one of the plurality of indicator light structures. ### Claim 12 A wireless communications system for configuring and/or monitoring an isolated industrial product, the wireless communications system comprising: a status indicator light structure positioned within an opening of a housing panel of a housing containing an isolated industrial product, the status indicator light structure comprising: an inductive charging coil; and a communication circuit operably connected to the isolated industrial product, the communication circuit including transmit and receive optical components that provide light based communication; and a portable tether device magnetically coupled to the housing panel and positioned over the status indicator light structure, the portable tether device comprising: an outer housing; an inductive receive coil positioned within a chamber defined by the outer housing and operable with the inductive charging coil to provide inductive charging to the portable tether device; and a communication circuit powered by the inductive receive coil, the communication circuit including transmit and receive optical components that provide light-based communication and wireless communication circuitry configured to transmit and receive wireless data signals; wherein the transmit and receive optical components of the status indicator light structure and the transmit and receive optical components of the portable tether device are aligned with one another to enable light-based communication therebetween. ### Claim 13 (depends on 12) The wireless communications system of claim 12 wherein the status indicator light structure comprises: a lens positioned adjacent the housing panel; and a mounting bracket configured to retain the inductive charging coil therein and position the inductive charging coil in a volume defined by the lens, so as to be adjacent thereto. ### Claim 14 (depends on 13) The wireless communications system of claim 13 wherein the inductive charging coil comprises a ring-shaped coil having an opening defined thereby, and wherein the transmit and receive optical components of the status indicator light structure aligned with the opening such that data-bearing light may be transmitted from and received by the transmit and receive optical components through the lens. ### Claim 15 (depends on 13) The wireless communications system of claim 13 wherein the transmit and receive optical components comprise: a light emitting diode (LED) configured to emit data-bearing light; and a photodetector configured to receive data-bearing light. ### Claim 16 (depends on 13) The wireless communications system of claim 13 wherein the outer housing includes a cylindrical recessed portion formed on an underside thereof, with the cylindrical recessed portion sized to accommodate positioning of the lens therein. ### Claim 17 (depends on 16) The wireless communications system of claim 16 wherein the portable tether device comprises a magnet to secure the portable tether device to the housing panel, the magnet positioned adjacent the underside of the outer housing. ### Claim 18 (depends on 12) The wireless communications system of claim 12 wherein the outer housing includes an opening formed on an underside thereof, with the transmit and receive optical components of the portable tether device aligned with the opening to enable light-based communication between the status indicator light structure and the portable tether device. ### Claim 19 (depends on 12) The wireless communications system of claim 12 wherein each of the status indicator light structure and the portable tether device further comprise processing circuitry configured to perform at least one of buffering, isolation, modulation, demodulation, amplification, to enable processing of and conversion between light-based data signals and wireless data signals. ### Claim 20 (depends on 12) The wireless communications system of claim 12 wherein the wireless communication circuitry is configured to transmit and receive wireless signals conforming to one of a Bluetooth™ or Wi-Fi wireless protocol, to enable wireless communication between the portable tether device and a remote user interface device. ### Claim 21 A method of configuring and/or monitoring an isolated industrial product using a portable tether device, the method comprising: magnetically attaching a portable tether device to an outer panel of an enclosure housing the isolated industrial product, the portable tether device attached to the outer panel so as to be positioned over a status indicator light structure operably connected to the isolated industrial product; powering the portable tether device via an inductive powering of the portable tether device, with the inductive powering occurring between a charging coil of the status indicator light structure and a receive coil of the portable tether device upon attachment of the portable tether device to the outer panel; establishing a light-based communication between the portable tether device and the status indicator light structure via the transfer of data-bearing light between transmit and receive optical components of the status indicator light structure and transmit and receive optical components of the portable tether device; and wirelessly transmitting data signals between a remote user interface and the portable tether device to perform at least one of a monitoring and configuration of the isolated industrial product via the remote user interface; wherein the data-bearing light relays command signals from the remote user interface to the status indicator light structure of the isolated industrial product via the portable tether device and relays monitoring data from the status indicator light structure of the isolated industrial product to the remote user interface via the portable tether device. ### Claim 22 (depends on 21) The method of claim 21 wherein wirelessly transmitting data signals between the remote user interface and the portable tether device comprises transmitting and receiving wireless signals conforming to one of a Bluetooth™ or Wi-Fi wireless protocol, to enable wireless communication between the portable tether device and the remote user interface.