CN206863570U - A kind of novel photoelectric isolation sensor AM access module - Google Patents
A kind of novel photoelectric isolation sensor AM access module Download PDFInfo
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- CN206863570U CN206863570U CN201720844908.XU CN201720844908U CN206863570U CN 206863570 U CN206863570 U CN 206863570U CN 201720844908 U CN201720844908 U CN 201720844908U CN 206863570 U CN206863570 U CN 206863570U
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- 230000008878 coupling Effects 0.000 claims abstract description 30
- 238000010168 coupling process Methods 0.000 claims abstract description 30
- 238000005859 coupling reaction Methods 0.000 claims abstract description 30
- 230000007704 transition Effects 0.000 claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 230000008901 benefit Effects 0.000 description 9
- 230000004048 modification Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
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- 238000004891 communication Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
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- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model discloses a kind of novel photoelectric isolation sensor AM access module, including：One is arranged at the Phototube Coupling sensor AM access module body between positive-negative-positive sensor and PLC control system；Wherein, a signal logic change-over circuit is provided with Phototube Coupling sensor AM access module body, to realize the logical transition to positive-negative-positive sensor input signal.
Description
Technical field
It the utility model is related to a kind of Phototube Coupling sensor AM access module.More specifically, it the utility model is related to one
Kind is changed with signal logic and the Phototube Coupling sensor AM access module into sensor function of supplying power.
Background technology
EMC environment during sensor work on the spot is relative complex, PLC control system generally use relay or power supply light
Electric isolution realizes the isolated from power and signal isolation inside and outside switch board, avoids scene power supply or signal circuit from introducing and interfere with
PLC control system.
In practical engineering application, Phototube Coupling sensor AM access module there is problems：
First, when using Phototube Coupling sensor AM access module, sensor usually requires to provide single power supply, and
Have substantial amounts of public power wire in wiring construction and need parallel connection, make that electric wire alignment is mixed and disorderly, redundancy, cause potential safety hazard.
Second, when carrying out cooperation field adjustable to equipment, it is impossible to logical transition is carried out to the input signal of sensor, from
And add the workload of debugging.
Utility model content
A purpose of the present utility model is that solve at least the above and/or defect, and provides and at least will be described later
The advantages of.
The utility model also has a purpose to be to provide a kind of photoelectricity with logical transition and sensor function of supplying power
Isolation sensor AM access module, operating voltage directly can be provided for sensor, while can also be to the input signal of sensor
Exported after carrying out logical transition.
In order to realize according to these purposes of the present utility model and further advantage, there is provided a kind of novel photoelectric isolation sensing
Device AM access module, including：
One is arranged at the Phototube Coupling sensor AM access module body between positive-negative-positive sensor and PLC control system；
Wherein, a signal logic change-over circuit is provided with the Phototube Coupling sensor AM access module body, to realize
To the logical transition of positive-negative-positive sensor input signal.
Preferably, wherein, it is defeated also to include signal input unit, signal in the Phototube Coupling sensor AM access module
Go out unit and the photoelectric switching circuit being arranged between the signal input unit and signal output unit.
Preferably, wherein, the signal input unit includes the signal input circuit of electrical connection and input signal is shown
Circuit, the signal output unit include the signal output unit and signal output unit display circuit of electrical connection；
Wherein, the signal logic change-over circuit is arranged between photoelectric switching circuit and signal output apparatus.
Preferably, wherein, also electrically connected with the signal input circuit and be provided with a sensor feed circuit, to realize
Exported after supply voltage is carried out into direct current conversion to sensor；
Wherein, the sensor voltage value is 12V.
Preferably, wherein, a PLC digital quantity input modules are provided with the PLC control system.
Preferably, wherein, the Phototube Coupling sensor AM access module and positive-negative-positive sensor and PLC control system
Connected mode be：
Tri- ports of Vcc, IN1, Gnd in Phototube Coupling sensor AM access module respectively with three on PNP sensors
Vcc, Out, Gnd external-connected port connect, two ports of Vcc1, Out1 in Phototube Coupling sensor AM access module respectively with PLC
Two Vcc2, Input ports connection on digital quantity input module.
The utility model comprises at least following beneficial effect：
First, Phototube Coupling sensor AM access module itself integrated sensor power supply circuit, can be directly by supply voltage
Export to external sensor after direct current is converted to preset voltage value, inside modules have been realized in the company of power supply common port
Connect, it is not necessary to outside short circuit circuit, facilitate the design and construction at scene.
Second, signal logic change-over circuit of the Phototube Coupling sensor AM access module by setting, the logic of signal is realized
Translation function, output logic can be realized by jumper switch, can access difference on the premise of PLC program is not changed and patrol
The sensor of type is collected, facilitates the engineering of PLC control system to debug and implement.
Further advantage, target and feature of the present utility model embody part by following explanation, and part will also pass through
Research of the present utility model and practice are understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is a kind of signal flow graph of novel photoelectric isolation sensor AM access module of the utility model；
Fig. 2 is a kind of circuit diagram of novel photoelectric isolation sensor AM access module of the utility model.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to explanation
Book word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of individual other elements or its combination.
Fig. 1 shown according to a kind of a kind of way of realization of novel photoelectric isolation sensor AM access module of the utility model,
Including：
One is arranged at the Phototube Coupling sensor AM access module body 1 between positive-negative-positive sensor and PLC control system,
By the Phototube Coupling sensor AM access module of setting, sensor and PLC control system are communicated to connect, it is therefore an objective to light medium
As transmission signal, electrical communication is not present between the signal and PLC internal circuits that make to input to PLC, PLC is controlled so as to realize
The Phototube Coupling of system；
Wherein, a signal logic change-over circuit 2 is provided with the Phototube Coupling sensor AM access module body, to realize
To the logical transition of positive-negative-positive sensor input signal, the core circuit of signal logic change-over circuit include conversion triode Q1 and
Jumper switch S1, peripheral circuit are connected including base resistance R1 with triode Q1 base stages, colelctor electrode pull-up resistor R3 and triode
Q1 colelctor electrodes are connected, and the implementation process of logical transition circuit is as follows：Jumper switch S1 realizes the logical transition of input signal, works as jump
After wiretap S1 connects following 2,3 pin, input signal IN1 is directly accessed photoelectric isolating device U1 by display circuit, does not enter
Row logical transition；After jumper switch S1 connects top 1,2 pin, input signal IN1 is by entering triode after display circuit
The NOT gate that Q1 is realized, after carrying out logical transition, subsequently into photoelectric isolating device U1, so as to realize that the logic to input signal turns
Change.There is the benefit that Phototube Coupling effect is good, signal logic conversion effect is good using this scheme.Also, this mode
A kind of simply explanation of preferred embodiments, but be not limited thereto.When implementing the utility model, can be entered according to user's demand
Row appropriate replacement and/or modification.
As shown in figure 1, in another example, signal input is also included in the Phototube Coupling sensor AM access module
Unit 3, signal output unit 4 and the photoelectric switching circuit being arranged between the signal input unit and signal output unit
5, by signal input, output unit and the photoelectric switching circuit of setting, it ensure that signal in sensor and PLC control system
Between input transmitted with output, while opto-electronic conversion isolation also has been carried out to signal.Being had using this scheme can implement to imitate
The good benefit of fruit.Also, this mode is a kind of explanation of preferred embodiments, but is not limited thereto.Implementing this reality
With it is new when, appropriate replacement and/or modification can be carried out according to user's demand.
As shown in figure 1, in another example, the signal input unit includes the signal input circuit 301 of electrical connection
With input signal display circuit 302, the signal output unit includes the signal output unit 401 and signal output list of electrical connection
First display circuit 402, by input signal display circuit and output signal display circuit, operating personnel are facilitated to live signal
The reading and judgement of state, when transmission signal occurs wrong, corresponding measure can be taken in time, it is ensured that the peace of signal transmission
Entirely and stability, operating efficiency is improved；
Wherein, the signal logic change-over circuit is arranged between photoelectric switching circuit and signal output apparatus.Using this
Kind scheme has the benefit that signal transmission efficiency is high, stability is good.Also, this mode is a kind of saying for preferred embodiments
It is bright, but be not limited thereto.When implementing the utility model, appropriate replacement can be carried out according to user's demand and/or is repaiied
Change.
As shown in figure 1, in another example, also electrically connected with the signal input circuit and be provided with sensor power supply
Circuit 6, output after supply voltage progress direct current conversion to sensor, when in single channel communications, is passed through into sensing to realize
Device power supply terminal Vcc and Gnd powers to external sensor, and probe power the terminal Vcc and Gnd between different passages exist
UNICOM inside Phototube Coupling sensor AM access module, it is not necessary to it is outside enter row line UNICOM.
Wherein, the sensor voltage value is 12V.Using this scheme there is sensor to obtain electric convenient, scene collection
Into the convenient benefit of debugging.Also, this mode is a kind of explanation of preferred embodiments, but is not limited thereto.In reality
When applying the utility model, appropriate replacement and/or modification can be carried out according to user's demand.
As shown in Fig. 2 in another example, a PLC digital quantity input modules 7 are provided with the PLC control system,
By the PLC digital quantity input modules of setting, realization is connected with the port of Phototube Coupling sensor AM access module.Using this side
Case has can the good benefit of implementation result.Also, this mode is a kind of explanation of preferred embodiments, but is not limited to
This.When implementing the utility model, appropriate replacement and/or modification can be carried out according to user's demand.
In another example, the Phototube Coupling sensor AM access module and positive-negative-positive sensor and PLC control system
Connected mode be：
Tri- ports of Vcc, IN1, Gnd in Phototube Coupling sensor AM access module respectively with three on PNP sensors
Vcc, Out, Gnd external-connected port connect, two ports of Vcc1, Out1 in Phototube Coupling sensor AM access module respectively with PLC
Two Vcc2, Input ports connection on digital quantity input module.There is port good connecting effect, signal using this scheme
The good benefit of laser propagation effect.Also, this mode is a kind of explanation of preferred embodiments, but is not limited thereto.In reality
When applying the utility model, appropriate replacement and/or modification can be carried out according to user's demand.
Number of devices and treatment scale described herein are for simplifying explanation of the present utility model.To the utility model
The application of novel photoelectric isolation sensor AM access module a kind of, modifications and variations be to one skilled in the art it is aobvious and
It is clear to.
Although embodiment of the present utility model is disclosed as above, it is not restricted in specification and embodiment
Listed utilization.It can be applied to various suitable fields of the present utility model completely.For those skilled in the art,
Other modification is easily achieved.Therefore under the universal limited without departing substantially from claim and equivalency range, this reality
Specific details is not limited to new and shown here as the legend with description.
Claims (6)
- A kind of 1. novel photoelectric isolation sensor AM access module, it is characterised in that including：One is arranged at the Phototube Coupling sensor AM access module body between positive-negative-positive sensor and PLC control system；Wherein, a signal logic change-over circuit is provided with the Phototube Coupling sensor AM access module body, to realize to PNP The logical transition of type sensor input signal.
- A kind of 2. novel photoelectric isolation sensor AM access module as claimed in claim 1, it is characterised in that the Phototube Coupling Also include signal input unit, signal output unit in sensor AM access module and be arranged at the signal input unit with Photoelectric switching circuit between signal output unit.
- A kind of 3. novel photoelectric isolation sensor AM access module as claimed in claim 2, it is characterised in that the signal input Unit includes the signal input circuit and input signal display circuit of electrical connection, and the signal output unit includes the letter of electrical connection Number output unit and signal output unit display circuit；Wherein, the signal logic change-over circuit is arranged between photoelectric switching circuit and signal output apparatus.
- 4. a kind of novel photoelectric isolation sensor AM access module as claimed in claim 3, it is characterised in that defeated with the signal Enter circuit and also electrically connect to be provided with a sensor feed circuit, supply voltage is subjected to after direct current conversion output to sensing to realize Device；Wherein, the sensor voltage value is 12V.
- A kind of 5. novel photoelectric isolation sensor AM access module as claimed in claim 1, it is characterised in that the PLC controls A PLC digital quantity input modules are provided with system.
- A kind of 6. novel photoelectric isolation sensor AM access module as claimed in claim 5, it is characterised in that the Phototube Coupling Sensor AM access module and the connected mode of positive-negative-positive sensor and PLC control system are：Tri- ports of Vcc, IN1, Gnd in Phototube Coupling sensor AM access module respectively with three Vcc on PNP sensors, Out, Gnd external-connected port connect, and two ports of Vcc1, Out1 in Phototube Coupling sensor AM access module are digital with PLC respectively Measure two Vcc2, Input ports connection on input module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720844908.XU CN206863570U (en) | 2017-07-12 | 2017-07-12 | A kind of novel photoelectric isolation sensor AM access module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720844908.XU CN206863570U (en) | 2017-07-12 | 2017-07-12 | A kind of novel photoelectric isolation sensor AM access module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206863570U true CN206863570U (en) | 2018-01-09 |
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ID=60832344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720844908.XU Expired - Fee Related CN206863570U (en) | 2017-07-12 | 2017-07-12 | A kind of novel photoelectric isolation sensor AM access module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206863570U (en) |
-
2017
- 2017-07-12 CN CN201720844908.XU patent/CN206863570U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180109 |
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| CF01 | Termination of patent right due to non-payment of annual fee |