CN215494671U

CN215494671U - Quick terminal board adapted to supertribute PLC digital output module

Info

Publication number: CN215494671U
Application number: CN202121545982.4U
Authority: CN
Inventors: 冯亨; 吴杭; 万新宇
Original assignee: Liusuo Zhicheng Beijing Technology Co ltd
Current assignee: Liusuo Zhicheng Beijing Technology Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2022-01-11
Anticipated expiration: 2031-07-08

Abstract

The utility model discloses a fast wiring terminal board adapted to a super-imperial PLC digital output module, which is connected between a PLC system and peripheral equipment, and comprises: a PCB board; the electrical element is arranged on the PCB; the channel is connected to the PCB. Through this terminal block, improved traditional complicated wiring return circuit, practiced thrift the space of auxiliary relay hardware in the return circuit, the convenient simple of wiring has solved the vacancy of domestic autonomous controllable super imperial PLC's auxiliary fittings.

Description

Quick terminal board adapted to supertribute PLC digital output module

Technical Field

The utility model relates to the technical field of wiring boards, in particular to a quick wiring board matched with a supertributary PLC digital output module.

Background

The vacancy of the auxiliary corollary equipment of the current domestic autonomous controllable super-imperial PLC adopts a traditional secondary control loop in the prior art, contains a complex control circuit, and has a certain requirement on the experience technology of professional wiring personnel due to a large intermediate relay occupying the space.

SUMMERY OF THE UTILITY MODEL

In view of the above technical problems in the related art, the present invention provides a fast terminal board adapted to a superroyal PLC digital output module, which can overcome the above disadvantages in the prior art.

In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:

a quick terminal board adapted to a supertribute PLC digital output module, the terminal board comprising: a PCB board; an electrical component mounted on the PCB; and the channel is connected to the PCB.

Further, the electrical component includes: the terminal strip is installed on the PCB; the safety seat is arranged on the PCB; a relay mounted on the PCB; and an isolator mounted on the PCB.

Further, it is connected with the peripheral device through the channel.

Further, the number of the channels is 32.

Further, the relay is a ceramic relay.

The utility model has the beneficial effects that: through this terminal block, improved traditional complicated wiring return circuit, practiced thrift the space of auxiliary relay hardware in the return circuit, the convenient simple of wiring has solved the vacancy of domestic autonomous controllable super imperial PLC's auxiliary fittings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of a quick terminal board adapted to a superroyal PLC digital output module according to an embodiment of the present invention;

fig. 2 is a circuit schematic of a channel according to an embodiment of the utility model.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.

As shown in fig. 1, a fast terminal board adapted to a supertribute PLC digital output module according to an embodiment of the present invention is connected between a PLC system and a peripheral device, the terminal board including: a PCB board; an electrical component mounted on the PCB; and the channel is connected to the PCB.

In some embodiments of the utility model, the electrical component comprises: the terminal strip is installed on the PCB; the safety seat is arranged on the PCB; a relay mounted on the PCB; and an isolator mounted on the PCB.

In some embodiments of the utility model, it is connected to the peripheral device through the channel.

In some embodiments of the utility model, the number of channels is 32.

In some embodiments of the utility model, the relay is a ceramic relay.

The fast wiring terminal board matched with the super-imperial PLC is connected between the system and the peripheral equipment and is interface equipment of the super-imperial PLC system and the peripheral equipment. The plate replaces electrical elements such as terminal strips, fuse holders, relays, isolators and the like in a loose-packed manner in a traditional wiring mode. The product integrates the components on a PCB and has the functions of protection, indication and the like.

As shown in fig. 2, the bus supplies power, supports the input of a dry contact or a level, supports a three-wire switch, 1 dry contact outputs 1NO or 1NC, the power supply circuit adopts the built-in overcurrent protection of an internal power input DC24V, the power supply of a DB interface output power supply is provided with the built-in overcurrent protection, the first 1-16 channels are physically isolated from the 17-32 channels, the active output or passive dry contact output can be independently provided, and the electrical isolation protection effect is ensured. The jumper principle of the output board of the super-imperial PLC32 channel digital relay. Two terminals in each path, dry contact output, normally open and normally closed are selected to be set through a pluggable square fuse. The loop outputs independent protection, inputs follow current protection, action indication and insurance fusing alarm indication. The relay contact capacity is up to 12A, and the circuit is designed to have a maximum load of 5A.

The bus supplies power to the bus power terminal of the quick connecting plate and can be output to field devices, 16 channels supply power by using one bus, each channel has an independent isolation design, the PLC board outputs an electric signal corresponding to one channel, each channel can be connected with an active or passive device, and if external devices need to be active, the bus power supply can be used for supplying power to each channel. The bus is directly connected with the channel, a circuit is arranged in the PCB, the wiring terminal is welded on the PCB, the channel short-circuit cap switches active output and passive output, the effect that the channel is passive or active output is achieved, the active output and the passive output are switched by changing the plugging direction of the short-circuit cap, the active output can be achieved by obliquely plugging the short-circuit cap, the PCB is a complete circuit, and all elements are arranged on the circuit to form the whole circuit. The circuit comprises a diode, a bidirectional diode, a resistor, a channel, a safety device, a redundant dual power supply and the like, a cable of an external device can be directly connected to a quick connection terminal board, the terminal board integrates the output function of a traditional relay, and the terminal board is integrated with relays with 32 channels. The PCB is the whole circuit board, and the relay belongs to a component on the PCB; the whole PCB is a relay output board, namely a fast terminal board matched with the super-power PLC, namely a terminal board. The terminal board has 32 channels, and each channel can externally control one device (such as a relay, a contactor, an electromagnetic valve, an actuator and the like) and 32 channels can control 32 devices. The components shown in fig. 2 form a circuit with the channels at the very end of the circuit. The terminal board is a PCB board. The terminal board is provided with a relay, and the external equipment is also provided with a relay.

By the utility model, the wiring is saved: connecting 10 wire ends by 6 wires according to a relay calculation, processing 10 wire marks, printing 10 times of screw crimping, calculating 1 wire slot by a terminal block, installing 1 guide rail, installing 32 relays, installing 128 terminals, and installing the relays; wire arrangement, wire bundling and material saving: calculating 32 relay bases of more than 30 meters of 1 wire groove and 1 guide rail according to one terminal board, and saving more than 60% of occupied space; by using the quick wiring module, the construction wiring diagram can be integrated into an IO list, and the design is simplified.

And (3) overall protection: the power supply loop adopts overvoltage, overcurrent and reverse connection protection measures to ensure the safe operation of system equipment. Each signal loop is provided with a fuse convenient to pull and plug so as to provide all-around safety guarantee, and a user does not need to separately provide a fuse terminal for external equipment. The signal indication quick wiring module is provided with rich signal indication functions, is convenient to debug and is easy to maintain.

Saving the terminal strip: the pull-plug type wiring terminal block equipped with the external wiring terminal can facilitate the maintenance of the terminal, and the wiring can not be removed when the terminal board is replaced. The spring terminal has the characteristics of quick wiring, reliable crimping and low failure rate. A lead wire of 2 with the thickness of 1-2.5 mm can be directly connected with a terminal board, and a terminal block does not need to be specially equipped. The internal wiring terminal adopts a special interface and uses a special cable to be rapidly spliced with the super PLC. The space is 9.5mm big terminal, intensity is high, heavy current, can online maintenance.

The maintenance is convenient: the current of the measuring signal can be measured only by inserting the ammeter pen into the test hole, and the whole measuring process is not powered off and does not influence the normal measuring and controlling process; the fuse replaces a switch, and the fuse can be taken down to cut off the power of external equipment, so that great convenience is provided for maintenance work.

And (3) quick assembly: the special mounting back plate with the standard modulus hole can be used for throwing away a drilling tool, and the mounting of the electric elements in the cabinet can be completed only by one screwdriver.

In conclusion, by means of the technical scheme, the terminal board improves the traditional complex wiring loop, saves the space of the hardware of the intermediate relay in the loop, is convenient and simple to wire, and solves the problem of the vacancy of auxiliary corollary equipment of the domestic autonomous controllable superjunction PLC.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a with surpass quick terminal board of imperial PLC digital output module adaptation, connect between PLC system and peripheral equipment, its characterized in that includes:

a PCB board;

an electrical component mounted on the PCB;

and the channel is connected to the PCB.

2. The quick terminal board adapted to the superroyal PLC digital quantity output module according to claim 1, wherein said electric element includes:

the terminal strip is installed on the PCB;

the safety seat is arranged on the PCB;

a relay mounted on the PCB;

and an isolator mounted on the PCB.

3. The quick terminal board adapted to the superjacent PLC digital output module according to claim 1, wherein it is connected to the peripheral device through the passage.

4. The quick terminal board adapted to the superjacent PLC digital output module according to claim 3, wherein the number of the passages is 32.

5. The quick terminal board adapted to the superjacent PLC digital output module according to claim 2, wherein the relay is a ceramic relay.