{"id":533,"date":"2026-10-07T06:07:20","date_gmt":"2026-10-07T06:07:20","guid":{"rendered":"https:\/\/otomasiplcbandung.com\/?p=533"},"modified":"2026-10-09T14:44:39","modified_gmt":"2026-10-09T14:44:39","slug":"bab-8","status":"publish","type":"post","link":"https:\/\/otomasiplcbandung.com\/?p=533","title":{"rendered":"BAB  8  #  BELAJAR PLC DASAR MEMBACA WIRING DIAGRAM PANEL"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\"> MEMBACA WIRING DIAGRAM PANEL PLC DARI AWAL<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">1. Apa itu wiring diagram?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Wiring diagram<\/strong> adalah gambar yang menunjukkan bagaimana komponen-komponen listrik saling terhubung.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Untuk panel PLC, diagram dapat menunjukkan:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sumber listrik<\/li>\n\n\n\n<li>Proteksi<\/li>\n\n\n\n<li>Power supply<\/li>\n\n\n\n<li>PLC<\/li>\n\n\n\n<li>Terminal<\/li>\n\n\n\n<li>Sensor<\/li>\n\n\n\n<li>Push button<\/li>\n\n\n\n<li>Relay<\/li>\n\n\n\n<li>Kontaktor<\/li>\n\n\n\n<li>Solenoid<\/li>\n\n\n\n<li>Motor<\/li>\n\n\n\n<li>Ground\/protective earth<\/li>\n\n\n\n<li>Jalur kontrol<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Sederhananya:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SUMBER\n  \u2193\nPROTEKSI\n  \u2193\nPOWER SUPPLY\n  \u2193\nPLC\n  \u2193\nINPUT \/ OUTPUT\n  \u2193\nPERALATAN KONTROL\n  \u2193\nMESIN\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\">2. Jangan melihat wiring diagram sebagai kabel yang rumit<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Ketika teknisi melihat panel seperti:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n\u2502       CONTROL PANEL         \u2502\n\u2502                             \u2502\n\u2502 MCB  PSU  PLC  RELAY        \u2502\n\u2502  \u2502    \u2502    \u2502     \u2502          \u2502\n\u2502  \u2502    \u2502    \u2502     \u2502          \u2502\n\u2502  \u2514\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2502\n\u2502                             \u2502\n\u2502 Terminal Block              \u2502\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">jangan langsung mencoba mengikuti semua kabel sekaligus.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gunakan pendekatan:<\/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>Baca dari sumber \u2192 distribusi \u2192 input \u2192 proses \u2192 output \u2192 beban.<\/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\">3. Bagian pertama: sumber listrik<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Dalam panel industri dapat terdapat lebih dari satu level tegangan.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Misalnya:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Sumber\n  \u2502\n  \u251c\u2500\u2500 AC \u2192 rangkaian daya\n  \u2502\n  \u2514\u2500\u2500 Power supply \u2192 24 VDC kontrol\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Untuk latihan dasar PLC, kita fokus terlebih dahulu pada:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>24 VDC control circuit.<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">4. Power supply 24 VDC<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Konsepnya:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"> <code>       POWER SUPPLY\n       \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n AC \u2500\u2500\u25ba\u2502             \u2502\n       \u2502    24 VDC   \u2502\n       \u2514\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2518\n           \u2502     \u2502\n         +24V    0V\n           \u2502     \u2502\n           \u25bc     \u25bc\n        CONTROL CIRCUIT\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Dari sini 24 VDC dapat digunakan untuk:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PLC<\/li>\n\n\n\n<li>Sensor<\/li>\n\n\n\n<li>Relay<\/li>\n\n\n\n<li>Solenoid tertentu<\/li>\n\n\n\n<li>Lampu indikator<\/li>\n\n\n\n<li>Perangkat kontrol lainnya<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Catatan:<\/strong> bagian input AC power supply harus dikerjakan dengan prosedur keselamatan yang sesuai. Untuk latihan siswa, kita bisa fokus pada sisi 24 VDC.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">5. PLC memiliki INPUT dan OUTPUT<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Ini adalah bagian yang harus langsung dikenali teknisi.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"> <code>            PLC\n     \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n     \u2502                 \u2502\n     \u2502 INPUT   OUTPUT  \u2502\n     \u2502 X0 X1    Y0 Y1  \u2502\n     \u2502                 \u2502\n     \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518\n        \u25b2          \u2502\n        \u2502          \u25bc\n      SENSOR      RELAY\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">INPUT<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">PLC menerima informasi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Contohnya:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Push button \u2192 X0\nSensor      \u2192 X1\nLimit switch \u2192 X2\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">OUTPUT<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">PLC memberikan perintah.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Contohnya:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Y0 \u2192 Relay\nY1 \u2192 Solenoid\nY2 \u2192 Lampu\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\">6. Contoh wiring input PLC<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Misalnya sensor PNP:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>+24 V\n  \u2502\n  \u251c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n  \u2502               \u2502\n  \u2502            SENSOR\n  \u2502               \u2502\n  \u2502               \u2514\u2500\u2500\u2500\u2500 OUT \u2500\u2500\u2500\u2500 X0\n  \u2502\n  \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n\n0 V \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 COM*\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">* <strong>COM harus mengikuti konfigurasi input PLC yang digunakan.<\/strong> Tidak semua PLC memiliki konfigurasi COM yang sama.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Inilah alasan teknisi harus membaca <strong>terminal diagram PLC<\/strong>, bukan hanya melihat bentuk fisiknya.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">7. Contoh input dengan push button<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Misalnya:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>+24 V\n  \u2502\n  \u2502\n&#91; START ]\n  \u2502\n  \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 X0\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Ketika tombol ditekan:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>+24 V\n \u2193\nSTART\n \u2193\nX0\n \u2193\nPLC melihat ON\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Secara sederhana:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>START OFF \u2192 X0 OFF\n\nSTART ON  \u2192 X0 ON\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\">8. Cara membaca nomor kabel<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Pada panel industri, kabel biasanya diberi nomor atau label.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Contoh:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>+24V\n \u2502\n \u2502 101\n \u25bc\nSensor\n \u2502\n \u2502 102\n \u25bc\nX0\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Jangan menganggap angka tersebut sama pada semua panel.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nomor kabel merupakan <strong>identitas yang ditentukan oleh desain panel\/drawing<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jadi ketika teknisi melihat:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Wire 102\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">dia dapat mencari kabel 102 di bagian lain dari diagram.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ini sangat membantu ketika panel mempunyai ratusan kabel.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">9. Terminal block<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Terminal block adalah tempat penghubung antara wiring panel dan wiring menuju mesin\/field device.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Contoh:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>PLC\n \u2502\n \u25bc\n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n\u2502 TERMINAL     \u2502\n\u2502 BLOCK        \u2502\n\u2502              \u2502\n\u2502 X0 \u2500\u2500 TB01 \u2500\u2500 Sensor\n\u2502 X1 \u2500\u2500 TB02 \u2500\u2500 Sensor\n\u2502 Y0 \u2500\u2500 TB03 \u2500\u2500 Relay\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Jadi teknisi tidak perlu membuka semua wiring PLC untuk memeriksa sensor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dia dapat melakukan pemeriksaan pada <strong>terminal field<\/strong> 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\">10. Output PLC menuju relay<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Misalnya:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>PLC Y0\n  \u2502\n  \u25bc\nRelay Coil\n  \u2502\n  \u25bc\n0 V\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Ketika Y0 aktif:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Y0 ON\n \u2193\nRelay coil ON\n \u2193\nKontak relay berubah\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Kemudian kontak relay dapat digunakan untuk mengendalikan rangkaian berikutnya, sesuai rating dan desainnya.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">11. Relay menuju kontaktor<\/h1>\n\n\n\n<pre class=\"wp-block-code\"><code>PLC\n \u2193\nY0\n \u2193\nRelay\n \u2193\nKontak Relay\n \u2193\nCoil Kontaktor\n \u2193\nKontaktor ON\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Ketika kontaktor ON, kontak daya dapat menghubungkan beban motor sesuai rancangan.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">12. Gambaran panel secara lengkap<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Sekarang kita gabungkan semuanya.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"> <code>                PANEL PLC\n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n\u2502                                           \u2502\n\u2502  POWER                                    \u2502\n\u2502  \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510                               \u2502\n\u2502  \u2502 SUPPLY \u2502\u2500\u2500 +24V \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510          \u2502\n\u2502  \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518                    \u2502          \u2502\n\u2502       \u2502 0V                     \u2502          \u2502\n\u2502       \u2502                        \u2502          \u2502\n\u2502       \u25bc                        \u25bc          \u2502\n\u2502    \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510     \u2502\n\u2502    \u2502              PLC               \u2502     \u2502\n\u2502    \u2502                                \u2502     \u2502\n\u2502    \u2502 INPUT                  OUTPUT  \u2502     \u2502\n\u2502    \u2502 X0 X1 X2              Y0 Y1   \u2502     \u2502\n\u2502    \u2514\u2500\u2500\u252c\u2500\u2500\u252c\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u252c\u2500\u2500\u2500\u2518     \u2502\n\u2502       \u2502  \u2502  \u2502               \u2502  \u2502         \u2502\n\u2502       \u25bc  \u25bc  \u25bc               \u25bc  \u25bc         \u2502\n\u2502    SENSOR SENSOR PB        RELAY SOLENOID \u2502\n\u2502                               \u2502           \u2502\n\u2502                               \u25bc           \u2502\n\u2502                           CONTACTOR       \u2502\n\u2502                               \u2502           \u2502\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u253c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518\n                                \u25bc\n                              MOTOR\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Ini<strong>i adalah gambaran besar panel kontrol PLC.<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">13. Bagaimana teknisi membaca diagram ketika mesin rusak?<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Misalnya 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>\u201cConveyor tidak jalan.\u201d<\/strong><\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Teknisi jangan langsung membongkar motor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ikuti jalurnya.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pertama \u2014 apakah PLC mendapat perintah?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Periksa:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>START \u2192 X0\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Apakah X0 berubah?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Kedua \u2014 apakah PLC memberikan output?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Periksa:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>X0 \u2192 Program \u2192 Y0\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Apakah Y0 ON?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ketiga \u2014 apakah relay bekerja?<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>Y0 \u2192 Relay\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">Keempat \u2014 apakah kontaktor bekerja?<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>Relay \u2192 Kontaktor\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">Kelima \u2014 apakah motor mendapatkan kondisi yang diperlukan?<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>Kontaktor \u2192 rangkaian daya \u2192 Motor\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Dengan demikian kita mencari <strong>titik pertama di mana urutan berhenti<\/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. Contoh troubleshooting berdasarkan wiring diagram<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Misalnya:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>START\n  \u2193\nX0 = ON\n  \u2193\nProgram PLC\n  \u2193\nY0 = ON\n  \u2193\nRelay = ON\n  \u2193\nKontaktor = OFF  \u2190 MASALAH DI SINI\n  \u2193\nMotor = OFF\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Maka teknisi tidak perlu memeriksa sensor lagi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sensor dan PLC sudah memberikan perintah.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Fokus pemeriksaan:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Wiring relay \u2192 kontaktor<\/li>\n\n\n\n<li>Tegangan coil kontaktor<\/li>\n\n\n\n<li>Proteksi rangkaian kontrol<\/li>\n\n\n\n<li>Interlock<\/li>\n\n\n\n<li>Kondisi coil<\/li>\n\n\n\n<li>Terminal\/konektor<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Inilah manfaat besar wiring diagram.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">15. Membaca diagram dengan metode &#8220;ikuti jalur&#8221;<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Saya sarankan siswa diberi stabilo tiga warna:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udfe6 <strong>Biru = Input<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udfe9 <strong>Hijau = Logika PLC<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udfe5 <strong>Merah = Output<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Contoh:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\ud83d\udfe6 SENSOR\n    \u2193\n\ud83d\udfe6 X0\n    \u2193\n\ud83d\udfe9 PROGRAM PLC\n    \u2193\n\ud83d\udfe5 Y0\n    \u2193\n\ud83d\udfe5 RELAY\n    \u2193\n\ud83d\udfe5 KONTAKTOR\n    \u2193\n\ud83d\udfe5 MOTOR\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Secara visual siswa akan lebih cepat memahami aliran sistem.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">16. Latihan membaca wiring diagram<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Berikan kepada siswa sebuah gambar panel yang sederhana dan tanyakan:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pertanyaan 1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Dari mana sensor mendapatkan supply?<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pertanyaan 2<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Sensor masuk ke input PLC nomor berapa?<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pertanyaan 3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Output mana yang mengaktifkan relay?<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pertanyaan 4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Relay mengaktifkan perangkat apa?<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pertanyaan 5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Apa yang terjadi jika X0 tidak pernah ON?<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pertanyaan 6<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Jika Y0 ON tetapi kontaktor tidak bekerja, bagian mana yang diperiksa?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>membaca diagram seperti teknisi<\/strong>, bukan sekadar menghafal simbol.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">17. Simbol yang perlu dikuasai<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Untuk tahap awal, tidak perlu menghafal ratusan simbol.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mulai dari:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Power supply<\/li>\n\n\n\n<li>Fuse\/MCB<\/li>\n\n\n\n<li>Switch<\/li>\n\n\n\n<li>Push button<\/li>\n\n\n\n<li>Sensor<\/li>\n\n\n\n<li>Relay<\/li>\n\n\n\n<li>Kontaktor<\/li>\n\n\n\n<li>Coil<\/li>\n\n\n\n<li>NO<\/li>\n\n\n\n<li>NC<\/li>\n\n\n\n<li>Terminal<\/li>\n\n\n\n<li>PLC input<\/li>\n\n\n\n<li>PLC output<\/li>\n\n\n\n<li>Motor<\/li>\n\n\n\n<li>Ground\/protective earth<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Setelah itu baru masuk ke simbol yang lebih kompleks.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">18. Satu prinsip penting untuk teknisi pabrik<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">memahami kalimat ini:<\/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>\u201cWiring diagram adalah peta. AVO meter adalah alat untuk membuktikan kondisi nyata di lapangan.\u201d<\/strong><\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Keduanya harus digunakan bersama.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>WIRING DIAGRAM\n      \u2193\nMenentukan:\n\"Seharusnya ke mana?\"\n      \u2193\nAVO METER\n      \u2193\nMembuktikan:\n\"Yang sebenarnya terjadi apa?\"\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Ini menurut saya salah satu kemampuan paling penting bagi teknisi maintenance.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\"> Praktik Bab 8 \u2014 Membaca Panel dari Awal<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Untuk praktik siswa\/teknisi, buat panel latihan sederhana:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>24 VDC\n  \u2502\n  \u25bc\n&#91;POWER SUPPLY]\n  \u2502\n  \u25bc\n&#91;PLC]\n \u2502       \u2502\n \u2502       \u2514\u2500\u2500\u2500\u2500 Y0 \u2192 Relay \u2192 Lampu\n \u2502\n \u251c\u2500\u2500\u2500\u2500 X0 \u2190 Push Button\n \u2502\n \u2514\u2500\u2500\u2500\u2500 X1 \u2190 Sensor\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Kemudian berikan <strong>satu gangguan yang sengaja dibuat<\/strong>, misalnya:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kabel sensor dilepas.<\/li>\n\n\n\n<li>Terminal longgar.<\/li>\n\n\n\n<li>Fuse kontrol putus.<\/li>\n\n\n\n<li>Relay tidak bekerja.<\/li>\n\n\n\n<li>Output PLC tidak aktif.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tugas teknisi:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Baca diagram \u2192 tentukan titik ukur \u2192 ukur \u2192 temukan gangguan \u2192 laporkan penyebab.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ini sudah sangat dekat dengan pekerjaan <strong>maintenance technician di pabrik<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">Dan<strong> ini adalah fondasi yang sangat penting untuk teknisi pabrik<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>MEMBACA WIRING DIAGRAM PANEL PLC DARI AWAL 1. Apa itu wiring diagram? Wiring diagram adalah gambar yang menunjukkan bagaimana komponen-komponen [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[4],"tags":[],"class_list":["post-533","post","type-post","status-publish","format-standard","hentry","category-deskripsi-kategori-logika-dasar-otomasi-selamat-da"],"_links":{"self":[{"href":"https:\/\/otomasiplcbandung.com\/index.php?rest_route=\/wp\/v2\/posts\/533","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/otomasiplcbandung.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/otomasiplcbandung.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/otomasiplcbandung.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/otomasiplcbandung.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=533"}],"version-history":[{"count":3,"href":"https:\/\/otomasiplcbandung.com\/index.php?rest_route=\/wp\/v2\/posts\/533\/revisions"}],"predecessor-version":[{"id":617,"href":"https:\/\/otomasiplcbandung.com\/index.php?rest_route=\/wp\/v2\/posts\/533\/revisions\/617"}],"wp:attachment":[{"href":"https:\/\/otomasiplcbandung.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=533"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/otomasiplcbandung.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=533"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/otomasiplcbandung.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=533"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}