CN207851587U - A kind of PLC digital output Wiring modules with enforcement functionalities - Google Patents
A kind of PLC digital output Wiring modules with enforcement functionalities Download PDFInfo
- Publication number
- CN207851587U CN207851587U CN201820104148.3U CN201820104148U CN207851587U CN 207851587 U CN207851587 U CN 207851587U CN 201820104148 U CN201820104148 U CN 201820104148U CN 207851587 U CN207851587 U CN 207851587U
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- relay
- output
- unit
- electrically connected
- protection location
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Abstract
A kind of PLC digital output Wiring modules with enforcement functionalities, including power supply unit, protection location, DIP device, relay output unit and connecting terminal；Said supply unit is for providing 24V DC voltages；The protection location is electrically connected with said supply unit, and the protection location is used to carry out overcurrent protection to power supply unit, and the voltage output end of the protection location is electrically connected with each input terminal of the DIP device；The output end of the DIP device is electrically connected with the relay coil of each relay output unit, and the relay coil of the relay output unit is electrically connected with the output end of PLC digital quantities simultaneously；The normally opened contact of the relay output unit is electrically connected with connecting terminal, and a connecting terminal corresponds to the output end of a relay output unit and a DIP device.
Description
Technical field
The utility model is related to a kind of PLC digital output Wiring modules with enforcement functionalities.
Background technology
Currently, in industrial automation scene uses, the wiring of PLC control cabinet is all to use artificial wiring, every wiring
It needs to cut, wire stripping, set number, the work such as pressure head wiring.Heavy workload, wiring time is long, easy tos produce mistake.PLC control cabinet
Digital output be typically necessary be equipped with intermediate relay output could be used for switch board external equipment, using intermediate relay
It is big to occupy switch board volume, causes switch board volume big, weight weight easy tos produce mistake.
Utility model content
To overcome prior art problem, the utility model to provide a kind of PLC digital output wiring with enforcement functionalities
Module.
A kind of PLC digital output Wiring modules with enforcement functionalities,
Including power supply unit, protection location, DIP device, relay output unit and connecting terminal；
Said supply unit is for providing 24V DC voltages；The protection location is electrically connected with said supply unit, described
Protection location is used to carry out overcurrent protection to power supply unit, and the voltage output end of the protection location is each with the DIP device
Input terminal is electrically connected；The output end of the DIP device is electrically connected with the relay coil of each relay output unit, institute
The relay coil of relay output unit is stated to be electrically connected with the output end of PLC digital quantities simultaneously；The relay output unit
Normally opened contact be electrically connected with connecting terminal, connecting terminal corresponds to the defeated of a relay output unit and DIP device
Outlet.
Preferably, the protection location includes fuse, diode, resistance, light emitting diode and filter capacitor, described
The 24V direct currents that power supply unit provides enter after the protection location successively through overcurrent fuse, diode, resistance and light-emitting diodes
Pipe, the other end of light emitting diode be electrically connected to ground, described filter capacitor one end is configured at another between diode and resistance
End is configured on ground wire, and the output end of the protection location is the both ends of filter capacitor.
Preferably, the light emitting diode be used to indicate power supply positive and negative anodes it is whether correct.
Preferably, each input terminal of the DIP device configures guaranteed electric current and is dialled from the output end of protection location flow direction
The diode of the input terminal of code device.
Preferably, the relay output unit includes resistance, light emitting diode, the resistance and light emitting diode string
It is configured between the input terminal and ground wire of the relay output unit to connection, the input terminal of the relay output unit is simultaneously
It is connected on the relay coil of the relay output unit.
The beneficial effects of the utility model：
PLC digital output Wiring modules provided by the utility model with enforcement functionalities, can be real by DIP device
Pressure output now is carried out to the connecting terminal of output end, system operatio need not be carried out to PLC, while need not also carry out short circuit
Ensure the safety of operation, while the utility model can be produced individually, can also be changed to existing PLC output par, cs
Dress, it is simple in structure easy to use, it is safe.
Description of the drawings
Fig. 1 is the electrical block diagram of the PLC digital output Wiring modules with enforcement functionalities of the utility model；
Fig. 2 is the panel construction schematic diagram of the PLC digital output Wiring modules with enforcement functionalities of the utility model；
Fig. 3 is the circuit of the protection location of the PLC digital output Wiring modules with enforcement functionalities of the utility model
Structural schematic diagram；
Fig. 4 is that the structure of the DIP device of the PLC digital output Wiring modules with enforcement functionalities of the utility model is shown
It is intended to；
Fig. 5 is the relay output unit of the PLC digital output Wiring modules with enforcement functionalities of the utility model
Electrical block diagram.
Specific implementation mode
The utility model is described further below in conjunction with the accompanying drawings：As depicted in figs. 1 and 2, a kind of that there are enforcement functionalities
PLC digital output Wiring modules, including power supply unit 1, protection location 2, DIP device 3, relay output unit 4 and wiring
Terminal 5；
Said supply unit 1 is for providing 24V DC voltages；The protection location 2 is electrically connected with said supply unit 1,
The protection location 2 is used to carry out overcurrent protection, the voltage output end of the protection location 2 and the dial-up to power supply unit 1
Each input terminal of device 3 is electrically connected；The relay line of the output end of the DIP device 3 and each relay output unit 4
Circle electrical connection, the relay coil of the relay output unit 4 are electrically connected with the output end of PLC digital quantities simultaneously；It is described after
The normally opened contact of electric appliance output unit 4 is electrically connected with connecting terminal 5, and it is 4 yuan single that a connecting terminal 5 corresponds to a relay output
With the output end of a DIP device 3.The digital output module " A1 " of PLC is passed through by pre-wired multicore connecting cable " A2 "
DB25 connectors are attached with PLC digital output pre-terminated wire modules " A3 ".Module is attached using fast plug-in cable with PLC
Without wiring.
As shown in figure 3, the protection location 2 includes fuse F, diode D, resistance R, Light-emitting diode LED and filtering
Capacitance C1, said supply unit 1 provide 24V direct currents enter the protection location after successively through overcurrent fuse F, diode D,
Resistance R and Light-emitting diode LED, the other end of Light-emitting diode LED be electrically connected to ground, the one end the filter capacitor C1 configuration
The other end is configured on ground wire between diode D and resistance R, and the output end of the protection location 2 is the both ends of filter capacitor,
Diode D is power supply reverse connection protection protection diode, plays input power reversal connection protection function, and filter capacitor C1 is connected across output electricity
Burning voltage is played the role of at source both ends, and fuse F plays short-circuit protection, and the Light-emitting diode LED is used to indicate electricity
Whether the positive and negative anodes in source are correct.
As shown in figure 4, each input terminal of the DIP device 3 configures output end stream of the guaranteed electric current from protection location 2
To the diode of the input terminal of DIP device J2, select whether corresponding circuit is forced by stirring DIP device.
As shown in figure 5, the relay output unit includes resistance R1, Light-emitting diode LED 1, the resistance R1 and hair
Optical diode LED1 is configured in series between the input terminal and ground wire of the relay output unit, and RL1 is relay, two poles
The both ends that pipe D1 is connected across coil prevent electric voltage reverse-connection, Q1 from being terminated on corresponding connecting terminal 5 for output, and the relay is defeated
Go out the input terminal of unit while being connected on the relay coil of the relay output unit.
When in use, if the output end of PLC digital quantities normally goes out electricity, high level passes through relay output unit 4
Input terminal enters, and relay is attracted normally opened contact and is closed, corresponding connecting terminal output；When if it is forcing, voltage is by protecting
Shield unit enters the input terminal of DIP device 3, if 3 button of DIP device is pressed, respective lines are access, and high level passes through relay
The input terminal of device output unit 4 enters, and relay is attracted normally opened contact and is closed, corresponding connecting terminal output, logical to realize
It crosses and presses the realization PLC pressure output functions of DIP device 3.
Embodiment described above is only that preferred embodiments of the present invention are described, not to this practicality
Novel range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are to this
The various modifications and improvement that the technical solution of utility model is made should all fall into the protection of the utility model claims book determination
In range.
Claims (5)
1. a kind of PLC digital output Wiring modules with enforcement functionalities, it is characterised in that：
Including power supply unit, protection location, DIP device, relay output unit and connecting terminal；
Said supply unit is for providing 24V DC voltages；The protection location is electrically connected with said supply unit, the protection
Unit is used to carry out overcurrent protection, each input of the voltage output end of the protection location and the DIP device to power supply unit
End electrical connection；The output end of the DIP device is electrically connected with the relay coil of each relay output unit, it is described after
The relay coil of electric appliance output unit is electrically connected with the output end of PLC digital quantities simultaneously；The relay output unit it is normal
It opens contact to be electrically connected with connecting terminal, a connecting terminal corresponds to the output of a relay output unit and a DIP device
End.
2. the PLC digital output Wiring modules according to claim 1 with enforcement functionalities, it is characterised in that：It is described
Protection location includes fuse, diode, resistance, light emitting diode and filter capacitor, the 24V direct currents that said supply unit provides
Electricity enters after the protection location successively through overcurrent fuse, diode, resistance and light emitting diode, the other end of light emitting diode
Be electrically connected to ground, described filter capacitor one end is configured at the other end between diode and resistance and is configured on ground wire, the guarantor
The output end for protecting unit is the both ends of filter capacitor.
3. the PLC digital output Wiring modules according to claim 2 with enforcement functionalities, it is characterised in that：It is described
Whether the positive and negative anodes that light emitting diode is used to indicate power supply are correct.
4. the PLC digital output Wiring modules according to claim 1 with enforcement functionalities, it is characterised in that：It is described
Each input terminal of DIP device configures the diode that guaranteed electric current flows to the input terminal of DIP device from the output end of protection location.
5. the PLC digital output Wiring modules according to claim 1 with enforcement functionalities, it is characterised in that：It is described
Relay output unit includes resistance, light emitting diode, and the resistance and light emitting diode are configured at the relay in series
Between the input terminal and ground wire of output unit, the input terminal of the relay output unit is connected to the relay output simultaneously
On the relay coil of unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820104148.3U CN207851587U (en) | 2018-01-22 | 2018-01-22 | A kind of PLC digital output Wiring modules with enforcement functionalities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820104148.3U CN207851587U (en) | 2018-01-22 | 2018-01-22 | A kind of PLC digital output Wiring modules with enforcement functionalities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207851587U true CN207851587U (en) | 2018-09-11 |
Family
ID=63415764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820104148.3U Active CN207851587U (en) | 2018-01-22 | 2018-01-22 | A kind of PLC digital output Wiring modules with enforcement functionalities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207851587U (en) |
-
2018
- 2018-01-22 CN CN201820104148.3U patent/CN207851587U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" | ||
| CP03 | "change of name, title or address" |
Address after: 8 / F, building D, yunmi City, No.19, ningshuang Road, Yuhuatai District, Nanjing, Jiangsu Province 210000 Patentee after: Aotuo Technology Co., Ltd Address before: 211102 No. 199 West Ting Road, Jiangning Economic Development Zone, Nanjing, Jiangsu Patentee before: NANDA AUTOMATION TECHNOLOGY JIANGSU Co.,Ltd. |