CN217305840U

CN217305840U - Detection apparatus for logic controller logic control program

Info

Publication number: CN217305840U
Application number: CN202220962486.7U
Authority: CN
Inventors: 贾明英; 马宗腾; 马得银; 陈天雁
Original assignee: Windsun Science and Technology Co Ltd
Current assignee: Windsun Science and Technology Co Ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-08-26
Anticipated expiration: 2032-04-25

Abstract

The utility model discloses a detection device of logic controller logic control program, which comprises a first logic controller and a second logic controller, wherein the first logic controller is the logic controller of the tested program; the plurality of logic output ports of the first logic controller are sequentially connected with the plurality of logic input ports of the second logic controller, the plurality of logic output ports of the second logic controller are sequentially connected with the plurality of logic input ports of the first logic controller, and the logic input port for detecting the switching value on the first logic controller is connected with the logic switch. The utility model discloses a detection apparatus for logic controller logic control procedure can found out through second logic controller and logic switch and carry out test platform to logic controller's logic procedure, and the device is few, simple structure, commonality are good, have solved different logic procedures and need build cycle length, problem with high costs that different test platform brought.

Description

Detection apparatus for logic controller logic control program

Technical Field

The utility model relates to a detection device, more specifically the theory that says so especially relates to a detection device of logic controller logic control procedure.

Background

The detection of the program operated in the current logic controller is too strong to build the hardware configuration and the system equipment, different logic programs need to build different test platforms, whether the logic process is normal or not is short of a quick and convenient judging means or a detection method, whether the programmed program is normal or not is not convenient and quick to detect, the building cost of the test platform is high, and the reduction of the production cost of products is not facilitated.

Disclosure of Invention

The utility model discloses an overcome above-mentioned technical problem's shortcoming, provide a detection device of logic controller logic control procedure.

The utility model discloses a detection device of logic controller logic control program, which comprises a first logic controller and a second logic controller, wherein the first logic controller is the logic controller of the tested program; the method is characterized in that: the plurality of logic output ports of the first logic controller are sequentially connected with the plurality of logic input ports of the second logic controller, and the logic output ports of the first logic controller are output points for respectively controlling a relay coil, a circuit breaker coil and a contactor coil; a plurality of logic output ports of the second logic controller are sequentially connected with a plurality of logic input ports of the first logic controller, and the logic output ports of the second logic controller respectively simulate state signals of a relay, a circuit breaker and a contactor; and a logic input port for detecting the switching value on the first logic controller is connected with a logic switch.

The utility model discloses a detection apparatus for logic controller logic control procedure, first logic controller and second logic controller are connected with first touch display screen and second touch display screen that is used for information display and parameter setting respectively.

The utility model discloses a detection apparatus for logic controller logic control procedure, first touch display screen and second touch display screen are connected with first logic controller and second logic controller through the RS485 bus.

The utility model discloses a detection apparatus for logic controller logic control procedure, the logic switch adopts the air switch that can carry out manual control.

The utility model has the advantages that: the logic control program detection device of the logic controller is connected with the logic input port of the second logic controller as the logic output port of the detected first logic controller, thus the signal for controlling the on-off of the relay, the circuit breaker and the contactor coil output by the first logic controller can be detected by the second logic controller; the logic output port of the second logic controller is connected with the logic input port of the first logic controller, so that the logic output port of the second logic controller can realize the simulation of state signals of a relay, a circuit breaker and a contactor and input the state signals into the detected first logic controller; like this, can construct through second logic controller and logic switch and carry out test platform to logic controller's logic program, test platform device is few moreover, simple structure, commonality are good, all can test the logic controller of operation different logic programs, have solved the cycle length that different logic programs need set up different test platforms and have brought, problem with high costs.

Drawings

Fig. 1 is a schematic diagram of a detection device for a logic control program of a logic controller according to the present invention.

In the figure: the touch screen comprises a first logic controller 1, a second logic controller 2, a logic output port 3, a logic output port 4, a logic switch 5, a first touch display screen 6 and a second touch display screen 7.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings and examples.

As shown in fig. 1, the schematic diagram of the detection device for the logic controller logic control program of the present invention is provided, which is composed of a first logic controller 1, a second logic controller 2, a logic switch 5, a first touch display screen 6 and a second touch display screen 7, wherein the first logic controller 1 is a detected logic controller, and the detected logic program is run on the first logic controller 1. The first logic controller 1 and the second logic controller 2 are both provided with a logic output port 3 and a logic output port 4.

A plurality of logic output ports 3 of the first logic controller 1 are shown to be connected in sequence with a plurality of logic input ports 4 of the second logic controller 2, so that the logic output ports of the first logic controller 1 are output points for controlling the relay coil, the breaker coil and the contactor coil. A plurality of logic output ports 3 of the second logic controller 2 are shown connected in series with a plurality of logic input ports 4 of the first logic controller 1, so that the logic output ports 3 of the second logic controller 2 can simulate status signals of a relay, a circuit breaker and a contactor, respectively.

Adopting a programmable logic controller to simulate a relay: the first logic controller 1 of the tested program controls the output point of the relay coil to be connected with the input point of the programmable second logic controller 2 for receiving the coil signal, and the output point of the analog state signal corresponding to the relay in the second logic controller 2 is connected with the corresponding input point of the first logic controller 1 for detecting the relay state, so that the analog relay of the logic controller is realized.

Circuit breaker simulation is performed by adopting a programmable logic controller: the first logic controller of the tested program controls the output point of the breaker coil to be connected to the input point of the programmable second logic controller for receiving the coil signal, and the output point of the analog state signal corresponding to the breaker in the second logic controller 2 is connected to the corresponding input point of the first logic controller 1 for detecting the state of the breaker, so that the logic controller simulates the breaker.

The contactor simulation is carried out by adopting a programmable logic controller: the first logic controller of the tested program controls the output point of the contactor coil to be connected to the input point of the programmable second logic controller for receiving the coil signal, and the output point of the analog state signal corresponding to the contactor in the second logic controller 2 is connected to the corresponding input point of the first logic controller 1 for detecting the state of the contactor, so that the logic controller simulates the contactor.

The logic input port 4 for detecting the switching value of the first logic controller 1 is connected with a logic switch 5, and an air switch is used as the logic switch, so that the logic state point can be maintained by manually adjusting and simulating.

The first logic controller 1 and the second logic controller 2 are respectively connected with a first touch display screen 6 and a second touch display screen 7 for information display and parameter setting; the first touch display screen 6 and the second touch display screen 7 are connected with the first logic controller 1 and the second logic controller 2 through an RS485 bus. The first touch display screen 6 can vividly display the state of each input/output point of the first logic controller 1; the second touch display screen 7 vividly displays the states of the input/output points of the second logic controller 2, which is convenient for normal logic test, abnormal operation test and observation of action conditions when the state points are abnormal.

It can be seen that, the utility model discloses a detection device of logic controller logic control procedure adopts the programmable logic controller to carry out the relay simulation, adopts the programmable logic controller to carry out the circuit breaker simulation, adopts the programmable logic controller to carry out the contactor simulation, adopts air switch to carry out the logic switch simulation, combines the touch-sensitive screen to show the logic point state, can detect the action of carrying out of the different logic procedures of logic controller, relates to the device few, simple structure, and logic action process is surveyable.

Claims

1. A detection device of a logic control program of a logic controller comprises a first logic controller (1) and a second logic controller (2), wherein the first logic controller is the logic controller of a tested program; the method is characterized in that: the plurality of logic output ports (3) of the first logic controller are sequentially connected with the plurality of logic input ports (4) of the second logic controller, and the logic output ports of the first logic controller are output points for respectively controlling a relay coil, a breaker coil and a contactor coil; a plurality of logic output ports of the second logic controller are sequentially connected with a plurality of logic input ports of the first logic controller, and the logic output ports of the second logic controller respectively simulate state signals of a relay, a circuit breaker and a contactor; and a logic input port (4) for detecting the switching value on the first logic controller (1) is connected with a logic switch (5).

2. The detection apparatus of the logic controller logic control program according to claim 1, characterized in that: the first logic controller (1) and the second logic controller (2) are respectively connected with a first touch display screen (6) and a second touch display screen (7) which are used for information display and parameter setting.

3. The detection device of the logic controller logic control program according to claim 2, characterized in that: the first touch display screen (6) and the second touch display screen (7) are connected with the first logic controller (1) and the second logic controller (2) through RS485 buses.

4. The detection device of the logic controller logic control program according to claim 1, characterized in that: the logic switch (5) adopts an air switch which can be manually controlled.