CN210270603U - Electrical distributed control module - Google Patents

Electrical distributed control module Download PDF

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Publication number
CN210270603U
CN210270603U CN201921203029.4U CN201921203029U CN210270603U CN 210270603 U CN210270603 U CN 210270603U CN 201921203029 U CN201921203029 U CN 201921203029U CN 210270603 U CN210270603 U CN 210270603U
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control module
interface
display screen
shell
base substrate
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CN201921203029.4U
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何敏杰
姚伟
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Nanjing Guotie Electric Co ltd
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Nanjing Guotie Electric Co ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

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Abstract

The utility model relates to the technical field of electrical control, in particular to an electrical distributed control module, which comprises a base substrate and a shell, wherein the shell is fixed on the base substrate, and a plurality of interfaces are uniformly distributed on two sides of the base substrate; the top of the shell is provided with a display screen, one side of the display screen is provided with a plurality of display lamps, and a plurality of buttons are arranged below the display screen; a control unit is arranged in the shell and positioned on the base plate, and the interface, the display screen, the display lamp and the button are all in communication connection with the control unit; the control unit comprises an ARM-based microprocessor, a power supply module electrically connected with the microprocessor, an analog quantity acquisition module, a remote signaling acquisition module and a remote control module. The utility model discloses can satisfy multiple controlgear's demand, adopt miniaturized design, effectively improve software operation speed, be worth promoting.

Description

Electrical distributed control module
Technical Field
The utility model relates to an electrical control technical field especially relates to an electric distributed control module.
Background
The distributed control system is based on a microprocessor, adopts a new generation of instrument control system with the design principles of distributed control function, centralized display operation, and consideration of distribution, autonomy and comprehensive coordination, and the existing distributed control device has the defects of excessively large size, low operation speed and poor anti-interference capability, and does not have a distributed control device for automatically controlling a pump valve, so that an electric distributed control module is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an electric distributed control module.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
designing an electrical distributed control module, which comprises a base substrate and a shell, wherein the shell is fixed on the base substrate, and a plurality of interfaces are uniformly distributed on two sides of the base substrate;
the top of the shell is provided with a display screen, one side of the display screen is provided with a plurality of display lamps, and a plurality of buttons are arranged below the display screen;
a control unit is arranged in the shell and positioned on the base plate, and the interface, the display screen, the display lamp and the button are all in communication connection with the control unit;
the control unit comprises an ARM-based microprocessor, a power supply module electrically connected with the microprocessor, an analog quantity acquisition module adopting independent differential AD conversion, a remote signaling acquisition module adopting photoelectric isolation and a remote control module adopting a 6-path relay outlet, wherein the analog quantity acquisition module, the remote signaling acquisition module and the remote control module are all powered by the power supply module.
Further, the interface is an analog input interface, a switching value output interface and an RS485 communication interface.
Furthermore, the analog quantity input interface is used for inputting sensor signals, and the number of the analog quantity input interfaces is 1.
Further, the switching value input interface is used for inputting external idle contact points, and the number of the switching value input interfaces is 7.
Furthermore, the switching value output interface is used for connecting relays, and the number of the switching value output interfaces is 2.
Further, the RS485 communication interface adopts a modbus _ RTU protocol communication interface for remote communication, and the number of the communication interfaces is 1.
Furthermore, the power supply module adopts an input power supply of AC/DC 85-264V.
Furthermore, the number of the display lamps is 3, and the display lamps are respectively a running lamp, a warning lamp and a communication lamp.
Furthermore, the number of the buttons is 4, one of the buttons enters or exits the setting interface, and the other three buttons are selection buttons.
The utility model provides a pair of electric distributed control module, beneficial effect lies in: the utility model discloses can gather 1 way 0-20mA analog quantity signal 7 way switching value DI input and 2 way relay DO outputs simultaneously, input signal possesses anti-shake filtering capability, output contact pulse time can set up according to the on-the-spot demand, satisfy multiple controlgear's demand, adopt miniaturized design, the interference killing feature improves by a wide margin, effectively improve software operation speed, can realize the switch position, collection such as equipment state, can realize like the contactor to power supply unit, the control of controllable circuit breaker etc., can realize the state monitoring to various switching equipment, send the warning when breaking down, and realize distant place acquisition control comprehensively.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a perspective view of the present invention;
fig. 2 is a block diagram of the system of the present invention;
fig. 3 is a wiring terminal diagram in an embodiment of the present invention;
fig. 4 is a schematic diagram of the wiring in an embodiment of the invention;
labeled as: base plate 1, casing 2, interface 3, display screen 4, adjustment button 5, display lamp 6.
Detailed Description
The present invention will be further described with reference to the following specific examples. These examples are provided only for illustrating the present invention and are not intended to limit the scope of the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The structural features of the present invention will now be described in detail with reference to the accompanying drawings.
Referring to fig. 1-4, an electrical distributed control module includes a base substrate 1 and a housing 2, the housing 2 is fixed on the base substrate 1, and a plurality of interfaces 3 are uniformly distributed on two sides of the base substrate 1;
the top of the shell 2 is provided with a display screen 4, one side of the display screen 4 is provided with a plurality of display lamps 6, and a plurality of buttons 5 are arranged below the display screen 4;
a control unit is arranged in the shell 2 and on the base substrate 1, the interface 3, the display screen 4, the display lamp 6 and the button 5 are all in communication connection with the control unit, and the display screen 4 displays real-time data information and performs man-machine interaction through a display module;
the control unit comprises an ARM-based microprocessor, a power supply module electrically connected with the microprocessor, an analog quantity acquisition module adopting independent differential AD conversion, a remote signaling acquisition module adopting photoelectric isolation and a remote control module adopting a 6-path relay outlet, wherein the analog quantity acquisition module, the remote signaling acquisition module and the remote control module are all powered by the power supply module.
The utility model discloses an electric distributed control module, can gather 1 way 0-20mA analog signal 7 way switching value DI input and 2 way relay DO outputs simultaneously, input signal possesses anti-shake filtering capability, output contact pulse time can set up according to the on-the-spot demand, satisfy multiple controlgear's demand, adopt miniaturized design, the interference killing feature improves by a wide margin, effectively improve software operation speed, can realize the switch position, collection such as equipment state, can realize like the contactor to power supply unit, the control of controllable circuit breaker etc., can realize the state monitoring to various switching equipment, send the warning when breaking down, and realize the remote acquisition control comprehensively.
Further, the interface 3 is an analog input interface, a switching value output interface and an RS485 communication interface.
Further, the analog quantity input interface is used for sensor signal input, and the number of the analog quantity input interface is 1.
Further, the switching value input interface is used for external idle contact input, and the number of the switching value input interfaces is 7.
Furthermore, the switching value output interfaces are used for connecting relays, and the number of the switching value output interfaces is 2.
Further, the RS485 communication interface adopts a modbus _ RTU protocol communication interface for remote communication, and the number of the communication interfaces is 1.
Furthermore, the power supply module adopts an input power supply of AC/DC 85-264V.
Further, the number of the display lamps 6 is 3, and the display lamps are respectively an operation lamp, a warning lamp and a communication lamp.
Furthermore, the number of the buttons 5 is 4, one of the buttons entering or exiting the setting interface is a key for short pressing "Set", and the other three buttons are selection keys, namely a key for short pressing "↓" and a key for short pressing "←".
And entering a setting interface by pressing a Set key for a short time, and performing programming setting according to actual field working parameters.
"×": switching the setting item or the addition operation to the setting data.
"↓": switching the setting item or subtracting the setting data.
"←": left shift and validation data modification and preservation
"Set": and canceling the data input, and short-pressing to exit the input mode.
Referring to fig. 3 and 4, the present invention is applied to control logic
a) Manual mode
1) The device collects AI and DI switching values and sends the AI and DI switching values to the background, and a remote place can carry out remote control operation on DO in a communication mode
b) Automatic mode
1) Running connection
The operation state of the pump 1 is connected with DI1, and DI1 is 1 when the pump 1 operates;
the DI2 is connected with the pump 1 in a fault state, and DI2 is 1 when the pump 1 is in fault;
the operating state of the pump 2 is connected with DI3, and DI3 is 1 when the pump 2 operates;
the DI4 is connected with the pump 2 in a fault state, and DI4 is 1 when the pump 2 is in fault;
the DI5 automatic mode of the starting up, DI5 is 1 in the manual gear;
DI6 receives a float switch to start a pump signal, and DI6 is 1 when a starting condition is met;
DI7 is connected with a float switch stop signal, and DI7 is 1 when the start condition is met
2) Run logic
i. Starting the pump 1 when the AI analog quantity is larger than OL-2 value, after the pump 1 runs the set CNT (minutes), if the AI is larger than OL-2 value, stopping the pump 1, delaying the time for 15s to start the pump 2, if the AI is larger than OL-3 value, starting the pumps 1 and 2, and if the AI is smaller than OL-1, stopping the pumps 1 and 2
Pump 1 and pump 2 were started immediately when DI6 was closed and stopped immediately when DI7 was closed
When AI is greater than OL-1 value, the pump valve can be remotely controlled to start, and when AI is less than OL-2 value, the pump valve can be remotely controlled to stop
if DI5, i.e., the manual state, is 1 at this point, then all pumps are stopped.
c) Linkage mode
1) Running connection
DI6 pickup Pump Signal
DI7 Pump off Signal
2) Run logic
i. When DI6 was closed, pump 1 was started immediately and simultaneously, and pump 2 was started after a delay of 15 seconds
When DI7 is closed, then pump 1 and pump 2 are stopped simultaneously immediately
When DI6 is closed and then opened again, and DI7 is not closed, the pump is operated during this time until a stop command is received that DI7 is open to close.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. An electric distributed control module comprises a base substrate (1) and a shell (2), wherein the shell (2) is fixed on the base substrate (1), and is characterized in that a plurality of interfaces (3) are uniformly distributed on two sides of the base substrate (1);
a display screen (4) is arranged at the top of the shell (2), a plurality of display lamps (6) are arranged on one side of the display screen (4), and a plurality of buttons (5) are arranged below the display screen (4);
a control unit is arranged in the shell (2) and on the base substrate (1), and the interface (3), the display screen (4), the display lamp (6) and the button (5) are all in communication connection with the control unit;
the control unit comprises an ARM-based microprocessor, a power supply module electrically connected with the microprocessor, an analog quantity acquisition module adopting independent differential AD conversion, a remote signaling acquisition module adopting photoelectric isolation and a remote control module adopting a 6-path relay outlet, wherein the analog quantity acquisition module, the remote signaling acquisition module and the remote control module are all powered by the power supply module.
2. An electrically decentralized control module according to claim 1, characterized in that said interface (3) is an analog input interface, a switching output interface and an RS485 communication interface.
3. An electrically decentralized control module according to claim 2, wherein said analog input interface is for sensor signal input and is 1 in number.
4. An electrically decentralized control module according to claim 2, wherein said switching value input interface is used for external neutral input, and the number of said switching value input interfaces is 7.
5. An electrically decentralized control module according to claim 2, wherein said switching value output interface is used for connecting relays, and the number of said switching value output interfaces is 2.
6. An electrically decentralized control module according to claim 2, wherein said RS485 communication interface employs a modbus _ RTU protocol communication interface for remote communication, the number of which is 1.
7. An electrically decentralized control module according to claim 2, wherein said power supply module uses AC/DC 85-264V input power.
8. An electrically decentralized control module according to claim 1, characterized in that the number of said display lamps (6) is 3, and respectively is an operation lamp, a warning lamp and a communication lamp.
9. An electrically decentralized control module according to claim 2, characterized in that the number of said buttons (5) is 4, one of which enters or exits the setting interface and the other three are selection buttons.
CN201921203029.4U 2019-07-29 2019-07-29 Electrical distributed control module Active CN210270603U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921203029.4U CN210270603U (en) 2019-07-29 2019-07-29 Electrical distributed control module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921203029.4U CN210270603U (en) 2019-07-29 2019-07-29 Electrical distributed control module

Publications (1)

Publication Number Publication Date
CN210270603U true CN210270603U (en) 2020-04-07

Family

ID=70014927

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921203029.4U Active CN210270603U (en) 2019-07-29 2019-07-29 Electrical distributed control module

Country Status (1)

Country Link
CN (1) CN210270603U (en)

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