CN216718532U - Intelligent current loop - Google Patents
Intelligent current loop Download PDFInfo
- Publication number
- CN216718532U CN216718532U CN202120639615.4U CN202120639615U CN216718532U CN 216718532 U CN216718532 U CN 216718532U CN 202120639615 U CN202120639615 U CN 202120639615U CN 216718532 U CN216718532 U CN 216718532U
- Authority
- CN
- China
- Prior art keywords
- circuit
- board circuit
- phase
- bottom board
- port
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model relates to an intelligent current loop which structurally comprises three PCB circuit boards including a bottom board circuit, a three-phase electricity acquisition board circuit and a display screen circuit, wherein the three-phase electricity acquisition board circuit is integrated on the bottom board circuit, the bottom board circuit comprises a NET network port, a RJ12 network port, 3 indicator lamps, a reset key, 4 digital quantity input ports, 2 digital quantity output ports, an RS485 interface and a power supply input port, the bottom board circuit is in signal connection with the display screen circuit through a RJ12 network cable through the RJ12 network port, and the three-phase electricity acquisition board circuit comprises a three-phase current voltage input port. The utility model has the advantages that: the current monitoring device is mainly applied to current monitoring of various motors in the industrial manufacturing field, related risks can be early warned in advance, and motor equipment faults and defective products are reduced. The data can be viewed and the parameters can be set through the display screen. The wireless communication device does not depend on a complex communication protocol, and has the advantages of stability, reliability, small appearance, simplicity in installation, easiness in wiring and the like.
Description
Technical Field
The utility model relates to an intelligent current loop, in particular to an intelligent current loop applied to current monitoring of various motors in an industrial manufacturing field.
Background
The current of each type of motor in the industrial manufacturing field needs to be monitored, so that related risks are early warned in advance, and the generation of motor equipment faults and defective products is reduced.
In the prior art, current collection of traditional industrial field equipment is generally realized through an ammeter or a galvanometer, and only data can be collected but the current collection cannot interact with industrial control equipment; or the PLC analog input plus the current transducer is adopted for realizing, and the scheme has high use cost.
SUMMERY OF THE UTILITY MODEL
The utility model provides an intelligent current loop, which aims to overcome the defects in the prior art, is mainly applied to current monitoring of various motors in industrial manufacturing sites, realizes early warning of related risks, reduces motor equipment faults and defective products, and is low in cost.
The technical solution of the utility model is as follows: an intelligent current loop structurally comprises three PCB circuit boards, namely a bottom board circuit, a three-phase electricity acquisition board circuit and a display screen board circuit, wherein the three-phase electricity acquisition board circuit is integrated on the bottom board circuit, the bottom board circuit comprises a NET network port, a RJ12 network port, 3 circuits of indicator lamps, a reset key, 4 circuits of digital quantity input ports, 2 circuits of digital quantity output ports, an RS485 interface and a power supply input port, the bottom board circuit is in signal connection with the display screen board circuit through a RJ12 network cable through the RJ12 network port, and the three-phase electricity acquisition board circuit comprises a three-phase current voltage input port;
the three-phase power acquisition board circuit is used for acquiring three-phase current or voltage data signals and transmitting the three-phase current or voltage data signals to the bottom board circuit;
the display panel circuit is used for receiving and displaying three-phase current or voltage data signals transmitted by the bottom board circuit, inputting parameter setting signals and transmitting the parameter setting signals to the bottom board circuit;
the bottom board circuit is used for receiving three-phase current or voltage data signals transmitted by the three-phase power acquisition board circuit and parameter setting signals transmitted by the display panel circuit, and transmitting the three-phase current or voltage data signals to the display panel circuit.
Preferably, the bottom plate circuit is further provided with an SMA antenna interface.
Preferably, the backplane circuit is further provided with a Micro sim card socket.
Preferably, the 3-way indicator lamp comprises a power supply indicator lamp, an operation indicator lamp and a network indicator lamp.
Preferably, the NET port is connected with a computer through a network cable.
Preferably, the three-phase power acquisition board circuit is RN8302B or ADC.
The utility model has the advantages that: the structure design is reasonable, the device is mainly applied to current monitoring of various motors in industrial manufacturing sites, related risks can be early warned in advance, and the generation of motor equipment faults and defective products is reduced. The data can be viewed and the parameters can be set through the display screen. The intelligent terminal does not depend on a complex communication protocol, and has the advantages of stability, reliability, small and exquisite appearance, simple installation, easy wiring and the like. Specifically, the input range of the wide power supply is 10-28 VDC, and the reverse connection of the power supply can be prevented; the device has the function of collecting three-phase current and voltage; the data network analysis capability is provided; data can be displayed in real time through the display screen and displayed in a rolling mode; related parameters can be set through the touch screen; the display screen and the host adopt a split design, and are suitable for machining sites with water, oil and metal dust; the temperature adaptation range is wide; the electrostatic protection reaches 8KV of air and 4KV of contact.
Drawings
Fig. 1 is a block diagram of the structure of the intelligent current loop of the present invention.
In the figure, 1 is a bottom board circuit, 2 is a three-phase power acquisition board circuit, 3 is a display screen board circuit, 4 is a NET network port, 5 is an RJ12 network port, 6 is a 3-way indicator lamp, 7 is a reset key, 8 is a 4-way digital quantity input port, 9 is a 2-way digital quantity output port, 10 is an RS485 interface, 11 is a power supply input port, and 12 is a three-phase current voltage input port.
Detailed Description
The present invention will be described in further detail with reference to examples and specific embodiments.
As shown in fig. 1, an intelligent current loop structurally includes three PCB circuit boards, namely, a backplane circuit 1, a three-phase power acquisition board circuit 2 and a display panel circuit 3(IOT-CAU/D), wherein the three-phase power acquisition board circuit 2 is integrated on the backplane circuit 1 (collectively referred to as IOT-CAU), the backplane circuit 1 includes a NET port 4, an RJ12 network port 5, a 3-circuit indicator lamp 6, a reset key 7(RST), a 4-circuit digital input port 8, a 2-circuit digital output port 9, an RS485 interface 10 and a power input port 11, the backplane circuit 1 is in signal connection with the display panel circuit 3 through an RJ12 network port 5 via an RJ12 network cable, and the three-phase power acquisition board circuit 2 includes a three-phase current voltage input port 12;
the three-phase power acquisition board circuit 2 is used for acquiring three-phase current or voltage data signals and transmitting the three-phase current or voltage data signals to the bottom board circuit 1;
the display panel circuit 3 is used for receiving and displaying three-phase current or voltage data signals transmitted by the bottom board circuit 1, inputting parameter setting signals and transmitting the parameter setting signals to the bottom board circuit 1;
the bottom board circuit 1 is used for receiving three-phase current or voltage data signals transmitted by the three-phase power acquisition board circuit 2 and parameter setting signals transmitted by the display panel circuit 3, and transmitting the three-phase current or voltage data signals to the display panel circuit 3.
The three-phase power acquisition board circuit 2 is RN8302B or ADC.
The bottom board circuit 1 is also provided with an SMA antenna interface which is used for accessing an antenna to enhance signals when wireless or mobile networking is used.
The bottom board circuit 1 is also provided with a Micro sim card socket (full network communication) for mobile networking.
The 3-way indicator lamp 6 comprises a power supply indicator lamp (PWR), an operation indicator lamp (RUN) and a network indicator lamp (NET).
And the NET port 4 is connected with a computer through a network cable. And (4) logging in a static address, and performing parameter configuration and reading and writing of each interface on a WEB interface. (the control principle is prior art and can be realized by the existing software.)
The 4-path digital quantity input port 8 adopts a drain type output wiring mode. For example, the external switch controls the switch to be closed when the monitoring value exceeds the threshold range, the circuit is conducted, and the indicator light is turned on.
The 2-path digital output port 9 adopts a leakage type/source type input wiring mode. For example, DI0+, DI 0-intervene to scroll show and pause the 24V voltage control display data.
And a reserved interface is also arranged on the bottom board circuit 1. For extending other functions.
The power supply range of the power supply input port 11 is 10-28 VDC.
All the above components are prior art, and those skilled in the art can use any model and existing design that can implement their corresponding functions.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (1)
1. An intelligent current loop is characterized by comprising three PCB circuit boards including a bottom plate circuit (1), a three-phase electricity acquisition board circuit (2) and a display screen circuit (3), wherein the three-phase electricity acquisition board circuit (2) is integrated on the bottom plate circuit (1), the bottom plate circuit (1) comprises a NET (NET) port (4), a RJ12 (5), a 3-circuit indicator lamp (6), a reset key (7), a 4-circuit digital input port (8), a 2-circuit digital output port (9), an RS485 interface (10) and a power supply input port (11), the bottom plate circuit (1) is in signal connection with the display screen circuit (3) through a RJ12 network cable through the RJ12 (5), and the three-phase electricity acquisition board circuit (2) comprises a three-phase current voltage input port (12);
the three-phase power acquisition board circuit (2) is used for acquiring three-phase current or voltage data signals and transmitting the three-phase current or voltage data signals to the bottom board circuit (1);
the display panel circuit (3) is used for receiving and displaying three-phase current or voltage data signals transmitted by the bottom board circuit (1), inputting parameter setting signals and transmitting the parameter setting signals to the bottom board circuit (1);
the bottom board circuit (1) is used for receiving three-phase current or voltage data signals transmitted by the three-phase electricity acquisition board circuit (2) and parameter setting signals transmitted by the display panel circuit (3) and transmitting the three-phase current or voltage data signals to the display panel circuit (3);
the bottom board circuit (1) is also provided with an SMA antenna interface;
a Micro sim card socket is also arranged on the bottom board circuit (1);
the 3-way indicator lamp (6) comprises a power supply indicator lamp, an operation indicator lamp and a network indicator lamp;
the NET port (4) is connected with a computer through a network cable;
the three-phase electricity acquisition board circuit (2) is RN8302B or ADC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120639615.4U CN216718532U (en) | 2021-03-30 | 2021-03-30 | Intelligent current loop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120639615.4U CN216718532U (en) | 2021-03-30 | 2021-03-30 | Intelligent current loop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216718532U true CN216718532U (en) | 2022-06-10 |
Family
ID=81871820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120639615.4U Active CN216718532U (en) | 2021-03-30 | 2021-03-30 | Intelligent current loop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216718532U (en) |
-
2021
- 2021-03-30 CN CN202120639615.4U patent/CN216718532U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216718532U (en) | Intelligent current loop | |
| CN203658498U (en) | A multifunctional electric power monitor | |
| CN202276196U (en) | Intelligent monitoring terminal device of intelligent switchhouse | |
| CN203606687U (en) | Machine cabinet microenvironment wireless monitoring system | |
| CN203800953U (en) | M-BUS converter | |
| CN109142844B (en) | Intelligent comprehensive collector for AC/DC voltage | |
| CN102364817A (en) | Intelligent terminal monitoring device for intelligent station area | |
| CN208847250U (en) | A kind of signal collecting device of batteries of electric automobile packet heat management system test-bed | |
| CN204360158U (en) | A kind of intelligent PDU system | |
| CN108108318B (en) | TTL changes MBUS communication terminal | |
| CN203276542U (en) | Mobile display and control system for power distribution room information | |
| CN205301405U (en) | Novel digital power frequency virtual value multimeter of low -power consumption | |
| CN205246796U (en) | Used leakance electricity fault detection of transformer substation device | |
| CN211481002U (en) | Monitoring terminal for low-voltage metering box | |
| CN202795007U (en) | Multi-channel temperature and humidity monitor | |
| CN204597339U (en) | A kind of on off state actuation means | |
| CN202770554U (en) | Multi-point series optical fiber point-mode temperature measuring system | |
| CN202353178U (en) | Universal protector | |
| CN219039607U (en) | Electric power thing allies oneself with cloud control debugging device | |
| CN217155448U (en) | Outdoor monitoring system test fixture | |
| CN202649746U (en) | Control unit | |
| CN219349505U (en) | Distributed analog quick access device of underground filling system | |
| CN214702360U (en) | Timely transmission communication device for remotely monitoring operation of pneumatic equipment | |
| CN202583748U (en) | Communication module based on serial bus | |
| CN204271756U (en) | A kind of transmission line supervisory control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |