CN2852281Y - Alarm indicating device for industrial control - Google Patents
Alarm indicating device for industrial control Download PDFInfo
- Publication number
- CN2852281Y CN2852281Y CN 200520046962 CN200520046962U CN2852281Y CN 2852281 Y CN2852281 Y CN 2852281Y CN 200520046962 CN200520046962 CN 200520046962 CN 200520046962 U CN200520046962 U CN 200520046962U CN 2852281 Y CN2852281 Y CN 2852281Y
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- circuit
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- indicating device
- communicating
- alerting signal
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Abstract
The utility model relates to an alarm indicating device for industrial control. The utility model belongs to the technical field of industrial control. The alarm indicating device comprises a power circuit, an alarm signal indicating circuit, a communication circuit, an alarm signal reset circuit, a main CPU circuit, a CAN communication circuit interface and an RS 485 communication circuit interface, wherein the power circuit (1) is connected with the main CPU circuit (2) connected with the alarm signal indicating circuit (3) and the alarm signal reset circuit (4), the communication circuit (5) is connected with the CPU circuit (2), and the communication circuit is respectively connected with the CAN interface (6) and the RS 485 interface (7). Various communication protocols are supported by the utility model, such as Device net, Profibus, Modbus, etc. Because of the improvement of circuit design, the alarm indicating device can distinguish various alarm signal sources. The utility model has various alarm points and advanced functions.
Description
Technical field
The utility model relates to a kind of warning indicating device that is used for Industry Control, belongs to the industrial control technology field.
Background technology
At the Industry Control scene, as under machinery, electrical equipment processing and manufacturing factory, metallurgy, the coal mine, the mine, often need some signal is reported to the police, to guarantee the safety of personnel and equipment, the accident that prevents takes place.
At present, existing warning indicating device or title alarm, kind is a lot, function is different, but a common drawback is mostly arranged, and reporting to the police counts lacks, and can not distinguish the different sources of reporting to the police to same signaling point, the warning indicating mode is also single than soft, can only be totally to reset to resetting of alerting signal.Carry out the communications protocol criteria of right and wrong of exchanges data with system, communication speed is slower.Real-time is relatively poor.
Summary of the invention
The purpose of this utility model is to provide a kind of warning indicating device, and it is many that this indicating device can support warning to count, and can distinguish in many alerting signals source, alerting signal can reset by single-point, can also support most standard communications protocol, the communication speed height, real-time.
In order to achieve the above object, technical solution of the present utility model is: this device adopts 24 road alarm lamps, 24 tunnel reset button, one road communication port, this device adopts the fast high-performance cpu chip of processing speed, communication interface adopts RS485 interface and CAN electric interfaces, can support the multiple standards communications protocol with higher communication efficiency swap data.To different alerting signal sources, the flicker frequency difference of alarm lamp correspondence.The corresponding reset button of alarm lamp.
The beneficial effects of the utility model: it is many that this indicating device can support warning to count, and can distinguish in many alerting signals source, and alerting signal can reset by single-point, can also support most standard communications protocol, the communication speed height, real-time, have certain economic benefits.
Description of drawings
Fig. 1 is the principle of compositionality block diagram of warning indicating device of the present utility model;
Fig. 2 is the circuit theory diagrams of warning indicating device of the present utility model;
Fig. 3 is the circuit theory diagrams of alerting signal reset circuit of the present utility model.
Embodiment
The utility model is made comparisons bright in detail below in conjunction with drawings and Examples.
With reference to Fig. 1, this is the principle of compositionality block diagram of warning indicating device of the present utility model.
As shown in the figure, comprise feed circuit 1, host CPU circuit 2, alerting signal indicating circuit 3, alerting signal reset circuit 4, communicating circuit 5, CAN communicating circuit interface 6, RS485 communicating circuit interface 7.
The signal transmission and the circuit connecting relation of foregoing circuit: feed circuit 1 are connected host CPU circuit 2, host CPU circuit 2 is connected with alerting signal reset circuit 4 with alerting signal indicating circuit 3, communicating circuit 5 is connected with cpu circuit 2, and communicating circuit 5 connects CAN communicating circuit interface 6, RS485 communicating circuit interface 7 respectively.
With reference to Fig. 2, this is the circuit theory diagrams of warning indicating device of the present utility model.
As shown in the figure, alerting signal indicating circuit 3 adopts 3 CD74HCT595D to form 24 road digital quantity delivery outlets, is used for controlling 24 and adopts alarm lamp, for different alerting signals, the switching sequence of 3 CD74HCT595D of CPU control is controlled the flicker frequency of alarm lamp.
With reference to Fig. 3, this is the circuit theory diagrams of alerting signal reset circuit of the present utility model.
As shown in the figure, alert signal reset circuit 4 adopts 3 CD74HCT165M to form 24 road digital quantity input ports, any one the road detect input signal after, CPU extinguishes the alarm lamp of correspondence.
Claims (4)
1, a kind of warning indicating device that is used for Industry Control is characterized in that: comprise feed circuit (1), host CPU circuit (2), alerting signal indicating circuit (3), alerting signal reset circuit (4), communicating circuit (5), CAN communicating circuit interface (6), RS485 communicating circuit interface (7);
The signal transmission and the circuit connecting relation of foregoing circuit: feed circuit (1) are connected host CPU circuit (2), host CPU circuit (2) is connected with alerting signal reset circuit (4) with alerting signal indicating circuit (3), communicating circuit (5) is connected with cpu circuit (2), and communicating circuit (5) connects CAN communicating circuit interface (6), RS485 communicating circuit interface (7) respectively.
2, warning indicating device as claimed in claim 1 is characterized in that:
Described CAN communicating circuit interface (6), RS485 communicating circuit interface (7) are included among the communicating circuit (5).
3, warning indicating device as claimed in claim 1 is characterized in that:
Described alerting signal indicating circuit (3), adopt 3 CD74HCT595D to form 24 road digital quantity delivery outlets, be used for controlling 24 and adopt alarm lamp, for different alerting signals, the switching sequence of 3 CD74HCT595D of CPU control is controlled the flicker frequency of alarm lamp.
4, warning indicating device as claimed in claim 1, it is characterized in that: described alerting signal reset circuit (4), adopt 3 CD74HCT165M to form 24 road digital quantity input ports, any one the road detect input signal after, CPU extinguishes the alarm lamp of correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520046962 CN2852281Y (en) | 2005-11-28 | 2005-11-28 | Alarm indicating device for industrial control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520046962 CN2852281Y (en) | 2005-11-28 | 2005-11-28 | Alarm indicating device for industrial control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2852281Y true CN2852281Y (en) | 2006-12-27 |
Family
ID=37586238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520046962 Expired - Fee Related CN2852281Y (en) | 2005-11-28 | 2005-11-28 | Alarm indicating device for industrial control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2852281Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107228087A (en) * | 2016-03-25 | 2017-10-03 | 台达电子工业股份有限公司 | A kind of supervisory circuit and monitoring method |
| CN114005258A (en) * | 2021-10-08 | 2022-02-01 | 华东送变电工程有限公司 | Multi-path alarm circuit design |
-
2005
- 2005-11-28 CN CN 200520046962 patent/CN2852281Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107228087A (en) * | 2016-03-25 | 2017-10-03 | 台达电子工业股份有限公司 | A kind of supervisory circuit and monitoring method |
| CN107228087B (en) * | 2016-03-25 | 2019-06-25 | 台达电子工业股份有限公司 | A kind of monitoring circuit and monitoring method |
| CN114005258A (en) * | 2021-10-08 | 2022-02-01 | 华东送变电工程有限公司 | Multi-path alarm circuit design |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI XINHUA INTELLIGENT SYSTEMS CO. Free format text: FORMER OWNER: SHANGHAI ELECTRICAL APPLIANCES SCIENCE INST. (GROUP) CO., LTD. Effective date: 20080627 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080627 Address after: No. 505, Wuning Road, Shanghai, China: 200063 Patentee after: Shanghai SEARI Intelligent System Co., Ltd. Address before: No. 505, Wuning Road, Shanghai, Putuo District: 200063 Patentee before: Shanghai Electrical Apparatus Research Institute (Group) Co., Ltd. |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |