CN217931871U - DCSIO module point inspection system - Google Patents
DCSIO module point inspection system Download PDFInfo
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- CN217931871U CN217931871U CN202222134334.0U CN202222134334U CN217931871U CN 217931871 U CN217931871 U CN 217931871U CN 202222134334 U CN202222134334 U CN 202222134334U CN 217931871 U CN217931871 U CN 217931871U
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- point inspection
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model discloses a DCS IO module point inspection system, include: a code scanning gun is used for inputting the code of the DCS IO module to be tested; the point inspection terminal controls the point inspection instrument to complete standard signal output, receives the feedback signal for comparison and outputs a point inspection report; and the point inspection instrument outputs a standard signal to the DCS IO to be tested module to be tested, and acquires a feedback signal and uploads the feedback signal to the point inspection terminal. The utility model discloses the detection of IO module is used in dispersion integrated control system with the point concept of examining, provides a theoretical foundation to the safe operation and the fault detection of each module in the power plant.
Description
Technical Field
The utility model relates to an equipment point is examined technical field, especially relates to DCS IO point and is examined system.
Background
The existing DCSIO module product mostly adopts a universal meter to carry out manual detection. Conventional detection is time-consuming and labor-consuming, detection data needs manual analysis, errors and human errors easily occur, and large-scale periodic detection of equipment is difficult to achieve.
Disclosure of Invention
The utility model aims at solving the defect that exists among the prior art, provide one kind and can effectively reduce repair time, optimize the equipment maintenance, improve the point inspection system of production security.
In order to achieve the above object, the utility model provides a DCS IO module point inspection system, include:
a code scanning gun for recording the code of the DCSIO module to be tested;
the point inspection terminal controls the point inspection instrument to complete standard signal output, receives the feedback signal for comparison and outputs a point inspection report;
and the point inspection instrument outputs a standard signal to the DCSIO module to be tested, and acquires a feedback signal and uploads the feedback signal to the point inspection terminal.
Wherein, some terminal station of examining includes:
the data acquisition module receives detection data transmitted by the point detector;
and the execution control logic operation module controls the point inspection instrument to output the signal type and the standard signal, analyzes and analyzes the data to complete point inspection, and outputs a point inspection report.
The point inspection instrument comprises:
the main controller module controls the signal acquisition and output of the signal source module;
and the signal source module is used for finishing signal output and feedback signal acquisition.
The main controller module forwards the signal of the point inspection terminal to the signal source module through the Ethernet.
The utility model discloses it is preferred to be applicable to NT6000 distributed control system.
The DCS IO module point inspection system also comprises a printer; the printer is connected with the point inspection system and prints a point inspection report.
Compared with the prior art, the utility model has the following advantages:
the utility model provides a DCS IO module point inspection system, the execution control logic operation module at first point inspection system terminal is through the main controller module control signal source module high accuracy signal acquisition and the output of point inspection system point inspection appearance. Secondly, the point inspection instrument uploads the inspection data to a point inspection system terminal through the main controller module, the point inspection system terminal analyzes and analyzes the data to complete point inspection, and a point inspection report is output. Thereby avoiding human error and improving efficiency.
The utility model discloses a standard is examined with the point of continuous optimization to the point of specialty, reduces the unplanned parking time that the parking maintenance time and system's trouble caused, obtains more valuable production time for the enterprise, avoids great economic loss to have very positive meaning.
The utility model discloses the detection of IO module is used in dispersion integrated control system with the point concept of examining, provides a theoretical foundation to the safe operation and the fault detection of each module in the power plant.
Drawings
FIG. 1 is a schematic structural diagram of a DCSIO module spot inspection system of the present invention;
fig. 2 is a schematic structural diagram of the point detection instrument in fig. 1.
In the figure, 1-IO module product to be tested, 2-point inspection instrument, 3-point inspection terminal and 4-printer; 21-master control module.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs.
The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Similarly, the singular forms "a," "an," or "the" do not denote a limitation of quantity, but rather denote the presence of at least one, unless the context clearly dictates otherwise. The terms "comprises," "comprising," or the like, mean that the elements or items listed before "comprises" or "comprising" encompass the features, integers, steps, operations, elements, and/or components listed after "comprising" or "comprising," and do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. "upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may also be changed accordingly.
The utility model provides a DCS IO module point inspection system. The point inspection system is used for detecting whether each signal of the IO module in the DCS is within a theoretical value range or not, automatically recording data, and outputting a point inspection result report for providing a basis for pre-inspection and maintenance. The point inspection concept is applied to the detection of IO modules in a decentralized integrated control system, and a theoretical basis is provided for the safe operation and fault detection of each module in a power plant.
The DCS IO module spot inspection system of the present invention will be described in detail with reference to the embodiments shown in the drawings.
As shown in fig. 1, the utility model provides a DCS IO module point inspection system is a kind of specific embodiment's block diagram, including the point examine appearance 2, point examine terminal 3, DCS IO module 1, printer 4.
As shown in fig. 2, the point inspection device is composed of a main controller module 21, a signal source module and related structures. The main controller module is used for forwarding the signals of the point inspection terminal to the signal source module through the Ethernet, so that the control and the signal reading of the signal source module are realized. The Ethernet forwards the signal of the point detection terminal to the signal source module, that is, the point detection terminal and the signal source module are communicated and switched between the Ethernet signal and the 485 level signal. The control of the signal source module refers to controlling the signal type and standard signals output by the signal source module, the signal reading of the signal source module refers to reading signals collected by the signal source module, and the signals comprise 4-20mA, -100mV, 0-350 Ω and dry joints.
The signal source module sends signals according to the point detection terminal to finish the output and reading of signals of 4-20mA, -100mV, 0-350 omega and a dry contact.
The point inspection terminal completes user management, man-machine interaction, data processing, point inspection system configuration and report generation. The method comprises the steps that user management is used for completing selection test or calibration mode selection, man-machine interaction is used for completing interface configuration and demand issue, data processing is completed, actual point inspection result values are compared with theories, theoretical bases are made for report output, a point inspection system is used for completing report output paths, languages and the like, reports are generated and output, and a theoretical basis is provided for safe operation and fault detection. And simultaneously, the report can be directly printed through the printer 4.
The DCS IO module is a DCS IO module to be tested on site, and outputs and inputs signals of 4 to 20mA, 100 to +100mV, 0 to 350 omega and a dry junction are finished.
The specific connection relationship of each module structure is as follows: the point inspection terminal finishes standard signal output through the point inspection instrument, the DCS IO module to be tested passes through the point inspection instrument to the point inspection terminal according to a standard signal feedback result, and the point inspection terminal compares the feedback signal to output a point inspection report form. In the DCS IO point inspection operation, a point inspector firstly inputs a coding point inspection terminal of a DCS IO module, and then inserts a point inspection instrument into the DCS IO module according to the signal type until a data report is output.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The present invention is intended to cover by those skilled in the art various modifications and adaptations of the invention without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention is subject to the claims.
Claims (6)
1. A DCS IO module spot inspection system is characterized by comprising:
a code scanning gun is used for recording the code of the DCSIO module to be tested;
the point inspection terminal controls the point inspection instrument to complete standard signal output, receives the feedback signal for comparison and outputs a point inspection report;
and the point inspection instrument outputs a standard signal to the DCSIO module to be tested, and acquires a feedback signal and uploads the feedback signal to the point inspection terminal.
2. The DCSIO modular point inspection system according to claim 1, wherein the point inspection terminal comprises:
the data acquisition module receives detection data transmitted by the point detector;
and the execution control logic operation module controls the point inspection instrument to output the signal type and the standard signal, analyzes and analyzes the data to complete point inspection, and outputs a point inspection report.
3. The DCSIO modular point inspection system of claim 2, wherein the point inspection instrument comprises:
the main controller module controls signal acquisition and output of the signal source module;
and the signal source module is used for finishing signal output and feedback signal acquisition.
4. The DCSIO module point inspection system of claim 3, wherein the master module forwards the signals of the point inspection terminal to the signal source module via Ethernet.
5. The DCSIO modular point inspection system of claim 4, wherein the DCS is an NT6000 decentralized control system.
6. The DCSIO modular point inspection system of claim 5, wherein the DCS IO modular point inspection system further comprises a printer; the printer is connected with the point inspection system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222134334.0U CN217931871U (en) | 2022-08-15 | 2022-08-15 | DCSIO module point inspection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222134334.0U CN217931871U (en) | 2022-08-15 | 2022-08-15 | DCSIO module point inspection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217931871U true CN217931871U (en) | 2022-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222134334.0U Active CN217931871U (en) | 2022-08-15 | 2022-08-15 | DCSIO module point inspection system |
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| Country | Link |
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| CN (1) | CN217931871U (en) |
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2022
- 2022-08-15 CN CN202222134334.0U patent/CN217931871U/en active Active
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