xi
DAFTAR ISI
Halaman Judul ................................................................................................. i Lembar Pengesahan Pembimbing ..................................................................... ii Lembar Pengesahan Penguji ............................................................................. iii Lembar PernyataanKeaslian .............................................................................. iv Halaman Persembahan ..................................................................................... v Halaman Motto ................................................................................................ vi Kata Pengantar ................................................................................................. vii Abstrak ............................................................................................................ x Daftar Isi .......................................................................................................... xi Daftar Gambar ................................................................................................. xiv BAB I PENDAHULUAN ................................................................................ 1 1.1
Latar Belakang ........................................................................................ 1
1.2
Rumusan Masalah ................................................................................... 2
1.3
Batasan Masalah ..................................................................................... 3
1.4
Tujuan Penelitian .................................................................................... 3
1.5
Manfaat Penelitian .................................................................................. 4
1.6
Sistematika Penulisan .............................................................................. 4
BAB II TINJAUAN PUSTAKA ...................................................................... 6 2.1
Tinjauan Pustaka ..................................................................................... 6
2.2
SCADA (Supervisory Control and Data Acquisition) ............................... 10 2.2.1 Definisi SCADA .......................................................................... 10 2.2.2 Manfaat SCADA .......................................................................... 11
xii
2.2.3 Elemen- elemen sistem SCADA ................................................... 13 2.3
PLC (Programmable Logic Control) ........................................................ 15 2.3.1 Definisi PLC ................................................................................. 15 2.3.2 Prinsip Kerja PLC ........................................................................ 16 2.3 3 Hardware PLC ............................................................................... 19
BAB III PERANCANGAN SISTEM ............................................................... 24 3.1
Perancangan Perangkat Keras (Hardware) ............................................... 25 3.1.1 Port-Port Input ............................................................................. 26 3.1.2 Port - Port Output ........................................................................ 26 3.1.3 COM Port Output ......................................................................... 27 3.1.4 Port Catu Daya Output ................................................................. 28 3.1.5 Sistem Output ............................................................................... 28
3.2
Perancangan Perangkat Lunak (Software) ................................................ 29 3.2.1 CIMON SCADA .......................................................................... 29 3.2.2 Tampilan Monitoring .................................................................... 31 3.2.2.1 Page Pemilihan Sistem...................................................... 31 3.2.2.2 Page Otomatis Sistem ....................................................... 35 3.2.2.3 Page Sistem Manual ......................................................... 47 3.2.2.4 Page Tampilan Profil Perancang ....................................... 49 3.2.3 Software PLC LG Master K120s................................................... 50 3.2.3.2 Ladder Diagram Sistem Monitoring Pada PLC LG ............ 52 3.2.3.2 Pengaturan Interface CimonD Dengan PLC ...................... 57 3.2.3.3 Konfigurasi PLC Dengan PC ............................................. 61
xiii
BAB IV PENGUJIAN, ANALISIS DAN PEMBAHASAN .............................. 64 4.1
Pengujian Koneksi CimonD Dengan PLC ................................................ 64
4.2
Pengujian KGL WIN Dengan PLC Melalui USB Serial RS 232 ............... 65
4.3
Pengujian Sistem Monitoring Dengan Ladder Diagram PLC .................... 67
4.4
Pengujian Sistem Monitoring Otomatis .................................................... 70
4.5
Pengujian Sistem Monitoring Manual ..................................................... 73
BAB V PENUTUP............................................................................................ 77 5.1
Kesimpulan ............................................................................................. 77
5.2
Saran ....................................................................................................... 78
DAFTAR PUSTAKA ...................................................................................... 80 LAMPIRAN .................................................................................................... 82
xiv
DAFTAR GAMBAR
Gambar 2.1Contoh Sistem SCADA................................................................... 11 Gambar 2.2Normally Open Contact .................................................................. 21 Gambar 2.3Normally Closed Contact ................................................................ 21 Gambar 2.4OutputCoil ...................................................................................... 22 Gambar 2.5Timer .............................................................................................. 22 Gambar 2.6 Intruksi End ................................................................................... 23 Gambar 3.1Blok Diagram Sistem ...................................................................... 24 Gambar 3.2Port – Port Input ............................................................................. 26 Gambar 3.3 Port - PortOutput ........................................................................... 27 Gambar 3.4Batasan COM Pada Output Port...................................................... 27 Gambar 3.5 COM Pada Perangkat Keras ........................................................... 27 Gambar 3.6 Port Catu Daya Output................................................................... 28 Gambar 3.7 Sistem Output ................................................................................ 28 Gambar 3.8 Tampilan Awal Cimon ................................................................... 29 Gambar 3.9 Tampilan Page CimonD................................................................. 30 Gambar 3.10Library Pada CimonD ................................................................... 30 Gambar 3.11Object Config CimonD ................................................................. 31 Gambar 3.12Tampilan Page Pemilihan Sistem .................................................. 32 Gambar 3.13 Konfigurasi Objek Tombol Otomatis ........................................... 33 Gambar 3.14 Konfigurasi Objek Tombol Manual ............................................. 34 Gambar 3.15Konfigurasi Objek My Profil dan Exit ........................................... 34 Gambar 3.16Tampilan Monitoring Penyedia Daya Utama ................................. 35
xv
Gambar 3.17Tombol Home dan Exit ................................................................. 36 Gambar 3.18Indikator Sistem ............................................................................ 37 Gambar 3.19Konfigurasi Objek IndikatorPenyedia Daya Utama Sistem ............ 38 Gambar 3.20Tombol Zoom ............................................................................... 39 Gambar 3.21Konfigurasi Tombol Zoom ............................................................ 39 Gambar 3.22Panel Penanda Sistem Running ..................................................... 40 Gambar 3.23Tombol Emergency Stop ............................................................... 41 Gambar 3.24Konfigurasi Tombol Emergency Stop ............................................ 42 Gambar 3.25Tombol Reset ................................................................................ 42 Gambar 3.26Konfigurasi Tombol Reset............................................................. 43 Gambar 3.27Tampilan Tanggal dan Waktu ....................................................... 44 Gambar 3.28Tampilan Animasi Penyedia Daya Utama ON ............................... 44 Gambar 3.29Tampilan Animasi Generator Set ON ........................................... 45 Gambar 3.30Tag Name dan Alamat PLC Objek ................................................ 46 Gambar 3.31Page Tampilan SistemManual....................................................... 47 Gambar 3.32Tombol Push Botton ON OFF Sumber Tegangan .......................... 48 Gambar 3.33Konfigurasi Tombol Push Button ON PLN ................................... 49 Gambar 3.34Tampilan Profil Perancang Sistem Monitoring .............................. 49 Gambar 3.35Tampilan Awal KGL WIN ............................................................ 50 Gambar 3.36Tampilan New Project................................................................... 51 Gambar 3.37Project Property ........................................................................... 51 Gambar 3.38Sistem Ladder Diagram ................................................................ 51 Gambar 3.39LadderDiagram Keseluruhan Sistem ............................................. 53 Gambar 3.40LadderDiagram Running Sistem .................................................. 54
xvi
Gambar 3.41Program Ladder Diagram ATS Sistem Otomatis ........................... 55 Gambar 3.42Ladder Diagram Program Monitoring Sistem Manual ................... 56 Gambar 3.43Variabel Comment Ladder Diagram .............................................. 57 Gambar 3.44I/O Divice Configuration............................................................... 58 Gambar 3.45I/O Divice Type Selection .............................................................. 59 Gambar 3.46Pengaturan Station Tipe PLC ....................................................... 59 Gambar 3.47Pengaturan COM Port PLC........................................................... 60 Gambar 3.48Pengaturan Interface KGL WIN Dengan PLC ............................... 61 Gambar 3.49Kotak Dialog Device Manager ...................................................... 62 Gambar 3.50Kotak Konfigurasi COM Port ....................................................... 63 Gambar 4.1 NetworkStatus Normal Cimon PLC ................................................ 64 Gambar 4.2 Network Status Error Cimon PLC .................................................. 65 Gambar 4.3 Proses Download Program Ke PLC ................................................ 66 Gambar 4.4 Kotak Dialog Sukses Download Program Ke PLC ......................... 66 Gambar 4.5 Status Terhubung Dengan PLC ...................................................... 67 Gambar 4.6 PLC ON dan RUN ......................................................................... 68 Gambar 4.7 Indikator Sistem Monitoring Mode Running................................... 69 Gambar 4.8Ladder Sistem Running ................................................................... 69 Gambar 4.9 Indikator Monitoring Mode Running .............................................. 70 Gambar 4.10 Indikator PLC Output Coil P0041 ................................................ 70 Gambar 4.11 Daya Utama ON, Genset OFF dan Sistem Mode Running ............ 71 Gambar 4.12 Ladder Diagram Daya Utama ON ................................................ 71 Gambar 4.13Indikator Input Port dan Output Coil PLC ..................................... 72 Gambar 4.14 Ladder Diagram Generator Set ON .............................................. 72
xvii
Gambar 4.15 GENSET ON, Daya Utama OFF dan Sistem Mode Running ....... 73 Gambar 4.16 Push Botton ON OFF Daya Utama dan ON OFF Genset .............. 73 Gambar 4.17 Ladder Diagram ON OFF Penyedia Daya Utama ......................... 74 Gambar 4.18 Monitoring Manual Daya Utama ON dan Genset OFF ................. 74 Gambar 4.19 Indikator Pada PLC Untuk Penyedia Daya Utama ON ................. 75 Gambar 4.20 Indikator Pada PLC Untuk Genset ON ......................................... 75 Gambar 4.21 Emergency Stop Aktif .................................................................. 76
