Driving Controls and Diagnostic Methods for Communicating Motors
First Claim
Patent Images
1. A driving control for a communicating motor, the driving control comprising:
- a controller;
a transmit circuit coupled to the controller;
an output for coupling to a communicating motor, the transmit circuit coupled to the output;
a first node coupled between the transmit circuit and the output; and
a transmit sense circuit coupled between the first node and the controller;
wherein the transmit circuit is configured to provide a signal to the output for transmitting to the communicating motor, the transmit sense circuit is configured to detect the signal provided to the output by the transmit circuit, and the controller is configured to analyze the signal detected by the transmit sense circuit to determine whether the transmit circuit is operational.
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Abstract
In exemplary embodiments, driving controls and diagnostic methods are disclosed for communicating motors. In an exemplary embodiment, a method generally includes generating a signal for sending to a communicating motor using transmitting hardware in a driving control, detecting the generated signal before it is transmitted to the communicating motor using a transmit sense circuit in the driving control, and analyzing the detected signal to verify whether the transmitting hardware in the driving control is operational.
13 Citations
20 Claims
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1. A driving control for a communicating motor, the driving control comprising:
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a controller; a transmit circuit coupled to the controller; an output for coupling to a communicating motor, the transmit circuit coupled to the output; a first node coupled between the transmit circuit and the output; and a transmit sense circuit coupled between the first node and the controller; wherein the transmit circuit is configured to provide a signal to the output for transmitting to the communicating motor, the transmit sense circuit is configured to detect the signal provided to the output by the transmit circuit, and the controller is configured to analyze the signal detected by the transmit sense circuit to determine whether the transmit circuit is operational. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A driving control for a communicating motor, the driving control comprising:
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a controller; a receive circuit coupled to the controller; an input for coupling to a communicating motor, the receive circuit coupled to the input; a node coupled between the receive circuit and the input; and a receive drive circuit coupled between the node and the controller; wherein the receive circuit is configured to provide a receive signal to the controller based on communication signals received at the input from the communicating motor, the receive drive circuit is configured to provide a test signal to the receive circuit, and the controller is configured to analyze the receive signal provided by the receive circuit in response to the test signal to determine whether the receive circuit is operational. - View Dependent Claims (9, 10, 11)
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12. A diagnostic method for a communicating motor, the method comprising:
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generating a signal for sending to a communicating motor using transmitting hardware in a driving control; detecting the generated signal before it is transmitted to the communicating motor using a transmit sense circuit in the driving control; and analyzing the detected signal to verify whether the transmitting hardware in the driving control is operational. - View Dependent Claims (13, 14, 15, 16)
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17. A diagnostic method for a communicating motor, the method comprising:
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generating a test signal using a receive drive circuit in a driving control coupled to a communicating motor; applying the test signal to receiving hardware in the driving control; and analyzing a receive signal generated by the receive circuit in response to applying the test signal to the receive circuit, to verify whether the receiving hardware in the driving control is operational. - View Dependent Claims (18, 19, 20)
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Specification