EtherCAT bus multi-axis slave station system

A bus and multi-axis drive technology, applied in the field of data processing, can solve the problems of inability to achieve real-time performance and low cost performance, and achieve the effects of solving related fault delays, convenient expansion, and strong real-time performance.

CN110531685APending Publication Date: 2019-12-03重庆智能机器人研究院 +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2019-12-03

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Abstract

The invention relates to the field of data processing and particularly relates to an EtherCAT bus multi-axis slave station system. The system comprises a slave station controller for controlling multi-axis data, a microprocessor for processing the multi-axis data and a multi-axis driving circuit. The slave station controller is connected with the multi-axis driving circuit through the microprocessor, and the slave station controller performs multi-axis control through an object dictionary. The system further comprises an optoelectronic isolator, an interface with a network transformer and an electrically erasable programmable read-only memory EEPROM. According to the system, the problems of high cost and large occupied space of a traditional driving scheme are solved, and the technical problem of multi-axis control of a single chip is solved.
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Description

technical field

[0001] The invention relates to the field of data processing, in particular to an EtherCAT bus multi-axis slave station system. Background technique

[0002] Under the general trend of "Industry 4.0", intelligent manufacturing has become the main theme of the times and the main direction of the manufacturing industry. In the manufacturing industry, automation and intelligent drive technology will play an increasingly important role. This is an innovative challenge centered on the improvement of sustainable productivity and efficiency, thus providing inexhaustible resources for the upgrading and transformation of traditional industries and the long-term development of emerging industries. power. Servo drives are particularly important as key components of industrial robots and CNC machine tools. There is a one-to-one relationship between a traditional servo drive and an AC servo motor, and one servo drive can only drive one AC servo motor. Such drives canno...

Examples

Embodiment Construction

[0032] The core idea of ​​the present invention is to realize the purpose of controlling multiple axes by a single chip through the connection of the microprocessor 2 and the slave station controller 3 .

[0033] In order to make the purpose, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0034] Such as figure 1 , image 3 with Figure 4 As shown, in order to achieve the purpose of single-chip control of multiple axes, the multi-axis motor drive circuit 1 needs to be connected with the slave station controller 3 through the microprocessor 2 .

[0035] The principles and features of the present invention are described below, and the examples given are only used to explain the present invention, and are not intended to limit the scope of the present invention.

[0036] Such as figure 1 As shown, a kind of EtherCAT bus ...