A smema interface integrated wiring circuit

Abstract

The application discloses a kind of SMEMA interface integrated wiring circuit, including input 1 foot, local output end, rear machine input end, input 6 foot, KA1, KA2, KA3 and KA4, 2 foot and 3 foot are equipped on local output end, 4 foot and 5 foot are equipped on rear machine input end, input 1 foot is connected with 2 foot, 3 foot, 4 foot and 5 foot by KA1, KA2, KA3 and KA4 respectively and constitutes loop, input 1 foot is connected with input 6 foot by jumper, wiring circuit further includes 7 foot, 8 foot, 9 foot, 10 foot, 11 foot, 12 foot, 13 foot, 7 foot and 8 foot are connected by KA1 always open, 9 foot and 10 foot are connected by KA2 always open, 11 foot is connected with 12 foot and 13 foot by KA3 and KA4 respectively.The SMEMA interface integrated wiring circuit of the application is integrated by using integrated mode, and the required electrical components are integrated together by circuit board, which reduces wiring, reduces use cost, is more convenient for maintenance;Line is simple and easy to connect, the requirement of wiring personnel is reduced, and the installation space is reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of wiring circuit of circuit board, in particular to a SMEMA interface integrated wiring circuit. BACKGROUND

[0002] SMT is the most popular technology and process in the electronic assembly industry, and the SMEMA interface standard is mainly applied to the SMT industry. Since the SMT production line is usually composed of tens of SMT devices connected in series, and the manufacturers of the SMT devices are different, it is necessary to develop a communication specification to enable the devices to communicate with each other to facilitate the completion of production work.

[0003] The SMEMA interface connector wiring method is more important, and currently all manufacturers use multiple intermediate relays for wiring, which has complex wiring, difficult maintenance, high cost, high requirements for wiring personnel, and large installation space. Therefore, a new type of wiring circuit is needed to solve the above problems. SUMMARY

[0004] The main purpose of the present application is to provide a SMEMA interface integrated wiring circuit, which aims to solve the technical problems of complex SMEMA interface wiring, difficult maintenance and high cost.

[0005] To achieve the above purpose, the present application provides a SMEMA interface integrated wiring circuit, which comprises an input 1 pin, a local output end, a rear machine input end, an input 6 pin and a plurality of intermediate relays. The local output end is provided with 2 pins and 3 pins, the rear machine input end is provided with 4 pins and 5 pins, the intermediate relays include intermediate relay KA1, intermediate relay KA2, intermediate relay KA3 and intermediate relay KA4, the input pin 1 is connected with the 2 pins, 3 pins, 4 pins and 5 pins through the intermediate relay KA1, intermediate relay KA2, intermediate relay KA3 and intermediate relay KA4 respectively, the input 1 pin is connected with the output 6 pin through a jumper, and the wiring circuit further comprises 7 pins, 8 pins, 9 pins, 10 pins, 11 pins, 12 pins and 13 pins. The 7 pins and 8 pins are connected through the intermediate relay KA1, the 9 pins and 10 pins are connected through the intermediate relay KA2, and the 11 pins are connected with the 12 pins and 13 pins through the intermediate relay KA3 and intermediate relay KA4 respectively.

[0006] Preferably, when the local machine supplies power to the 2 pins and 3 pins of the local output end, the 7 pins and 8 pins are always open, and the 9 pins and 10 pins are always open. When the rear machine is short-circuited, the 4 pins and 5 pins are connected to the circuit, the 11 pins, 12 pins and 13 pins are connected, and the passive short-circuit signal is fed back to the local machine.

[0007] Preferably, when the output 6-pin input active signal is input, the input 1-pin connection is disconnected, the 4-pin input signal controls the intermediate relay KA3, and the 5-pin input signal controls the intermediate relay KA4.

[0008] Preferably, the input 1-pin is disconnected by a jumper slide.

[0009] Preferably, when the output signals of the intermediate relay KA1 and the intermediate relay KA2 pass through the internal circuit intermediate relay normally open contact, the 7-pin and the 9-pin can output passive signals or active signals.

[0010] Preferably, the direct current voltage of the intermediate relay KA1 and the intermediate relay KA2 is 24V.

[0011] The technical scheme of the present application has the beneficial effects that:

[0012] The SMEMA interface integrated wiring circuit provided by the present application mainly comprises an input 1-pin, a local output end, a rear machine input end, an input 6-pin, and a plurality of intermediate relays. The output signal of the local output end is connected to the 2-pin and the 3-pin. The input 1-pin input common line is connected to the intermediate relay KA1, the intermediate relay KA2, the intermediate relay KA3, and the intermediate relay KA4 for power supply. The short circuit signal of the rear machine input end is connected to the 4-pin and the 5-pin. The internal input 1-pin is independently powered. When powered, the input 1-pin is connected with a jumper. By using the integrated mode, the required electrical components are integrated together by a circuit board, the wiring is reduced, the use cost is lowered, and the maintenance is more convenient. The circuit is simple and easy to connect, the requirement for the wiring personnel is lowered, and the installation space is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The circuit diagram of one embodiment of the SMEMA interface integrated wiring circuit of the present application;

[0014] Figure 2 The circuit diagram of one embodiment of the SMEMA interface integrated wiring circuit of the present application;

[0015] Figure 3 The partial circuit diagram of one embodiment of the SMEMA interface integrated wiring circuit of the present application;

[0016] Figure 4 The circuit diagram of the intermediate relay KA1 and the intermediate relay KA2 of one embodiment of the SMEMA interface integrated wiring circuit of the present application. DETAILED DESCRIPTION

[0017] The solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0018] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0019] In the description of this invention, it should be understood that the terms "above" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of the invention is usually placed when in use, or the orientation or positional relationship in which those skilled in the art would usually understand. They are only used to facilitate the description of this invention and to simplify the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0020] Furthermore, terms such as "first" are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.

[0021] In the description of this invention, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0022] This invention proposes an integrated wiring circuit with an SMEMA interface, referring to... Figures 1-4The wiring circuit comprises an input 1 pin, a local output end, a rear machine input end, an input 6 pin and a plurality of intermediate relays, the local output end is provided with a 2 pin and a 3 pin, the rear machine input end is provided with a 4 pin and a 5 pin, the intermediate relays comprise intermediate relays KA1, intermediate relays KA2, intermediate relays KA3 and intermediate relays KA4, the input 1 pin is connected with the 2 pin, the 3 pin, the 4 pin and the 5 pin through the intermediate relays KA1, the intermediate relays KA2, the intermediate relays KA3 and the intermediate relays KA4 respectively, the input 1 pin is connected with the input 6 pin through a jumper, and the wiring circuit further comprises a 7 pin, an 8 pin, a 9 pin, a 10 pin, an 11 pin, a 12 pin and a 13 pin.

[0023] The SMEMA interface integrated wiring circuit comprises an input 1 pin, a local output end, a rear machine input end, an input 6 pin and a plurality of intermediate relays, the output signal of the local output end is connected to the 2 pin and the 3 pin, the input 1 pin inputs common lines to the intermediate relays KA1, the intermediate relays KA2, the intermediate relays KA3 and the intermediate relays KA4 for power supply, the short-circuit signal of the rear machine input end is connected to the 4 pin and the 5 pin, internal input 1 pin is separately powered, and the input 1 pin is connected with a jumper during power supply.

[0024] In a preferred embodiment, referring to Figures 1-2 When the local machine supplies power to the 2 pin and the 3 pin of the local output end, the 7 pin and the 8 pin are connected, and the 9 pin and the 10 pin are connected; when the rear machine is short-circuited, the 4 pin and the 5 pin are connected to the circuit, the 11 pin, the 12 pin and the 13 pin are connected, and a passive short-circuit signal is fed back to the local machine. Since the 11 pin is connected with the intermediate relays KA3 and the intermediate relays KA4, external wiring can be reduced, connection is facilitated, and wiring is more convenient and fast.

[0025] In a preferred embodiment, referring to Figure 3 When the input 6 pin inputs an active signal, the input 1 pin is disconnected, the 4 pin inputs a signal to control the intermediate relays KA3, and the 5 pin inputs a signal to control the intermediate relays KA4. The input 1 pin is disconnected through a jumper slide. Therefore, the wiring circuit can input active signals and passive signals, and when the input 6 pin inputs an active signal, the input 1 pin is disconnected from the circuit through the jumper slide, facilitating external input of the two kinds of signals.

[0026] In a preferred embodiment, referring to Figures 1-3When the output signals of the intermediate relay KA1 and the intermediate relay KA2 of the wiring circuit pass through the normally open contact of the internal circuit intermediate relay, the 7th pin and the 9th pin can output passive signals or active signals. The passive signals or the active signals can be set according to the use requirement, and the signal switching is facilitated.

[0027] In a preferred embodiment, referring to Figure 4 The direct current voltage of the intermediate relay KA1 and the intermediate relay KA2 is 24V. The direct current voltage of the intermediate relay can also be 6V, 9V, 12V, 18V, 24V, 36V, 48V, 110V, 220V, etc.

[0028] The above description is only some or preferred embodiments of the present application, and neither the text nor the drawings can limit the scope of protection of the present application. Any equivalent structural transformation, direct / indirect application in other related technical fields made by using the content of the present application specification and drawings are included in the scope of protection of the present application.

Claims

1. An integrated wiring circuit for the SMEMA interface, characterized by: The wiring circuit comprises an input 1 pin, a local output end, a rear machine input end, an input 6 pin and a plurality of intermediate relays, the local output end is provided with a 2 pin and a 3 pin, the rear machine input end is provided with a 4 pin and a 5 pin, the intermediate relays comprise intermediate relays KA1, KA2, KA3 and KA4, the input 1 pin is connected with the 2 pin and the 3 pin through the intermediate relays KA1 and KA2 respectively, the input 1 pin is connected with the 4 pin through a jumper and the intermediate relay KA3, the input 1 pin is connected with the 5 pin through a jumper and the intermediate relay KA4, the input 1 pin is connected with the input 6 pin through a jumper, the wiring circuit further comprises a 7 pin, an 8 pin, a 9 pin, a 10 pin, an 11 pin, a 12 pin and a 13 pin, the 7 pin and the 8 pin are connected through the intermediate relay KA1 in a normally open mode, the 9 pin and the 10 pin are connected through the intermediate relay KA2 in a normally open mode, the 11 pin is connected with the 12 pin and the 13 pin through the intermediate relays KA3 and KA4 respectively; When the local machine supplies power to the 2 pin and the 3 pin of the local output end, the 7 pin and the 8 pin are connected in a normally open mode, the 9 pin and the 10 pin are connected in a normally open mode, when the rear machine is short-circuited, the 4 pin and the 5 pin are connected, the 11 pin, the 12 pin and the 13 pin are connected, and a passive short-circuit signal is fed back to the local machine; When the input 6 pin inputs an active signal, the input 1 pin is disconnected, the 4 pin inputs a signal to control the intermediate relay KA3, and the 5 pin inputs a signal to control the intermediate relay KA4; The input 1 pin is disconnected through a jumper slide; When the output signals of the intermediate relays KA1 and KA2 pass through the normally open contacts of the intermediate relays in the internal circuit, the 7 pin and the 9 pin can output passive signals or active signals.

2. The SMEMA interface integrated wiring circuit according to claim 1, wherein, The direct current voltage of the intermediate relays KA1 and KA2 is 24V.

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