Design of pokayoke systems to increase the efficiency of function check oxygen sensor machine using programmable logic controller in manufacturing industry

Author(s):  
Syahril Ardi ◽  
Harits Abdurrahman
2013 ◽  
Vol 765-767 ◽  
pp. 854-857
Author(s):  
Guo Yan Ren ◽  
Guo Mei Ren ◽  
Yi Tang

Sequential control using ladder logic, Programmable Logic Controllers (PLCs), and operator interfaces are commonly used in the manufacturing industry today. The introduction course of programmable logic controller is a course that needs a lot of practice. We present a project-based approach to teaching it by introducing real engineering projects into the process of theory teaching. The students show more enthusiastic during learning course and their abilities of solving engineering problems are greatly enhanced.


2018 ◽  
Vol 197 ◽  
pp. 14014
Author(s):  
Syahril Ardi ◽  
Muhammad Abdul Rahman Nurdin ◽  
Agus Ponco

This research was conducted in automotive manufacturing industry company in Indonesia. There is one Key Performance Index that needs to be fixed, that is the process mounting actuator bracket. The type of trouble that can occur on the actuator bracket is on the quality of the mounted bracket. The bracket mounting process is carried out using three bolts on each side which must be mounted with a predetermined torque value of 5.4 Nm. Manually process can cause bolt on one side or more. Based on data from the Quality Assurance network, the process diagnostic table or tightening has shown less optimal installation process of actuator bracket on actuator brake in Jundate Trimming. The absence of line stop detection on a jig can cause a torque process error on one or more bolts. We modify the mechanical design of the pokayoke system. While the jig design is not modified there is only the addition of clamp systems that serves to determine the position of the work piece, proximity sensor as a detector work piece, and push button as a button to distinguish the work piece between ABS work piece and VSC on jig. This pokayoke system is based on Programmable Logic Controller control. This pokayoke system design prevents the occurrence of damaged bolts on screw threads when mounting an imperfect actuator bracket.


2018 ◽  
Vol 197 ◽  
pp. 14013
Author(s):  
Syahril Ardi ◽  
Laurentia Tricilya Cascarine

This research was conducted in one of automotive manufacturing industry of shock absorber. Air remaining is the process of preparing Shock Absorber to achieve ideal conditions i.e. ready to test the quality of its damping power. The trick is to remove the gas fluid contained in the cylinder so that the fluid remaining in the cylinder is just the oil fluid. If there is still a gas fluid left in the cylinder at the moment of the damping test, the Shock Absorber will experience momentary loss of power and this will greatly affect the quality of the Shock Absorber. The high frequency of repetition in the process of testing the quality of the damping power Shock Absorber on the Damping Force Tester machine due to not ideally Shock Absorber condition. This condition is one of them caused by the error of method in previous process that is air remaining process. Based on the above problems, then we research and design of new methods of operation of auto air remaining machine and design the control system. The method used is to utilize the gravity and the density of the two types of fluid, namely oil and gas to optimize the elimination process in Auto Air Remaining machine. The gas fluid can be perfectly eliminated. Control system design using Programmable Logic Controller (PLC). The Input and Output of PLC has used are 19 of inputs and 19 outputs. This method ensures the removal of the remaining air process.


2018 ◽  
Vol 3 (1) ◽  
pp. 42
Author(s):  
Wachid Yahya

Sistem kontrol elektropneumatik telah banyak digunakan dalam menunjang pekerjaan di dunia industri,perkembangan teknologi ini harus segera direspons oleh dosen pada perguruan tinggi vokasi yang memiliki peran sebagai pencetak calon tenaga ahli siap kerjauntuk mengembangkan media pembelajaran. Penelitian ini bertujuan untuk: (1) menguji kelayakan desain media pembelajaran sistem kontrol elektropneumatik berbasis <em>programmable logic controller</em>, (2) mendeskripsikan respons mahasiswa dalam menggunakan media pembelajaran sistem kontrol elektropneumatik berbasis <em>programmable logic controller</em> dalam kegiatan pembelajaran. Metode yang digunakan pada penelitian ini yaitu menggunakan metode penelitian dan pengembangan <em>Research and Development</em> (R&amp;D) dengan melalui beberapa tahap, yaitu tahap analisis potensi dan masalah, pengumpulan data, desain produk, validasi desain, revisi desain, uji coba produk, revisi produk, dan uji coba pemakaian. Pengumpulan data dilakukan dengan menggunakan lembar validasi ahli yang diberikan oleh 3 orang ahli dan angket respons yang diperoleh dari mahasiswa. Kesimpulan yang diperoleh dari penelitian ini yaitu: (1) desain pembelajaran sistem kontrol elektropneumatik berbasis <em>programmable logic controller</em> mendapatkan nilai validasi yang diberikan oleh para ahli dengan rata-rata nilai 3,51 sehingga menunjukkan bahwa media pembelajaran dalam kategori baik dan layak untuk digunakan dalam proses pembelajaran, (2) respons mahasiswa dalam menggunakan media pembelajaran sistem kontrol elektropneumatik berbasis <em>programmable logic controller </em>dalam kegiatan pembelajaran diperoleh nilai persentase 84,34%mahasiswa memberikan respons menarik, dengan demikian hasil respons mahasiswa termasuk dalam kategori baik.


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