CN211151945U

CN211151945U - Visual detection signal isolating device

Info

Publication number: CN211151945U
Application number: CN202020107423.4U
Authority: CN
Inventors: 许汉武
Original assignee: Xiamen Lixing Automation Co ltd
Current assignee: Xiamen Lixing Automation Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-07-31
Anticipated expiration: 2030-01-17

Abstract

The utility model discloses a visual detection signal isolating device, including casing, OUT2 output terminal, second power output, fan power supply terminal and circuit board, the place ahead of casing has set gradually first power output and signal indication lamp, one side of casing has set gradually I/0 signal terminal, OUT1 output terminal, OUT2 output terminal and second power output. The visual detection signal isolation device is functionally integrated, integrates an integrated circuit, is convenient to install and reduces the required space; the NPN mode or PNP mode switching of output signals is added functionally to adapt to the influence of different public terminals; the signal expansion function of the encoder is functionally added, the expansion of the prior art is 2-3 in common, and the expansion can be 2-15 at present; the signal monitoring function is added functionally, so that the quality of hardware can be monitored in real time; external hardware is saved, fault points are reduced, and cost is saved; the connectors of the main controller are in one-to-one correspondence, and redundant external circuits are not needed.

Description

Visual detection signal isolating device

Technical Field

The utility model relates to a visual detection technical field specifically is a visual detection signal isolating device.

Background

The prior art relates to the fields of sanitary products, paper industry, non-woven fabrics, glue machines and the like, and is mainly used for processing and analyzing position products to give signals and accurately giving out generation and rejection signals to a host machine after the host machine is controlled to provide accurate position signals. The device mainly comprises a power supply, an encoder, a processor, a signal isolator, an optical coupler and the like.

The prior art has the disadvantages of complicated circuit, various hardware, large device volume, inconvenient site construction, poor expansion capability, more fault points, long site construction time and the like; more hardware and labor cost are needed for function upgrading, and maintenance and function upgrading are inconvenient, so that the visual detection signal isolating device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a visual detection signal isolation device to solve the problems of complex circuit, various hardware, large device volume, inconvenient site construction, poor expansion capability, multiple fault points, long site construction time and the like in the current market proposed by the background technology; more hardware and labor cost are needed for function upgrading, and the maintenance and the function upgrading are inconvenient.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a visual detection signal isolating device, includes casing, first power output, signal indicator lamp, I/0 signal terminal, OUT1 output terminal, OUT2 output terminal, second power output, total power input terminal, encoder signal output terminal, fan power supply terminal and circuit board, the place ahead of casing has set gradually first power output and signal indicator lamp, one side of casing has set gradually I/0 signal terminal, OUT1 output terminal, OUT2 output terminal and second power output, the rear of casing is provided with total power input terminal, encoder signal output terminal and fan power supply terminal once, the inside of casing is provided with the circuit board.

Preferably, the first power output terminal, the OUT1 output terminal, the OUT2 output terminal, the second power output terminal and the encoder signal output terminal are electrically connected with the circuit board.

Preferably, the signal indicator light, the I/0 signal terminal and the fan power supply terminal are electrically connected with the circuit board.

Preferably, the OUT1 output terminal, the OUT2 output terminal, the second power output terminal and the encoder signal output terminal are electrically connected with the circuit board.

Preferably, the circuit board comprises an encoder signal circuit, a power supply main input circuit, an encoder input circuit, an I/0 input circuit, an external circuit input/output circuit, an encoder output circuit, a trigger encoder output circuit, a module butt joint output circuit, a control power supply and fan output circuit, an I/O output optical coupling circuit and an optical coupling module circuit.

Compared with the prior art, the beneficial effects of the utility model are that: this visual detection signal isolating device:

1. the integration of functionality, integrated circuit, easy to assemble reduces the demand space simultaneously.

2. The NPN mode or PNP mode switching of the output signal is added functionally, and the influence of different public terminals is adapted.

3. The functionality is added with the signal expansion function of the encoder, the expansion of the prior art is 2-3 in common and can be expanded by 2-15 at present.

4. The signal monitoring function is added to the functionality, and the quality of hardware can be monitored in real time.

5. And external hardware is saved, fault points are reduced, and cost is saved.

6. The connectors of the main controller are in one-to-one correspondence, and redundant external circuits are not needed.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the structure of the present invention;

fig. 4 is a schematic top view of the cross-sectional structure of the present invention;

fig. 5 is a schematic rear view of the present invention;

FIG. 6 is a schematic diagram of the encoder signal circuit of the present invention;

FIG. 7 is a schematic diagram of a power supply circuit according to the present invention;

FIG. 8 is a schematic diagram of the power supply main input circuit of the present invention;

fig. 9 is a schematic diagram of an input circuit of the encoder of the present invention;

FIG. 10 is a schematic diagram of an I/0 input circuit of the present invention;

FIG. 11 is a schematic diagram of an external input/output circuit according to the present invention;

fig. 12 is a schematic diagram of an output circuit of the encoder of the present invention;

fig. 13 is a schematic diagram of an output circuit of the trigger encoder of the present invention;

fig. 14 is a schematic diagram of a module docking output circuit of the present invention;

FIG. 15 is a schematic diagram of the control power supply and fan output circuit of the present invention;

FIG. 16 is a schematic diagram of an I/O output optocoupler circuit according to the present invention;

FIG. 17 is a schematic diagram of an I/O output optocoupler two-circuit of the present invention;

fig. 18 is a schematic circuit diagram of a optocoupler module according to the present invention;

fig. 19 is a schematic diagram of a circuit of the optocoupler module of the present invention.

In the figure: 1. a housing; 2. a first power supply output; 3. a signal indicator light; 4. an I/0 signal terminal; 5. An OUT1 output terminal; 6. an OUT2 output terminal; 7. a second power supply output; 8. a main power input terminal; 9. an encoder signal input terminal; 10. an encoder signal output terminal; 11. a fan power supply terminal; 12. A circuit board.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-19, the present invention provides a technical solution: a visual detection signal isolation device comprises a machine shell 1, a first power output 2, a signal indicator lamp 3, an I/0 signal terminal 4, an OUT1 output terminal 5, an OUT2 output terminal 6, a second power output 7, a total power input terminal 8, an encoder signal input terminal 9, an encoder signal output terminal 10, a fan power terminal 11 and a circuit board 12, wherein the first power output 2 and the signal indicator lamp 3 are sequentially arranged in front of the machine shell 1, the first power output 2, the OUT1 output terminal 5, the OUT2 output terminal 6, the second power output 7 and the encoder signal output terminal 10 are electrically connected with the circuit board 12, the signal indicator lamp 3, the I/0 signal terminal 4 and the fan power terminal 11 are electrically connected with the circuit board 12, and an I/0 signal terminal 4, an I/0 signal terminal 4 and a fan power terminal 11 are sequentially arranged on one side of the machine shell 1, OUT1 output terminal 5, OUT2 output terminal 6 and second power output 7, be electric connection between OUT1 output terminal 5, OUT2 output terminal 6, second power output 7 and encoder signal output terminal 10 all and circuit board 12, the rear of casing 1 is once provided with total power input terminal 8, encoder signal input terminal 9, encoder signal output terminal 10 and fan power supply terminal 11, the inside of casing 1 is provided with circuit board 12, circuit board 12 includes encoder signal circuit, power supply circuit, the total input circuit of power, encoder input circuit, I/0 input circuit, external circuit input output circuit, encoder output circuit, triggers encoder output circuit, module butt joint output circuit, control power and fan output circuit, I/O output opto-coupler circuit and opto-coupler module circuit.

The signal isolation module is used when triggering is provided for a client, integrates the signal isolation modules such as the I/O signal module, the encoder signal module and the triggering and waste discharge optical coupling module, has better integration level, and integrates required signals on one PCB to realize the synthesis and conversion of various signals.

(1) Power, trigger and exhaust signal indicator:

the power, trigger and waste indicator lights are displayed on the external port to view the real time status of their signals. The signal lamps respectively include POWER, TRG1, TRG2, OUT6, OUT7, OUT8, OUT9 and OUT10, the POWER is a signal plate total POWER supply indicator lamp, TRG1/2 is a trigger indicator lamp provided by the outside, OUT6-OUT10 are waste discharge indicator lamps, the number of waste discharge signals can be selected according to the requirements of a client site, and corresponding trigger and waste discharge ports are arranged.

(2) I/O signals:

the IO signal is composed of various signals (such as STO/RUN/ERR/READY monitoring signals) in the controller, and the signal isolation board and the controller realize the butt joint of the signals through the IO line.

(3) External trigger and waste signal port:

an external trigger is defined as a trigger provided to the customer to reject a signal, i.e., an NG signal provided to the customer when there is an NG in the product. The TRG1/2 is a client trigger input port, the common terminal is COMIN (connected with 24V), the OUT6-OUT10 is a waste discharge output signal port, 5 waste discharge/NG signals can be output, the output quantity of the waste discharge/NG signals is selected according to the requirement of a client, COMOUT is a common terminal, the common terminal can be connected with 0V or 24V, and the common terminal can be defined through NPN/PNP selection.

(4) Trigger and encoder output signal:

the port signal is divided into two paths, one path is a trigger signal provided for a client (providing a trigger signal for a controller), and the other path is an encoder output signal (providing an external encoder signal for the controller).

(5) Controller power outlet: the power supply of the controller is powered by the signal isolation board.

(6) A signal isolation board main power supply input port;

(7) an outer encoder signal input port (directly interfaced with the encoder);

(8) for outer encoder signal input port (for the second singlechip provides the encoder signal), notice: the power supply of the encoder is provided by the input port of the encoder, and the power supply is not provided by the output port of the encoder (XS-10 is connected with 0V so as to be in common source with the encoder signal of the second singlechip).

(9) Controller fan power outlet: the power supply of the controller fan is powered by the signal isolation board.

(10) Reserving a power supply output port: if the second signal isolation board exists, the power supply of the second signal isolation board is supplied with power by the first signal isolation board.

(11) Selecting a waste NPN/PNP common terminal:

the hardware part function is used for switching 0V/24V of the client waste discharge public end, and if the waste discharge public end of the client is 0V, the NPN mode is adopted; if the client's exhaust common is 24V, then PNP mode is used.

Those not described in detail in this specification are within the skill of the art.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A visual detection signal isolation device, comprising a housing (1), a first power output (2), a signal indicator light (3), an I/0 signal terminal (4), an OUT1 output terminal (5), an OUT2 output terminal (6), a second power output (7), a main power input terminal (8), an encoder signal input terminal (9), an encoder signal output terminal (10), a fan power terminal (11) and a circuit board (12), characterized in that: the place ahead of casing (1) has set gradually first power output (2) and signal indicator lamp (3), one side of casing (1) has set gradually I/0 signal terminal (4), OUT1 output terminal (5), OUT2 output terminal (6) and second power output (7), the rear of casing (1) has set gradually total power input terminal (8), encoder signal input terminal (9), encoder signal output terminal (10) and fan power supply terminal (11), the inside of casing (1) is provided with circuit board (12).

2. A visual inspection signal isolation device as defined in claim 1, wherein: the first power output (2), the OUT1 output terminal (5), the OUT2 output terminal (6), the second power output (7) and the encoder signal output terminal (10) are electrically connected with the circuit board (12).

3. A visual inspection signal isolation device as defined in claim 1, wherein: the signal indicator lamp (3), the I/0 signal terminal (4) and the fan power supply terminal (11) are electrically connected with the circuit board (12).

4. A visual inspection signal isolation device as defined in claim 1, wherein: and the OUT1 output terminal (5), the OUT2 output terminal (6), the second power supply output terminal (7) and the encoder signal output terminal (10) are electrically connected with the circuit board (12).

5. A visual inspection signal isolation device as defined in claim 1, wherein: the circuit board (12) comprises an encoder signal circuit, a power supply main input circuit, an encoder input circuit, an I/0 input circuit, an external circuit input and output circuit, an encoder output circuit, a trigger encoder output circuit, a module butt joint output circuit, a control power supply and fan output circuit, an I/O output optical coupling circuit and an optical coupling module circuit.