CN205015457U - Servo motor drives testing arrangement - Google Patents
Servo motor drives testing arrangement Download PDFInfo
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- CN205015457U CN205015457U CN201520736075.6U CN201520736075U CN205015457U CN 205015457 U CN205015457 U CN 205015457U CN 201520736075 U CN201520736075 U CN 201520736075U CN 205015457 U CN205015457 U CN 205015457U
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- servo
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- servo driver
- modbus
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Abstract
The utility model provides a servo motor drives testing arrangement, it is main including a servo driver, the 2nd servo driver, first motor, a second motor and a modbus module, the 2nd modbus module, a servo driver and the 2nd servo driver structure are in full accord, a servo driver, the 2nd servo driver's L1 holds the L looks of connecting, L3 holds the N looks of connecting, a servo driver, the 2nd servo driver's U end, the V end, first motor is connected respectively to the W end, the second motor, a modbus module, the 2nd modbus module input respectively with a servo driver, the 2nd servo driver links to each other, the PC is connected to the output, the utility model discloses the structure principle is simple, improves on traditional basis, can simplify the preparation degree of difficulty of equipment and practice thrift considerable cost.
Description
technical field:
The utility model relates to servomotor field, particularly relates to a kind of driven by servomotor proving installation.
background technology:
Testing apparatus of the prior art uses a group controller to control two groups of motor servo systems, and as shown in Figure 1, the size of control box is bigger than normal and distribution is numerous and diverse.Scrambler and I/O cable is needed to be connected to logic controller.The host controller of logic controller is a computer, and computer only does data analysis and uses, and utilization factor is not high.
Improved control system select support the servo-driver of Modbus agreement directly by USB data line by computer and servo-driver direct-connected.By Modbus agreement, computer can directly be communicated with servomechanism, thus without the need to adding logic controller.This makes originally to seem that valuable space saved out by close-packed panel box, eliminates the cumbersome process of many distributions simultaneously.
ModBus network is an industrial communication systems, by band intelligent terminal
programmable controllerbe formed by connecting by public line or local dedicated line with computing machine.Its
system architectureboth comprise hardware, also comprise software.It can be applicable to various data acquisition and process monitoring.ModBus network only has a main frame, and all communication is all sent by him.Network can support the remote slave controller of 247 more than, but will being determined by communication facilities used from machine number of supporting of reality.Adopt this system, each PC can exchange information with central host and not affect the control task of each PC execution itself, Modbus protocol open, standard, and user can freely use relievedly.Modbus supports multiple electrical apparatus interface.The frame format of Modbus agreement is simple, compact, easy-to-understand.User uses easily, and manufacturer's exploitation is simple.
utility model content:
It is simple that the utility model object provides a kind of structural principle, can simplified apparatus manufacture difficulty and save the technical scheme of considerable cost:
A kind of driven by servomotor proving installation, mainly comprise the first servo-driver, second servo-driver, first motor, second motor and a Modbus module, 2nd Modbus module, first servo-driver and the second servo-driver structure completely the same, first servo-driver, the L1 end of the second servo-driver connects power supply L phase, L3 end connects power supply N phase, L1C end connects L1 end, L2C end connects L3 end, and the first servo-driver, the U end of the second servo-driver, V holds, W end connects the first motor respectively, second motor, one Modbus module, 2nd Modbus modular structure is completely the same, and input end respectively with the first servo-driver, second servo-driver is connected, output terminal connects PC.
As preferably, Modbus module comprises microcontroller, ethernet PHY chip, Ethernet interface, RS485 transceiver, RS485 communication interface, USART communication interface, the output signal that output signal and the ethernet PHY chip digital input signal of microcontroller are connected ethernet PHY chip is connected to Ethernet interface, TXD1 and RXD1 of microcontroller is connected to RS485 transceiver, the positive and negative signal end of RS485 transceiver is connected to RS485 communication interface, TXD2 and RXD2 of microcontroller is connected to USART communication interface.
As preferably, microcontroller model adopts LPC1758, and ethernet PHY chip model adopts RTL8139C.
The beneficial effects of the utility model are:
The utility model improves on traditional basis, traditional servo-driver is increased Modbus module, make the servo-driver being with Modbus agreement into, delete the logic controller in conventional art simultaneously, this makes originally to seem that valuable space saved out by close-packed panel box, eliminates the cumbersome process of many distributions simultaneously, makes system become structure simple, make easily, saved considerable cost.
accompanying drawing illustrates:
Fig. 1 is the schematic diagram of prior art;
Fig. 2 is schematic diagram of the present utility model;
Fig. 3 is Modbus module principle figure of the present utility model.
embodiment:
For making goal of the invention of the present utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
As shown in Figure 2, a kind of driven by servomotor proving installation, mainly comprise the first servo-driver 1, second servo-driver 2, first motor 3, second motor 4 and a Modbus module 5, 2nd Modbus module 6, first servo-driver 1 and the second servo-driver 2 structure completely the same, first servo-driver 1, the L1 end of the second servo-driver 2 connects power supply L phase, L3 end connects power supply N phase, L1C end connects L1 end, L2C end connects L3 end, and the first servo-driver 1, the U end of the second servo-driver 2, V holds, W end connects the first motor 3 respectively, second motor 4, one Modbus module 5, 2nd Modbus module 6 structure is completely the same, and input end respectively with the first servo-driver 1, second servo-driver 2 is connected, output terminal connects PC.
As shown in Figure 3, Modbus module comprises microcontroller 7, ethernet PHY chip 8, Ethernet interface 9, RS485 transceiver 10, RS485 communication interface 11, USART communication interface 12, the output signal that output signal and ethernet PHY chip 8 digital input signals of microcontroller 7 are connected ethernet PHY chip 8 is connected to Ethernet interface 9, TXD1 and RXD1 of microcontroller 7 is connected to RS485 transceiver 10, the positive and negative signal end of RS485 transceiver 10 is connected to RS485 communication interface 11, TXD2 and RXD2 of microcontroller 7 is connected to USART communication interface 12.Microcontroller 7 model adopts LPC1758, and described ethernet PHY chip 8 model adopts RTL8139C.
First servo-driver 1, second servo-driver 2 controls the first motor 3, second motor 4 respectively and does the translation of X and Z-direction and move up and down.Traditional control system needs that computer is connected to logic controller and arrives servo-driver again.This system is made up of various protocols, needs to understand the framework between various control equipment in depth.Extremely bother in actual production debugging.The utility model by Modbus agreement by computer directly and servo-drive system direct-connected, by the workload using and simplify programming of unified communication protocol simplified apparatus.
Modbus agreement is a kind of general purpose language be applied on electronic controller.By this agreement, controller each other, controller can communicate via between network and other equipment.It has become a kind of industrial standard.Had it, the opertaing device that different vendor produces can be linked to be industrial network, carries out Centralized Monitoring.This protocol define a controller and can be familiar with the message structure used, and no matter they by which kind of network are communicated.It is described that the process of controller request access miscellaneous equipment, how to respond the request from miscellaneous equipment, and how to detect mistake and record.It has formulated the common format of message field general layout and content, and when when a Modbus network communication, this agreement determines the device address that each controller need know them, identifies the message sent by address, and which kind of action decision will produce.If need to respond, generation feedback information also sends by Modbus agreement by controller.On other networks, the message conversion containing Modbus agreement is the frame or pack arrangement that use over the network.
The utility model improves on traditional basis, traditional servo-driver is increased Modbus module, make the servo-driver being with Modbus agreement into, delete the logic controller in conventional art simultaneously, this makes originally to seem that valuable space saved out by close-packed panel box, eliminates the cumbersome process of many distributions simultaneously, makes system become structure simple, make easily, saved considerable cost.
Above-described embodiment is preferred embodiment of the present utility model; it is not the restriction to technical solutions of the utility model; as long as without the technical scheme that creative work can realize on the basis of above-described embodiment, all should be considered as falling within the scope of the rights protection of the utility model patent.
Claims (3)
1. a driven by servomotor proving installation, it is characterized in that: mainly comprise the first servo-driver (1), second servo-driver (2), first motor (3), second motor (4) and a Modbus module (5), 2nd Modbus module (6), described first servo-driver (1) is completely the same with described second servo-driver (2) structure, described first servo-driver (1), the L1 end of described second servo-driver (2) connects power supply L phase, L3 end connects power supply N phase, L1C end connects L1 end, L2C end connects L3 end, and described first servo-driver (1), the U end of described second servo-driver (2), V holds, W end connects described first motor (3) respectively, described second motor (4), a described Modbus module (5), described 2nd Modbus module (6) structure is completely the same, and input end respectively with described first servo-driver (1), described second servo-driver (2) is connected, output terminal connects PC.
2. a kind of driven by servomotor proving installation according to claim 1, it is characterized in that: Modbus module comprises microcontroller (7), ethernet PHY chip (8), Ethernet interface (9), RS485 transceiver (10), RS485 communication interface (11), USART communication interface (12), the output signal of described microcontroller (7) is connected ethernet PHY chip (8) output signal with ethernet PHY chip (8) digital input signals is connected to Ethernet interface (9), TXD1 and RXD1 of described microcontroller (7) is connected to RS485 transceiver (10), the positive and negative signal end of described RS485 transceiver (10) is connected to described RS485 communication interface (11), TXD2 and RXD2 of described microcontroller (7) is connected to described USART communication interface (12).
3. a kind of driven by servomotor proving installation according to claim 2, is characterized in that: described microcontroller (7) model adopts LPC1758, and described ethernet PHY chip (8) model adopts RTL8139C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520736075.6U CN205015457U (en) | 2015-09-22 | 2015-09-22 | Servo motor drives testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520736075.6U CN205015457U (en) | 2015-09-22 | 2015-09-22 | Servo motor drives testing arrangement |
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| Publication Number | Publication Date |
|---|---|
| CN205015457U true CN205015457U (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520736075.6U Expired - Fee Related CN205015457U (en) | 2015-09-22 | 2015-09-22 | Servo motor drives testing arrangement |
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| CN (1) | CN205015457U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109946602A (en) * | 2019-02-28 | 2019-06-28 | 芜湖赛宝机器人产业技术研究院有限公司 | A kind of robot servo motors performance testing device |
-
2015
- 2015-09-22 CN CN201520736075.6U patent/CN205015457U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109946602A (en) * | 2019-02-28 | 2019-06-28 | 芜湖赛宝机器人产业技术研究院有限公司 | A kind of robot servo motors performance testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160203 Termination date: 20190922 |