Programmable logic controller (PLC) programming expansion system and method and electronic equipment
An extension method and technology of C language, applied in the field of PLC programming extension system, can solve the problem that the program design of ladder diagram language is difficult to meet the functions of extended controlled equipment in the PLC application field, such as high-complexity operation and loss of data, etc. Usability and maneuverability, the effect of reducing technical level requirements
Active Publication Date: 2021-03-26
KYLAND TECH CO LTD
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[0006] The embodiment of the present invention provides a C language programming expansion system for controlling PLC, which is used to solve the defect that the programming of ladder diagram language in the prior art is difficult to meet the expansion of PLC application field and the high complexity operation of the controlled equipment function. Realized IEC61131-3 language level interoperability call and ease of use, and the system can also solve the problem of PLC power loss and data loss
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[0041] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0042] figure 1 A schematic structural diagram of a PLC programming extension system provided by an embodiment of the present invention, combined with figure 1 It can be seen that the PLC programming expansion system includes a CPU central processing unit 100, a memory 200, a PLC programming software 300 and an IDE development platform 400, and t...
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The embodiment of the invention provides a programmable logic controller (PLC) programming expansion system and method and electronic equipment. The system comprises a central processing unit (CPU), amemory, PLC programming software and an integrated development environment (IDE) development platform, wherein the CPU and the PLC programming software are respectively connected with the memory, andthe IDE development platform is connected with the PLC programming software. According to the PLC programming extension system and method and the electronic equipment provided by the embodiment of the invention, the IDE development platform can be used for directly configuring the functional block definition and generating the C language template code, so that the effect of repeatedly calling codes on the basis of the template code is realized; in addition, interoperability calling and usability of the IEC61131-3 language level are achieved, and a problem of data loss due to power failure ofthe PLC can be solved.
Description
technical field [0001] The invention relates to the technical field of PLC programming, in particular to a PLC programming extension system, method and electronic equipment. Background technique [0002] Programmable logic controller PLC is a new type of general automatic control device based on micro-processing technology, electronic information technology, network communication technology and automatic control technology. It is favored in the field of industrial control, especially in various industrial processes. It has been widely used in control, production line automatic control and various mechatronics equipment control. It is called the four pillars of modern industrial control together with numerical control technology, CAD / CAM technology and robot technology. [0003] IEC61131-3 is an international standard that provides standardized programming language for software design of industrial automation control system, and it has been supported by many PLC manufacturers...
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Login to View More IPC IPC(8): G05B19/05
CPCG05B19/056
Inventor 宋健玮陈映召
Owner KYLAND TECH CO LTD