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US 2004/0201972 A1Published application
Multi-axis motor control with high voltage backplane
AssigneeRockwell Automation Technologies, Inc.
InventorPhillip John Walesa
Life of this patent
Estimating the term…
Abstract
A backplane for a motor controller having a control module and one or more axis modules provides both low power and low powered signals and high power used to produce motor drive signals.
Claims30
A motor controller system comprising:
- at least one motor control module generating a drive signal for controlling an electric motor, the motor control modules having a rear face exposing a first connector for receiving electrical power to produce the drive signal and receiving data signals for controlling the drive signal;
- a backplane having:
- (a) an insulating support;
- (b) a set of high power conductors extending longitudinally along the insulating support and providing high power transmission capacity;
- (c) a set of low power conductors displaced from the high power conductors and extending longitudinally along the insulating support;
- and
- (d) second connectors spaced longitudinally along the insulating support and extending over the high and low power conductors and join therewith, the first connector joinable with one of the second connector-s.
4 more elements
An industrial control module for use with a backplane, the motor control module comprising:
- a rear face exposing a transversely extending first connector for receiving electrical power from the backplane to produce the drive signal and data signals for controlling the drive signal;
- a hanger positioned at an upper edge of the rear face supporting the weight of the motor control module independently of the joining of the first connectors with a second connector on the backplane wherein the hanger allows a pivoting joining of the first and second connectors about at the upper edge of the rear face;
- and
- a screw supported by the motor control module and engaging a threaded hole in the backplane to lock the motor control module into position with the first connector joined with the second connector.
1 more element
A kit for the creation of a motor control comprising:
- at least one motor control module generating a drive signal for controlling an electric motor, the motor control modules having a rear face exposing a first connector for receiving electrical power to produce the drive signal and receiving data signals for controlling the drive signal;
- at least one dummy module having a rear face exposing a second connector;
- a backplane having:
- (a) an insulating support;
- (b) a set of high power conductors extending longitudinally along the insulating support;
- (c) a set of low power conductors displaced from the high power conductors and extending longitudinally along the insulating Support;
- (d) third connectors spaced longitudinally along the insulating support and extending over the high and low power conductors and join therewith, the first connector joinable with one of the second connectors;
- and
- (e) means for detecting that each of the third connectors is joined with one of a first or second connector.
6 more elements
A system for sharing power among a plurality of electronic modules, each module having a first connector exposed at the rear face thereof, the system comprising:
- (a) an insulating support;
- (b) a set of high power conductors extending along the insulating support;
- (c) a set of low power conductors displaced from the high power conductors and extending along the insulating support;
- (d) a set of data conductors displaced from the high power and low power conductors and extending along the insulating support;
- (e) second connectors spaced along the insulating support, low power and data conductors and electrically connected thereto, the First connector joinable with one of the second connectors;
- and
- (D) a support means for engaging the rear face of the modules to support and align the modules before and after the first and second connectors are engaged.
4 more elements
Dependencies are inferred from the claim text.