CN204536782U - 4 ~ 20mA signal picker - Google Patents
4 ~ 20mA signal picker Download PDFInfo
- Publication number
- CN204536782U CN204536782U CN201520229610.9U CN201520229610U CN204536782U CN 204536782 U CN204536782 U CN 204536782U CN 201520229610 U CN201520229610 U CN 201520229610U CN 204536782 U CN204536782 U CN 204536782U
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- module
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- controller
- comparator
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Abstract
The utility model discloses a kind of 4 ~ 20mA signal picker, comprise original 4 ~ 20mA controller, original 4 ~ 20mA controller output end is connected with sampling module, sampling module is connected with comparator module, comparator module is connected to opertaing device, comparator module is provided with object output terminal, and sampling module comprises memory module and removing module; The utility model has the following advantages: the passage adding output, can control multiple equipment simultaneously, and such control mode is simple, and antijamming capability is strong, and system extension is convenient.
Description
Technical field
The utility model relates to a kind of 4 ~ 20mA signal picker.
Background technology
Usually export be 4 ~ 20mA controller in the middle of, be mostly single channel and export, due to interference and power problem, multiple opertaing device cannot be controlled simultaneously.
Utility model content
The purpose of this utility model, is to overcome above-mentioned limitation, thus provides a kind of passage adding output, can control multiple equipment simultaneously, and such control mode is simple, and antijamming capability is strong, and system extension is 4 ~ 20mA signal picker easily.
The purpose of this utility model is achieved through the following technical solutions: a kind of 4 ~ 20mA signal picker, comprise original 4 ~ 20mA controller, original 4 ~ 20mA controller output end is connected with sampling module, sampling module is connected with comparator module, comparator module is connected to opertaing device, comparator module is provided with object output terminal, and sampling module comprises memory module and removing module.
In sum, the utility model has the following advantages: the passage adding output, can control multiple equipment simultaneously, and such control mode is simple, and antijamming capability is strong, and system extension is convenient.
Accompanying drawing explanation
Fig. 1 is model calling figure of the present utility model;
Original 4 ~ 20mA the controller of number in the figure: 1-, 2-sampling module, 3-comparator module.
In order to deepen understanding of the present utility model, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, and this embodiment, only for explaining the utility model, does not form the restriction to the utility model protection domain.
A kind of 4 ~ 20mA signal picker as shown in Figure 1, comprise original 4 ~ 20mA controller 1, original 4 ~ 20mA controller 1 output terminal is connected with sampling module 2, sampling module 2 is connected with comparator module 3, comparator module 3 is connected to opertaing device, comparator module 3 is provided with object output terminal, and sampling module 2 comprises memory module and removing module.
In sum, the utility model has the following advantages: the passage adding output, can control multiple equipment simultaneously, and such control mode is simple, and antijamming capability is strong, and system extension is convenient.
Claims (1)
1. 4 ~ 20mA signal picker, comprise original 4 ~ 20mA controller (1), it is characterized in that: described original 4 ~ 20mA controller (1) output terminal is connected with sampling module (2), described sampling module (2) is connected with comparator module (3), described comparator module (3) is connected to opertaing device, described comparator module (3) is provided with object output terminal, and described sampling module (2) comprises memory module and removing module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520229610.9U CN204536782U (en) | 2015-04-16 | 2015-04-16 | 4 ~ 20mA signal picker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520229610.9U CN204536782U (en) | 2015-04-16 | 2015-04-16 | 4 ~ 20mA signal picker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204536782U true CN204536782U (en) | 2015-08-05 |
Family
ID=53750759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520229610.9U Expired - Fee Related CN204536782U (en) | 2015-04-16 | 2015-04-16 | 4 ~ 20mA signal picker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204536782U (en) |
-
2015
- 2015-04-16 CN CN201520229610.9U patent/CN204536782U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20150805 Termination date: 20200416 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |