{"id":541,"date":"2026-10-07T12:20:31","date_gmt":"2026-10-07T12:20:31","guid":{"rendered":"https:\/\/otomasiplcbandung.com\/?p=541"},"modified":"2026-10-09T14:53:56","modified_gmt":"2026-10-09T14:53:56","slug":"bab-13","status":"publish","type":"post","link":"https:\/\/otomasiplcbandung.com\/?p=541","title":{"rendered":"BAB  13  #  BELAJAR PLC DASAR  TROUBLE SHOOTING MESIN INDUSTRI BERBASIS PLC"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"> TROUBLESHOOTING MESIN INDUSTRI BERBASIS PLC<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Tema utama:<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u201cDari Gejala \u2192 Pengukuran \u2192 Analisis \u2192 Menemukan Penyebab \u2192 Perbaikan \u2192 Verifikasi.\u201d<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bab ini akan mengajarkan satu hal penting:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Jangan langsung mengganti komponen. Temukan dahulu titik gangguannya dengan bukti.<\/strong><\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">1. Tujuan Pembelajaran<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Setelah mempelajari Bab 13, teknisi diharapkan mampu:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Membaca keluhan operator.<\/li>\n\n\n\n<li>Membaca alarm pada HMI.<\/li>\n\n\n\n<li>Membaca wiring diagram.<\/li>\n\n\n\n<li>Membaca status input\/output PLC.<\/li>\n\n\n\n<li>Mengikuti alur ladder.<\/li>\n\n\n\n<li>Menggunakan AVO meter sesuai prosedur.<\/li>\n\n\n\n<li>Memeriksa sensor dan aktuator.<\/li>\n\n\n\n<li>Memeriksa relay\/kontaktor.<\/li>\n\n\n\n<li>Memeriksa VFD.<\/li>\n\n\n\n<li>Membedakan kemungkinan gangguan listrik, kontrol, dan mekanik.<\/li>\n\n\n\n<li>Menentukan penyebab gangguan secara bertahap.<\/li>\n\n\n\n<li>Melakukan verifikasi setelah perbaikan.<\/li>\n\n\n\n<li>Membuat laporan troubleshooting.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">2. Prinsip Dasar Troubleshooting<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Gunakan urutan:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>KELUHAN OPERATOR\n       \u2193\n   GEJALA MESIN\n       \u2193\n   ALARM \/ HMI\n       \u2193\n WIRING DIAGRAM\n       \u2193\n   INPUT PLC\n       \u2193\n    LADDER\n       \u2193\n  OUTPUT PLC\n       \u2193\nRELAY \/ VFD \/ AKTUATOR\n       \u2193\n      MOTOR\n       \u2193\n    MEKANIK\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Tidak semua kasus harus mengikuti jalur persis ini, tetapi urutan tersebut memberikan <strong>kerangka berpikir<\/strong> yang kuat.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">3. Kasus 1 \u2014 Mesin Tidak Mau START<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Operator berkata:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\u201cPak, mesin tidak mau jalan.\u201d<\/strong><\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Jangan langsung menyimpulkan PLC rusak.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Langkah 1 \u2014 Lihat HMI<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Periksa:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Machine Status : STOP\nAlarm          : ?\nSafety         : ?\nEmergency Stop : ?\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Jika terdapat alarm, catat terlebih dahulu.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Langkah 2 \u2014 Periksa kondisi START<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Misalnya:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>HMI START = ON\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Tetapi motor tetap tidak bergerak.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kita lanjut.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Langkah 3 \u2014 Periksa input PLC<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Misalnya:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>X0 = START\nX1 = STOP\nX2 = SAFETY\nX3 = SENSOR\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Hasil:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>X0 = ON\nX1 = OK\nX2 = OFF   \u2190 PERLU DIPERIKSA\nX3 = ON\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Berarti kita sudah menemukan petunjuk penting.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Jangan langsung memeriksa motor.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cari mengapa X2 belum terpenuhi.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">4. Kasus 2 \u2014 Sensor Tidak Masuk ke PLC<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Misalnya sensor memiliki indikator:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Sensor LED = ON\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Tetapi:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>PLC X2 = OFF\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Maka alurnya:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Sensor\n  \u2193\nOutput sensor\n  \u2193\nKabel\n  \u2193\nTerminal\n  \u2193\nPLC X2\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Kita cari <strong>di mana sinyal hilang<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dengan wiring diagram dan alat ukur yang sesuai, teknisi dapat membandingkan kondisi pada setiap titik.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">5. Kasus 3 \u2014 PLC Output Tidak Aktif<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Misalnya:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>X0 = ON\nX1 = ON\nX2 = ON\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Tetapi:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Y0 = OFF\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Sekarang buka ladder.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Misalnya terdapat:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>|--&#91;X0]--&#91;X1]--&#91;X2]--&#91;\/X4]--(Y0)--|\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Periksa X4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jika:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>X4 = ON\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">maka kontak <code>[\/X4]<\/code> tidak memenuhi kondisi rung.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kita menemukan bahwa <strong>logika interlock<\/strong> mencegah Y0 aktif.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sekarang pertanyaan berikutnya:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Mengapa X4 aktif?<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Inilah cara troubleshooting yang benar-benar mengikuti <strong>logika mesin<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">6. Kasus 4 \u2014 PLC Output ON, tetapi Motor Tidak Jalan<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Ini kasus yang sangat penting.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Misalnya:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Y0 = ON\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Tetapi:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Motor = OFF\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Jangan mengatakan:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">&#8220;PLC rusak.&#8221;<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Karena PLC justru sudah memberikan perintah.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kita ikuti:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Y0\n \u2193\nTerminal\n \u2193\nRelay\/interface\n \u2193\nVFD \/ kontaktor\n \u2193\nMotor\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Cari titik di mana perintah berhenti.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">7. Kasus 5 \u2014 VFD Fault<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Misalnya HMI menunjukkan:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>MOTOR DRIVE FAULT\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Teknisi kemudian melihat display VFD dan mendapatkan <strong>kode fault<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jangan menebak arti kode tersebut.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gunakan:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>FAULT CODE\n     \u2193\nMANUAL VFD\n     \u2193\nARTI FAULT\n     \u2193\nKEMUNGKINAN PENYEBAB\n     \u2193\nPEMERIKSAAN\n     \u2193\nTINDAKAN\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Kode fault harus selalu dicocokkan dengan <strong>merek dan model VFD yang digunakan<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">8. Kasus 6 \u2014 Motor Overload<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Misalnya:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>VFD\n \u2193\nOVERLOAD\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Kita jangan hanya fokus pada listrik.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Periksa kemungkinan:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Motor\n \u2193\nKabel \/ koneksi\n \u2193\nBeban mekanis\n \u2193\nBearing\n \u2193\nConveyor\n \u2193\nKopling\n \u2193\nParameter drive\n \u2193\nKondisi proses\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Karena <strong>overload adalah gejala<\/strong>, bukan selalu akar masalah.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">9. Kasus 7 \u2014 Mesin Kadang Jalan, Kadang Berhenti<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Ini salah satu gangguan yang paling menyulitkan.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Contoh:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>08:00 \u2192 Normal\n09:00 \u2192 Stop\n09:02 \u2192 Normal\n10:15 \u2192 Stop\n10:17 \u2192 Normal\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Teknisi perlu mencurigai kemungkinan gangguan intermittent.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pemeriksaan dapat diarahkan pada:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Terminal.<\/li>\n\n\n\n<li>Konektor.<\/li>\n\n\n\n<li>Kabel bergerak.<\/li>\n\n\n\n<li>Sensor.<\/li>\n\n\n\n<li>Power supply.<\/li>\n\n\n\n<li>Komunikasi.<\/li>\n\n\n\n<li>Getaran.<\/li>\n\n\n\n<li>Temperatur.<\/li>\n\n\n\n<li>Kondisi mekanis.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Catat <strong>kapan gangguan terjadi<\/strong>. Data waktu sering sangat membantu.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">10. Memisahkan Gangguan Listrik dan Mekanik<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Ini kemampuan penting teknisi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Misalnya motor tidak bergerak.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Kemungkinan listrik:<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>Tidak ada command\nOutput tidak aktif\nKontaktor tidak aktif\nVFD fault\nKabel bermasalah\nProteksi trip\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">Kemungkinan mekanik:<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>Bearing bermasalah\nBeban macet\nConveyor tersangkut\nKopling bermasalah\nGearbox bermasalah\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Jadi teknisi harus menentukankaian bertegangan ber:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Masalahnya berada di sistem kontrol, sistem listrik, atau sistem mekanik?<\/strong><\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">11. Gunakan &#8220;titik pembuktian&#8221;<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Ini prinsip yang sangat saya rekomendasikan untuk siswa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jangan berkata:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">&#8220;Saya kira kabelnya putus.&#8221;<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Ubah menjadi:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">&#8220;Saya sudah memeriksa titik A dan sinyal ada. Pada titik B sinyal tidak ada. Berdasarkan wiring diagram, gangguan berada di antara A dan B.&#8221;<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Ini adalah<strong> perbedaan antara menebak dan troubleshooting.<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">12. AVO Meter sebagai alat pembuktian<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Wiring diagram mengatakan:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Seharusnya ada tegangan di titik A.\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">AVO meter membantu membuktikan:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Ada tegangan?\nTidak ada?\nBerapa nilainya?\nStabil atau tidak?\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Namun pengukuran harus dilakukan dengan <strong>mode, range, titik ukur, dan kategori keselamatan alat yang benar<\/strong>. Untuk rangkaian bertegangan berbahaya, ikuti prosedur kerja aman dan gunakan alat yang sesuai.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">13. Jangan mengukur secara sembarangan<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Sebelum mengukur, teknisi harus mengetahui:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Apa yang ingin diukur?<\/li>\n\n\n\n<li>AC atau DC?<\/li>\n\n\n\n<li>Berapa perkiraan tegangannya?<\/li>\n\n\n\n<li>Di mana titik ukurnya?<\/li>\n\n\n\n<li>Apakah rangkaian harus bertegangan?<\/li>\n\n\n\n<li>Apakah pekerjaan tersebut aman dilakukan?<\/li>\n\n\n\n<li>Apakah perlu isolasi energi\/LOTO?<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Ini juga penting untuk siswa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>AVO meter bukan sekadar alat untuk menempelkan probe ke kabel.<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">14. Setelah perbaikan, pekerjaan belum selesai<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Misalnya kita menemukan kabel sensor bermasalah dan memperbaikinya.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jangan langsung berkata:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">&#8220;Sudah selesai.&#8221;<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Lakukan:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>PERBAIKAN\n   \u2193\nTEST INPUT\n   \u2193\nTEST LADDER\n   \u2193\nTEST OUTPUT\n   \u2193\nTEST MESIN\n   \u2193\nMONITORING\n   \u2193\nCATAT HASIL\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">15. Verifikasi adalah bagian dari troubleshooting<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Contoh:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Sebelum:\nSensor X2 = OFF abnormal\n\nPerbaikan:\nWiring diperbaiki\n\nSesudah:\nSensor X2 = ON normal\nLadder berjalan\nY0 = ON\nMotor berjalan\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Barulah kita memiliki bukti bahwa perbaikan berhasil.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">16. Root Cause \u2014 jangan berhenti di komponen rusak<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Misalnya ditemukan:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Sensor rusak.<\/strong><\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Itu belum tentu akar masalah.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tanyakan:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Mengapa sensor rusak?\n       \u2193\nApakah terkena benturan?\n       \u2193\nApakah terkena cairan?\n       \u2193\nApakah kabel tertarik?\n       \u2193\nApakah supply tidak sesuai?\n       \u2193\nApakah pemasangannya salah?\n       \u2193\nApakah lingkungan terlalu panas?\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Dengan demikian teknisi tidak hanya <strong>mengganti sensor<\/strong>, tetapi berusaha mencegah kerusakan yang sama terulang.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">17. Format laporan troubleshooting<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Saya sarankan siswa dan teknisi dibiasakan membuat laporan sederhana:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>MESIN        : Conveyor 01\nTANGGAL      : __________\nOPERATOR     : __________\n\nKELUHAN:\nMesin tidak mau START.\n\nTEMUAN:\nX2 safety input tidak aktif.\n\nPEMERIKSAAN:\nDiperiksa rangkaian safety sesuai wiring diagram.\n\nPENYEBAB:\n________________________\n\nTINDAKAN:\n________________________\n\nHASIL TEST:\n________________________\n\nSTATUS:\n\u25a1 Normal\n\u25a1 Monitoring\n\u25a1 Perlu tindakan lanjutan\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Laporan seperti ini sangat berharga untuk histori maintenance.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">18. Prinsip emas Bab 13<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Saya ingin siswa mengingat <strong>7 langkah<\/strong> ini:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>1. AMATI\n   \u2193\n2. TANYAKAN\n   \u2193\n3. BACA\n   \u2193\n4. UKUR\n   \u2193\n5. ANALISIS\n   \u2193\n6. PERBAIKI\n   \u2193\n7. VERIFIKASI\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Atau dengan bahasa teknisi:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Lihat \u2192 Baca \u2192 Ukur \u2192 Buktikan \u2192 Perbaiki \u2192 Test \u2192 Catat.<\/strong><\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>TROUBLESHOOTING MESIN INDUSTRI BERBASIS PLC Tema utama: \u201cDari Gejala \u2192 Pengukuran \u2192 Analisis \u2192 Menemukan Penyebab \u2192 Perbaikan \u2192 Verifikasi.\u201d [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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