Serial-Communication between PLC and Host Computer in Spatial Carport

2012 ◽  
Vol 190-191 ◽  
pp. 168-172 ◽  
Author(s):  
Shu Leng Dong ◽  
Fang Wang ◽  
Jin Lan Yu

This paper describes the implementation of serial communication between the PLC and the host- computer in the control system of Spatial Carport, gives a detailed introduction to the communication protocols, parameters setting and also gives part of the serial-communication program based on visual basic 6.0. It shows that this control system meets the requirements as expected.

2013 ◽  
Vol 336-338 ◽  
pp. 1621-1625
Author(s):  
Shu Leng Dong

This paper describes the implementation of serial communication between the PLC and the host-computer in the control system of home environment, gives a detailed introduction to the communication protocols, parameters setting and also gives part of the serial-communication program based on visual basic 6.0. It shows that this control system meets the requirements as expected.


2014 ◽  
Vol 989-994 ◽  
pp. 3407-3410
Author(s):  
Xiang Shi ◽  
Shi Ming Wang ◽  
Zhe Xu ◽  
Qing Yi He

The design of software system for unmanned surface vehicle using PCI8602 is introduced. The software system includes the drive program of PCI8602, wireless transmission program and master controller program. Visual Basic is used to write programs, which doesn’t write complicated communication protocols between each layers and integrating subsystem is easy. At last, the experiment results demonstrate that the control system for USV has a way to real-time acquisition data, sending data and accomplishing remote control.


2014 ◽  
Vol 926-930 ◽  
pp. 1297-1300
Author(s):  
Yang Yang Xu ◽  
Ying Wang

Serial communication of pc and single chip microcomputer was presented based on MSCOMM control of Visual Basic 6.0. Some properties of MSCOMM control were expounded. This system has the functions of data collecting, data displaying, data recording, historical data query, curve drawing and so on.


Author(s):  
Mohd Fua’ad Rahmat ◽  
Mariam Md Ghazaly

Objektif kertas kerja ini adalah untuk menyiasat dan membandingkan prestasi spesifikasi masa diantara pengawal konvensional dan pengawal suatu perisian interaktif komputer akan direka dengan menggunakan Microsoft Visual Basic 6.0 yang berupaya mengawal kedudukan shaft motor dalam sistem motor servo. Skop projek ini adalah untuk menggunakan teknik kawalan terus digital dalam mengawal kedudukan shaft motor servo. Pengawal PID dan logik kabur akan digunakan untuk mengawal isyarat keluaran motor servo. Projek ini terbahagi kepada dua bahagian iaitu perkakasan dan perisian. Bahagian perkakasan terdiri daripada membina hubungan antaramuka antara MS150 Modular servo sistem dengan kad perantaramukaan dan komputer peribadi. Bahagian perisian pula adalah lebih kepada mereka bentuk perisian untuk pengawal PID dan logik kabur dengan menggunakan Microsoft Visual Basic 6.0. Kata kunci: virtual instrumentation, PID, logik kabur, kedudukan sistem kawalan, motor servo, kawalan terus digital The objective of this paper is to compare the time specification performance between conventional controller and artificial intelligence controller in position control system of a DC motor. This will include design and development of a GUI software using Microsoft Visual Basic 6.0 for position control system experiment. The scope of this research is to apply direct digital control technique in position control system. Two types of controller namely PID and fuzzy logic controller will be used to control the output response. An interactive software will be developed to visualize and analyze the system. This project consists of hardware equipment and software design. The hardware parts involve in interfacing MS150 Modular servo System and Data Acquisition System with a personal computer. The software part includes programming real–time software using Microsoft Visual Basic 6.0. Finally, the software will be integrated with hardware to produce a GUI position control system. Key words: virtual instrumentation, PID, fuzzy logic, position control system, servomotor, direct digital control, graphic user interface


2011 ◽  
Vol 215 ◽  
pp. 310-314
Author(s):  
Xue Jun Nie ◽  
Ping Dong Wu ◽  
Hong Qi Luo ◽  
G.J. Xiong ◽  
Xiao Hua Tang

Interpolation algorithm is the core of control software in numerical control system. Some usual interpolation algorithms of CNC system were analyzed and compared. Dynamic simulation of point-by-point comparison interpolation was carried out with Visual Basic 6.0.


Author(s):  
Dwiki Darmawan ◽  
Setya Permana Sutisna ◽  
Edi Sutoyo

Robots are an option to help human jobs address issues of precision, security and flexibility. The robot<br />arm becomes one of the robot types that can help human work. The robot arm controller research is<br />to control the stepper motor's motion according to the command. Desai this cartesian coordinate<br />robot is 2 axis that is X and Y axis. Control of this robot arm using Visual Basic 6.0 programming for<br />controlled robot from PC to arduino Uno R3. Motor driver used is IC A4988, stepper motor movement<br />got input from PC with software visual basic 6.0. to move the stepper motor. Data sent from PC to<br />Arduino Uno R3 is a command from Visial Basic 6.0 with serial communication. The microcomputer<br />reads the serial data input and sends a step value data to the stepper motor driver to move the robot<br />arm. The end result of the robot arm controller research that has been achieved is the robot arm can<br />be controlled with the command to enter the distance that will be run by stepper motor as the<br />method of pemograman which is controlled through serial communication with Visual Basic 6.0. The<br />test results show an average error 22.26531 for the left and 52.61111 for the right direction on X axis<br />while for Y axis -5,36957 for the downward direction and 0.117647 for the upper direction


2013 ◽  
Vol 380-384 ◽  
pp. 3493-3496
Author(s):  
Xiao Hua Sun

PC-GOT-PLC is a popular automatic control system. Applied F940GOT and FX2N series PLC to system, without any mitsubishi's special communication board and under a very simple connecting mode, realized their mutual communication; System achieved the efficient, stable and reliable communication under simple attachment without any mitsubishi's special communication board. The communication applied mitsubishi FX series PLC programming interface protocol, no longer need to set up the D8120, simplified the PLC program; Under this protocol and based on VB6.0 development environment,write the serial communication program adapt to FX full series,the program make the PC can read/write the PLC soft equipment and forced ON/OFF directly. In the actual application, No matter accuracy and stability of communication were to achieve requirements of industrial control system.


2017 ◽  
Vol 18 (2) ◽  
pp. 74
Author(s):  
I Gede Surya Merta ◽  
I Gusti Agung Widagda ◽  
Ida Bagus Alit Paramarta

It has been successfully designed an alcohol levels measuring instrument using MQ-3 sensor. The detected alcohol levels processed to be displayed on GUI Visual Basic 6.0 through several circuits, the sensor circuit, the Atmega16 microcontroller minimum system, 5V voltage regulator circuits, CH340 serial communication module and GUI Visual Basic 6.0. The entire circuit is powered by 5VDC regulator circuit. The measurement range of this instrument measures alcohol level in the range 0% to 70%, the levels measured by the instrument will be classified according to the regulations sets by Indonesian government. The instrument works by employing the characteristics of the MQ-3 sensor which has proportional voltage change with alcohol levels that is detected. The Atmega16 circuit is the main unit for data processing, the microcontroller performs the analog to digital data conversion and estimates this digital data into matching alcohol levels. Alcohol content data that processed is displayed on the GUI Visual Basic 6.0 through serial communication module CH340. Detected alcohol levels by this instrument compared with the alcohol levels of sample is match by 99.57%.


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