PLC control system establishment
G. Itoh , H. Okumur
Institute of Electronic Science Engineering,Asia
Abstract: This article introduced how establishes a S7-200PLC control system,and the team S7-200 PLC procedure module, the S7-200PLC programming language as well as the establishment system often meet some question shave made the analysis. Enables us better use this software.
Key words: Instruction; module;editor
Guidelines for Designing a Micro PLC System
There are many methods for designing a Micro PLC system. The following general guidelines can apply to many design projects. Of course, you must follow the directives of your own company’s procedures andthe accepted practices of your own training and location.
Partition Your Process or Machine
Divide your process or machine into sections that have a level of independence from each other. These partitions determine the boundaries between controllers and influence the functional description specifications and the assignment of resources.
Create the Functional Specifications
Write the descriptions of operation for each section of the process or machine. Include the following topics: I/O points, functional description of the operation, states that must be achieved before allowing action for each actuator (such as solenoids, motors, and drives), description of the operator interface, and any interfaces with other sections of the process or machine.