CN214474577U - A programmable controller that integrates multi-channel pulse and multi-channel analog functions at the same time - Google Patents

Abstract

The utility model discloses a programmable controller integrating multi-channel pulse and multi-channel analog functions at the same time. , a plurality of analog input interfaces and a plurality of pulse output interfaces, a plurality of the input terminal interfaces, a plurality of the analog input interfaces and a plurality of the pulse output interfaces are connected to the CPU. Using multi-channel pulse and multi-channel analog output, it can collect multi-channel analog data input at the same time, and can drive multi-channel servo motor, inverter, stepper motor output at the same time, and can simultaneously drive multi-channel speed regulation equipment and quantity regulating device output. , which can reduce a lot of expansion module connections.

Description

Programmable controller integrating multi-channel pulse and multi-channel analog quantity functions simultaneously

Technical Field

The utility model relates to a programmable controller technical field, in particular to programmable controller of integrated multichannel pulse and multichannel analog quantity function simultaneously.

Background

The programmable controller is a controller for dealing with various intelligent products produced in modern markets with advanced technology. Various intelligent products and equipment nowadays need to collect analog data of various sensors through a programmable controller, integrate and drive corresponding equipment output. The traditional programmable controller mode on the market is single, and the number of input/output ports is fixed. The function is simpler, sometimes can not satisfy the technical demand of market. Most of the time, various expansion modules are continuously added to meet the market demands for input/output and other more specific functions. The disadvantage is that the cost is continuously increased by continuously adding the expansion module, and the unnecessary input/output ports are not used much, which causes great waste of resources and cost. And the more expansion modules, the more interfaces. The communication is easy to be unstable, the data transmission is easy to be lost, and the maintenance is troublesome.

The frequency of the existing programmable input/output port is also fixed. When faced with high frequency input devices, phenomena such as lost data, undetected data, and the like can occur.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a programmable controller of integrated multichannel pulse and multichannel analog quantity function simultaneously can gather multiple sensor data (pressure, temperature, air, speed, light sense etc.) and drive multiple pulse output device simultaneously.

In order to solve the technical problem, the technical scheme of the utility model as follows:

the utility model provides a programmable controller of integrated multichannel pulse and multichannel analog quantity function simultaneously, includes the PCB board be provided with CPU on the PCB board, the PCB board still is provided with a plurality of input end interfaces, a plurality of analog quantity input interface and a plurality of pulse output interface, and is a plurality of input end interface, a plurality of analog quantity input interface and a plurality of pulse output interface with CPU connects.

Furthermore, the input end interface array, the analog quantity input interface array and the pulse output interface array are respectively formed on the PCB, and the input end interface array, the analog quantity input interface array and the pulse output interface array respectively correspond to preset signal frequencies.

Furthermore, a power supply device is further arranged on the PCB and connected with the CPU, the input end interfaces, the analog input interfaces and the pulse output interfaces and used for providing working voltage.

Furthermore, a memory is further arranged on the PCB and connected with the CPU for storing PLC drive control information.

Furthermore, an expansion interface is further arranged on the PCB and comprises one or more of an RS232 communication port, an RS485 communication port and an RS422 communication port, and the RS422 communication port, the RS485 communication port and the RS232 communication port are respectively connected with 422 communication equipment, 485 communication equipment and 232 communication equipment through connecting wires.

The utility model has the advantages that:

the utility model discloses a programmable controller of while integrated multichannel pulse and multichannel analog quantity function adopts multichannel pulse and multichannel analog quantity output, can gather multichannel analog quantity data input simultaneously, can drive multichannel servo motor, converter, step motor output simultaneously, can drive multichannel speed governing equipment, accent volume equipment output simultaneously, and a lot of reducible expansion module are connected.

Drawings

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

Fig. 1 is a schematic structural diagram of a programmable controller simultaneously integrating multiple paths of pulse and multiple paths of analog quantity functions according to the present invention;

fig. 2 is a block diagram of the flow of the programmable controller for simultaneously integrating multiple pulses and multiple analog functions according to the present invention;

in the figure, 11-PCB, 12-CPU, 13-power supply device, 14-memory, 15-input terminal interface, 16-analog input interface, 17-pulse output interface, 18-expansion interface, 181-RS232 communication interface, 182-RS485 communication interface and 183-RS 422 communication interface.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Example 1

As shown in fig. 1, the embodiment of the present invention provides a programmable controller integrating multiple pulses and multiple analog quantity functions simultaneously, including a PCB 11, the PCB 11 is provided with a CPU12 thereon, the PCB 11 is further provided with a plurality of input ports 15, a plurality of analog quantity input ports 16 and a plurality of pulse output ports 17, a plurality of the input ports 15, a plurality of the analog quantity input ports 16 and a plurality of the pulse output ports 17 and the CPU12 are connected.

Specifically, the input port interface 15, the analog input interface 16, and the pulse output interface 17 are respectively formed on the PCB 11 to form an input port interface array, an analog input interface array, and a pulse output interface array, where the input port interface array, the analog input interface array, and the pulse output interface array respectively correspond to preset signal frequencies.

The technical scheme meets the requirements and simultaneously needs to comprise a servo device, a frequency converter, a stepping motor and other devices which need pulse speed regulation, volume regulation and the like. The frequency, the number, the specific functions and the like of the input/output ports can be changed according to market requirements; the cost is saved, and the waste of port resources is saved; the development of the programmable controller is not troublesome, and peripheral circuits are added to adjust the frequency in order to cope with the frequency of the input/output of the programmable controller.

Optionally, a power supply device 13 is further disposed on the PCB 11, and the power supply device 13 is connected to the CPU12, the plurality of input ports 15, the plurality of analog input ports 16, and the plurality of pulse output ports 17, and is configured to provide a working voltage.

Optionally, a memory 14 is further disposed on the PCB 11, and the memory 14 is connected to the CPU12 and is used for storing PLC driving control information.

Optionally, an expansion interface 18 is further disposed on the PCB 11, the expansion interface 18 includes one or more of an RS232 communication port 181, an RS485 communication port 182, and an RS422 communication port 183, and the RS422 communication port 181, the RS485 communication port 182, and the RS232 communication port 183 are respectively connected to 422 communication equipment, 485 communication equipment, and 232 communication equipment through connecting lines.

As shown in fig. 2, the work flow of the programmable controller that integrates multiple pulses and multiple analog functions at the same time is as follows:

1) compiling a bottom layer source code for the MCU through the PC;

2) increasing multi-path pulse output;

3) increasing multi-path A/D analog input;

4) increasing multi-path D/A digital quantity output;

5) the user then programs the ladder program to the controller using the PC.

The utility model discloses a programmable controller of while integrated multichannel pulse and multichannel analog quantity function adopts multichannel pulse and multichannel analog quantity output, can gather multichannel analog quantity data input simultaneously, can drive multichannel servo motor, converter, step motor output simultaneously, can drive multichannel speed governing equipment, accent volume equipment output simultaneously, and a lot of reducible expansion module are connected.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", "row", etc. indicate the orientation or positional relationship indicated based on the drawings, and are only for the convenience of describing and simplifying the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present patent application, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," "secured," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present patent application, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Claims (5)

1. a programmable controller integrating multi-channel pulse and multi-channel analog function simultaneously, is characterized in that, comprises PCB board, is provided with CPU on described PCB board, and described PCB board is also provided with multiple input terminals an interface, a plurality of analog input interfaces and a plurality of pulse output interfaces, and the plurality of the input end interfaces, the plurality of the analog input interfaces and the plurality of the pulse output interfaces are connected to the CPU. 2. The programmable controller for simultaneously integrating multiple pulses and multiple analog functions according to claim 1, wherein a plurality of the input ports, a plurality of the analog input interfaces and a plurality of the The pulse output interface respectively forms an input end interface array, an analog input interface array and a pulse output interface array on the PCB board, and the input end interface array, the analog input interface array and the pulse output interface array are respectively Corresponds to the preset signal frequency. 3. the programmable controller that integrates multi-channel pulse and multi-channel analog quantity function simultaneously according to claim 1, it is characterized in that, described PCB board is also provided with power supply device, described power supply device and described CPU, A plurality of the input ports, a plurality of the analog input ports, and a plurality of the pulse output ports are connected for providing a working voltage. 4. the programmable controller that integrates multi-channel pulse and multi-channel analog quantity function simultaneously according to claim 1, it is characterized in that, described PCB board is also provided with memory, described memory is connected with described CPU, uses It is used to store PLC drive control information. 5. the programmable controller that integrates multi-channel pulse and multi-channel analog quantity function simultaneously according to claim 1, it is characterized in that, described PCB board is also provided with expansion interface, and described expansion interface comprises RS232 communication port, One or more of RS485 communication port and RS422 communication port, the RS422 communication port, the RS485 communication port and the RS232 communication port are respectively connected to 422 communication equipment, 485 communication equipment and 232 communication equipment through connecting lines.

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