CN203366068U - Intrinsically safe on-site programmable controller - Google Patents
Intrinsically safe on-site programmable controller Download PDFInfo
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- CN203366068U CN203366068U CN 201320453234 CN201320453234U CN203366068U CN 203366068 U CN203366068 U CN 203366068U CN 201320453234 CN201320453234 CN 201320453234 CN 201320453234 U CN201320453234 U CN 201320453234U CN 203366068 U CN203366068 U CN 203366068U
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Abstract
The utility model belongs to the mining equipment field, in particular to a programmable controller capable of programming on a site. The intrinsically safe on-site programmable controller is characterized by comprising a man-machine interaction processor and a PLC processor, wherein the man-machine interaction processor and the PLC processor are connected via a CAN bus, the man-machine interaction processor is connected with a display module for displaying interfaces and instructions and is also connected with a keyboard module used for inputting information, and the PLC processor is equipped with an output interface and an input interface. The intrinsically safe on-site programmable controller of the utility model can program on a coal mine site, is convenient for work, and overcomes the existing safety risk when a PLC is used in a coal mine.
Description
Technical field
The utility model belongs to the mining equipment field, particularly a kind of Programmable Logic Controller that can be programmed at the intrinsic safety type scene.
Background technology
Along with the development of national economy, increasing to the demand of the energy.In China's energy-consuming, coal remains the chief component in China's energy-consuming.Colliery is as high risk industries, and safety and high-yield and high-efficiency are eternal themes.
At present, part manufacturer adopts industrial common PLC to add the processing mode of explosion-resistant enclosure for the control under coal mine both at home and abroad.The programming of industrial common PLC need to be used special-purpose software to be programmed, and the user need to be by PC directly or link on PLC and programmed by network, the operations such as download.The program upgrade of industrial PLC need to carry PC, in the situation that flameproof enclosure is opened and power transmission is carried out the program download.To open flameproof enclosure and use common computer be breakneck due to charged at the scene, and the coal supply mine belt has carried out huge potential safety hazard.Use network can only carry out long-range program updates and debugging, debugging is trouble very.
The utility model content
The utility model is for the deficiencies in the prior art, designed a kind ofly can to carry out at the mine scene Programmable Logic Controller of coding, and the carrying out of convenient work, overcome the security risk that conventional P LC is used existence in colliery.
The utility model is achieved through the following technical solutions:
Intrinsic safety field-programmable controller, it is characterized in that: comprise man-machine interaction processor and PLC control processor, between man-machine interaction processor and PLC control processor, by the CAN bus, connect, be connected with the display module of display interface and instruction on the man-machine interaction processor, also be connected with the Keysheet module for input message on the man-machine interaction processor, be provided with output interface and the input interface of output and acknowledge(ment) signal on described PLC control processor.
Also be connected with the Ethernet interface for Long-distance Control and remote input on described man-machine interaction processor.
Described man-machine interaction also is provided with the man-machine CAN bus interface of carrying out communication with other equipment on processing.
Described PLC control processor is connected with the RS485 interface with other equipment connections.
The utlity model has following beneficial effect: the utility model has designed a kind of Programmable Logic Controller of novel field-programmable, the utlity model has human-computer interaction module and PLC and control the processing module formation, both combinations have been realized, and be arranged in same intrinsic safety casing, equipment, originally as the intrinsic safety structure, has overcome potential safety hazard and the inconvenient shortcoming of debugging of existence when the conventional programmable controller carries out program upgrade in down-hole.
The accompanying drawing explanation
By the detailed description below in conjunction with accompanying drawing, aforesaid purpose, the feature and advantage with other of the utility model will become apparent.Wherein:
Figure 1 shows that the connection diagram of parts of the present utility model;
In figure, 1 is output interface, and 2 is input interface, and 3 is Ethernet interface, and 4 is display module, and 5 is man-machine interactive processor, and 6 is Keysheet module, and 7 is the CAN bus interface, and 8 is the RS485 interface, and 9 is the PLC control processor.
Embodiment
Intrinsic safety field-programmable controller as shown in Figure 1, it is characterized in that: comprise man-machine interaction processor 5 and PLC control processor 9, between man-machine interaction processor 5 and PLC control processor 9, by the CAN bus, connect, be connected with the display module 4 of display interface and instruction on man-machine interaction processor 5, described display module is the LCD display module, also be connected with the Keysheet module 6 for input message on man-machine interaction processor 5, Keysheet module is for inputting various parameters and programming, be provided with output interface 1 and the input interface 2 of output and acknowledge(ment) signal on described PLC control processor 9, the output interface arranged and input interface are used for exporting the PLC control signal and reception is fed signal.
Also be connected with the Ethernet interface 3 for Long-distance Control and remote input on described man-machine interaction processor 5, the Ethernet interface arranged, can realize being connected of intrinsic safety field-programmable controller and remote server, can realize the firmware program of intrinsic safety Programmable Logic Controller and the remote update of user program by Ethernet.
Described man-machine interaction also is provided with the man-machine CAN bus interface of carrying out communication with other equipment on processing.
Described PLC control processor is connected with the RS485 interface with other equipment connections, and the RS1485 interface of setting is for carrying out communication with other equipment.
The utlity model has following beneficial effect: the utility model has designed a kind of Programmable Logic Controller of novel field-programmable, the utlity model has human-computer interaction module and PLC and control the processing module formation, both combinations have been realized, and be arranged in same intrinsic safety housing, there is intrinsic safety effect preferably, overcome the potential safety hazard of existence when the conventional programmable controller carries out program upgrade in down-hole.
The utility model is not limited to described embodiment; those skilled in the art is not breaking away from spirit of the present utility model openly in scope; still can do some corrections or change, therefore the scope that rights protection scope of the present utility model limits with claims is as the criterion.
Claims (4)
1. intrinsic safety field-programmable controller, it is characterized in that: comprise man-machine interaction processor and PLC control processor, between man-machine interaction processor and PLC control processor, by the CAN bus, connect, be connected with the display module of display interface and instruction on the man-machine interaction processor, also be connected with the Keysheet module for input message on the man-machine interaction processor, be provided with output interface and the input interface of output and acknowledge(ment) signal on described PLC control processor.
2. intrinsic safety field-programmable controller according to claim 1, is characterized in that: on described man-machine interaction processor, also be connected with the Ethernet interface for Long-distance Control and remote input.
3. intrinsic safety field-programmable controller according to claim 1, is characterized in that: in described man-machine interaction processing, also be provided with the man-machine CAN bus interface of carrying out communication with other equipment.
4. intrinsic safety field-programmable controller according to claim 1, it is characterized in that: described PLC control processor is connected with the RS485 interface with other equipment connections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320453234 CN203366068U (en) | 2013-07-26 | 2013-07-26 | Intrinsically safe on-site programmable controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320453234 CN203366068U (en) | 2013-07-26 | 2013-07-26 | Intrinsically safe on-site programmable controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203366068U true CN203366068U (en) | 2013-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320453234 Expired - Fee Related CN203366068U (en) | 2013-07-26 | 2013-07-26 | Intrinsically safe on-site programmable controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203366068U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003293A (en) * | 2015-07-01 | 2015-10-28 | 西南石油大学 | Gas drainage system for high-gas-content coal mine |
| CN109884971A (en) * | 2019-02-20 | 2019-06-14 | 深圳市显控科技股份有限公司 | Long-range control method, apparatus and system |
-
2013
- 2013-07-26 CN CN 201320453234 patent/CN203366068U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003293A (en) * | 2015-07-01 | 2015-10-28 | 西南石油大学 | Gas drainage system for high-gas-content coal mine |
| CN109884971A (en) * | 2019-02-20 | 2019-06-14 | 深圳市显控科技股份有限公司 | Long-range control method, apparatus and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Intrinsically safe on-site programmable controller Effective date of registration: 20140605 Granted publication date: 20131225 Pledgee: Jiangsu Jiangnan Rural Commercial Bank Limited by Share Ltd Pledgor: Changzhou Lianli Automation Technology Co., Ltd. Registration number: 2014990000436 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20150529 Granted publication date: 20131225 Pledgee: Jiangsu Jiangnan Rural Commercial Bank Limited by Share Ltd Pledgor: Changzhou Lianli Automation Technology Co., Ltd. Registration number: 2014990000436 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Intrinsically safe on-site programmable controller Effective date of registration: 20150604 Granted publication date: 20131225 Pledgee: Jiangsu Jiangnan Rural Commercial Bank Limited by Share Ltd Pledgor: Changzhou Lianli Automation Technology Co., Ltd. Registration number: 2015990000434 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20170726 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |