{"id":1413,"date":"2019-07-08T12:28:47","date_gmt":"2019-07-08T05:28:47","guid":{"rendered":"https:\/\/www.akademiautomasi.com\/?p=1413"},"modified":"2019-07-08T12:28:47","modified_gmt":"2019-07-08T05:28:47","slug":"integrasi-plc-siemens-s7-1200-ke-sistem-iot-via-simatic-iot-2000-dan-nodered-bagian-2","status":"publish","type":"post","link":"https:\/\/www.akademiautomasi.com\/?p=1413","title":{"rendered":"Integrasi PLC Siemens S7 1200 dengan Simatic IOT 2000 dan NodeRed (Bagian 2)"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Setelah membahas pengenalan dan konfigurasi IOT 2000 pada&nbsp;<em>posting <\/em><a href=\\\"https:\/\/learnautomation.wordpress.com\/2019\/07\/03\/integrasi-plc-siemens-s7-1200-ke-sistem-iot-via-simatic-iot-2000-dan-nodered-bagian-1\/\\\" target=\\\"_blank\\\" rel=\\\"noopener\\\">sebelumnya<\/a>, kali ini saya akan menghubungkan PLC Siemens S7 1200 dan IOT 2040 melalui NodeRed. NodeRed ialah sebuah <em>flow-based <\/em><em>programming tool<\/em> yang dapat menghubungkan berbagai <em>hardware <\/em>IOT<em>, API<\/em>, dan <em>online services<\/em>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pada percobaan ini saya menggunakan beberapa peralatan berikut di laboratorium kami di Teknik Elektro UK Petra:<\/p>\n\n\n\n<ul class=\"\\&quot;wp-block-list\\&quot; wp-block-list\">\n<li>IOT 2040 yang memiliki 2 buah ethernet port<\/li>\n\n\n\n<li>PLC Siemens S7 1200 tipe 1215C yang memiliki 2 buah ethernet port<\/li>\n\n\n\n<li>1 PC dengan 1 buah ethernet port<\/li>\n<\/ul>\n\n\n\n<figure class=\\\"wp-block-image aligncenter\\\"><a href=\\\"https:\/\/learnautomation.wordpress.com\/2019\/07\/03\/integrasi-plc-siemens-s7-1200-ke-sistem-iot-via-simatic-iot-2000-dan-nodered-bagian-1\/img_8491\/\\\" rel=\\\"attachment wp-att-1444\\\"><img src=\\\"https:\/\/learnautomation.wordpress.com\/wp-content\/uploads\/2019\/07\/img_8491.jpg\\\" alt=\\\"\\\" class=\\\"wp-image-1444\\\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Berikut ini diagram blok dengan IP masing &#8211; masing <em>device<\/em>.<\/p>\n\n\n\n<figure class=\\\"wp-block-image aligncenter\\\"><a href=\\\"https:\/\/learnautomation.wordpress.com\/2019\/07\/08\/integrasi-plc-siemens-s7-1200-ke-sistem-iot-via-simatic-iot-2000-dan-nodered-bagian-2\/2019-05-22-diagram-s71200-pc-iot2000-3\/\\\" rel=\\\"attachment wp-att-1468\\\"><img src=\\\"https:\/\/learnautomation.wordpress.com\/wp-content\/uploads\/2019\/07\/2019-05-22-diagram-s71200-pc-iot2000-2.png\\\" alt=\\\"\\\" class=\\\"wp-image-1468\\\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Seperti tampak pada gambar di atas, hubungan antar&nbsp;<em>port<\/em> dapat terjadi jika keduanya berada dalam 1 jaringan (lokal). <em>Static<\/em> IP pada <em>port<\/em> 1 dan <em>port<\/em> 2 dari IOT 2040 dapat diberikan berbeda satu dengan yang lain, bahkan yang berbeda jaringan sekalipun. Meskipun pada konfigurasi di atas jaringan dapat dilakukan secara <em>ad hoc<\/em>, akan lebih baik jika digunakan suatu <em>switch<\/em> di mana seluruh <em>devices&nbsp;<\/em>terhubung ke&nbsp;<em>switch&nbsp;<\/em>tersebut.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sebelum dapat terhubung seluruh komponen sistem, ada tahapan konfigurasi dan pemrograman yang anda harus lakukan.<\/p>\n\n\n\n<!--more-->\n\n\n\n<h3 class=\"\\&quot;wp-block-heading\\&quot; wp-block-heading\">Konfigurasi<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Konfigurasi perlu harus dilakukan di komputer, PLC dan IOT 2040.<\/p>\n\n\n\n<h4 class=\"\\&quot;wp-block-heading\\&quot; wp-block-heading\"><strong>Konfigurasi pada IOT<\/strong> 2040<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Pastikan IOT 2040 anda terhubung dengan internet, lalu lakukan <a href=\\\"https:\/\/nodered.org\/docs\/getting-started\/local\\\" target=\\\"_blank\\\" rel=\\\"noopener\\\">instalasi NodeRed<\/a> (sekaligus Node.js) dengan benar pada IOT 2040. Meski anda dapat meng<em>install<\/em> NodeRed versi terbaru (v0.20.5), sayangnya untuk Node.js masih akan mendapat versi lama (v6.12.3), karena keterbatasan <em>hardware <\/em>IOT 2040. <em>Install&nbsp;<\/em> juga&nbsp;<em>node<\/em> yang akan menghubungkan PLC S7 1200 dengan NodeRed <a href=\\\"https:\/\/flows.nodered.org\/node\/node-red-contrib-s7comm\\\" target=\\\"_blank\\\" rel=\\\"noopener\\\">di sini<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dengan melakukan akses pada \\&#8221;iot2000setup\\&#8221; (lihat posting <a href=\\\"https:\/\/learnautomation.wordpress.com\/2019\/07\/03\/integrasi-plc-siemens-s7-1200-ke-sistem-iot-via-simatic-iot-2000-dan-nodered-bagian-1\/\\\" target=\\\"_blank\\\" rel=\\\"noopener\\\">sebelumnya<\/a>), lakukan konfigurasi pada&nbsp;<em>static IP&nbsp;<\/em>dari&nbsp;<em>port <\/em>1 dan 2 sebagai berikut:<\/p>\n\n\n\n<ul class=\"\\&quot;wp-block-list\\&quot; wp-block-list\">\n<li>X1P1LAN: 192.168.200.1 (disarankan beda jaringan dengan PLC, namun dalam jaringan yang sama dengan PC)<\/li>\n\n\n\n<li>X2P1LAN: 192.168.0.2 (harus dalam jaringan yang sama dengan PLC)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Konfigurasi pada PLC S7 1200<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Konfigurasi IP address PLC sesuai kebutuhan (memiliki jaringan yang sama dengan <em>port <\/em>2 IOT 2000), misal: 192.168.0.20. Sebelum PLC dapat digunakan untuk bertukar data dengan SCADA <em>software<\/em>, lakukan 2 hal berikut.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hal pertama, kita harus mengatur supaya PLC mengizinkan datanya diakses oleh alat atau software lain yang berada di jarak jauh. Caranya:<\/p>\n\n\n\n<ul class=\"\\&quot;wp-block-list\\&quot; wp-block-list\">\n<li>Klik kanan pada simbol \\&#8221;PLC\\&#8221;, pilih \\&#8221;Properties\\&#8221;<\/li>\n\n\n\n<li>Pada bagian \\&#8221;Protection\\&#8221;, beri tanda centang pada \\&#8221;Permit access with PUT\/GET communication from remote partner (PLC, HMI, OPC, ,,,)\\&#8221;<\/li>\n<\/ul>\n\n\n\n<figure class=\\\"wp-block-image aligncenter\\\"><a href=\\\"https:\/\/learnautomation.wordpress.com\/2019\/07\/08\/integrasi-plc-siemens-s7-1200-ke-sistem-iot-via-simatic-iot-2000-dan-nodered-bagian-2\/capture1-3\/\\\" rel=\\\"attachment wp-att-1415\\\"><img src=\\\"https:\/\/learnautomation.wordpress.com\/wp-content\/uploads\/2019\/05\/capture1-2.png\\\" alt=\\\"\\\" class=\\\"wp-image-1415\\\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Hal berikutnya bersifat&nbsp;<em>optional<\/em>. Jika dalam pemrograman PLC, kita memiliki&nbsp;<em>Data Block<\/em> (DB), maka lakukan hal berikut.<\/p>\n\n\n\n<ul class=\"\\&quot;wp-block-list\\&quot; wp-block-list\">\n<li>Klik kanan pada \\&#8221;Data Block\\&#8221;, lalu pilih \\&#8221;Properties\\&#8221;<\/li>\n\n\n\n<li>Pada bagian \\&#8221;Attributes\\&#8221;, hilangkan centang pada bagian \u201cOptimized block accesss\u201d<\/li>\n<\/ul>\n\n\n\n<figure class=\\\"wp-block-image aligncenter\\\"><a href=\\\"https:\/\/learnautomation.wordpress.com\/2019\/07\/08\/integrasi-plc-siemens-s7-1200-ke-sistem-iot-via-simatic-iot-2000-dan-nodered-bagian-2\/capture2-3\/\\\" rel=\\\"attachment wp-att-1416\\\"><img src=\\\"https:\/\/learnautomation.wordpress.com\/wp-content\/uploads\/2019\/05\/capture2-2.png\\\" alt=\\\"\\\" class=\\\"wp-image-1416\\\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Konfigurasi pada PC<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pada PC, konfigurasi IP berikut:<\/p>\n\n\n\n<ul class=\"\\&quot;wp-block-list\\&quot; wp-block-list\">\n<li>Setting IP: 192.168.200.2 (1 jaringan dengan IOT 2000),<\/li>\n\n\n\n<li>Subnet: 255.255.255.0,<\/li>\n\n\n\n<li>Gateway: 192.168.200.1 (alamat IP X1P1LAN dari IOT 2000)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Pastikan seluruh kabel <em>ethernet <\/em>anda berfungsi dengan baik (lampu hijau muda dan oranye berkedip dua &#8211; duanya). Untuk pengecekan, dari komputer <em>host<\/em> lakukan hal berikut:<\/p>\n\n\n\n<ul class=\"\\&quot;wp-block-list\\&quot; wp-block-list\">\n<li><em>Ping <\/em>alamat 192.168.200.1 (alamat IP X1P1LAN dari IOT 2000).<\/li>\n\n\n\n<li><em>Ping<\/em> alamat 192.268.0.2 (alamat IP X2P1LAN dari IOT 2000)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Kemudian lakukan \\&#8221;ssh root@&#8230;.\\&#8221; dan lakukan hal berikut:<\/p>\n\n\n\n<ul class=\"\\&quot;wp-block-list\\&quot; wp-block-list\">\n<li><em>Ping<\/em> alamat 192.268.0.1 (alamat IP PLC S7 1200)<\/li>\n\n\n\n<li><span style=\\\"font-size:1rem\\\"><i>Ping <\/i>alamat 192.168.200.2 (alamat IP PC)<\/span><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Jika tidak ada masalah, maka semua&nbsp;<em>ping&nbsp;<\/em>akan berhasil.<\/p>\n\n\n\n<h3 class=\"\\&quot;wp-block-heading\\&quot; wp-block-heading\">Pemrograman<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kita harus menyiapkan program sederhana di PLC dan NodeRed untuk dapat<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pemrograman pada PLC S7 1200<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sebelum membuat&nbsp;<em>ladder diagram<\/em>, saya harus membuat terlebih dahulu beberapa variabel pada Data Block yang akan ditampilkan di NodeRed. Ada beberapa hal yang harus ditentukan pada variabel tersebut:<\/p>\n\n\n\n<ul class=\"\\&quot;wp-block-list\\&quot; wp-block-list\">\n<li>Tipe data yang sesuai<\/li>\n\n\n\n<li><em>Offset<\/em> ditentukan otomatis oleh TIA Portal, parameter ini berkaitan dengan pengalamatan variabel di\u00a0<em>data block.\u00a0<\/em><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Parameter&nbsp;<em>offset<\/em> (dan isinya) akan muncul jika setelah membuat variabel, kita tekan tombol \\&#8221;Compile\\&#8221;. Pengaturan pada <em>data block <\/em>harus dilakukan karena <em>node<\/em> S7 <em>communication<\/em> yang saya pakai sekarang tidak memungkinkan untuk langsung menampilkan alamat I\/O PLC seperti: %I0.0 atau %Q0.1.<\/p>\n\n\n\n<figure class=\\\"wp-block-image aligncenter\\\"><a href=\\\"https:\/\/learnautomation.wordpress.com\/2019\/07\/08\/integrasi-plc-siemens-s7-1200-ke-sistem-iot-via-simatic-iot-2000-dan-nodered-bagian-2\/capture3-2\/\\\" rel=\\\"attachment wp-att-1417\\\"><img src=\\\"https:\/\/learnautomation.wordpress.com\/wp-content\/uploads\/2019\/05\/capture3-1.png\\\" alt=\\\"\\\" class=\\\"wp-image-1417\\\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Setelah itu, saya membuat&nbsp;<em>ladder diagram&nbsp;<\/em>sederhana yang menghubungkan input diskrit %I0.1 ke variabel Data Block bertipe <em>boolean<\/em> (alamat %DB1.DB X0.0 atau simbol \\&#8221;Data_block_1\\&#8221;.Input).&nbsp; <em>Ladder diagram <\/em>juga harus memindahkan data input analog&nbsp; %IW64 ke variabel Data Block bertipe <em>integer<\/em> (alamat %DB1.DB W6 atau simbol \\&#8221;Data_block_1\\&#8221;.Mode).<\/p>\n\n\n\n<figure class=\\\"wp-block-image aligncenter\\\"><a href=\\\"https:\/\/learnautomation.wordpress.com\/2019\/07\/08\/integrasi-plc-siemens-s7-1200-ke-sistem-iot-via-simatic-iot-2000-dan-nodered-bagian-2\/capture4-4\/\\\" rel=\\\"attachment wp-att-1418\\\"><img src=\\\"https:\/\/learnautomation.wordpress.com\/wp-content\/uploads\/2019\/05\/capture4-3.png\\\" alt=\\\"\\\" class=\\\"wp-image-1418\\\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Setelah selesai, lakukan <em>download ladder diagram<\/em> dan <em>hardware configuration <\/em>ke PLC. Nilai variabel&nbsp;<em>data block<\/em> akan berubah seiring dengan perubahan input diskrit dan input analog dari simulator hardware PLC S7 1200. Berikut ini tampilan di tabel&nbsp;<em>data block&nbsp;<\/em>saat dilakukan&nbsp;<em>monitoring<\/em>.<\/p>\n\n\n\n<figure class=\\\"wp-block-image aligncenter\\\"><a href=\\\"https:\/\/learnautomation.wordpress.com\/2019\/07\/08\/integrasi-plc-siemens-s7-1200-ke-sistem-iot-via-simatic-iot-2000-dan-nodered-bagian-2\/capture5-2\/\\\" rel=\\\"attachment wp-att-1419\\\"><img src=\\\"https:\/\/learnautomation.wordpress.com\/wp-content\/uploads\/2019\/05\/capture5-1.png\\\" alt=\\\"\\\" class=\\\"wp-image-1419\\\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pemrograman pada PC (NodeRed)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Langkah terakhir yang harus dilakukan ialah pemrograman NodeRed. Masuk \\&#8221;ssh\\&#8221; melalui terminal pada \\&#8221;root@192.168.200.1\\&#8221; dan jalankan \u201cnode \/usr\/lib\/node_modules\/node-red\/red &amp;\u201d. Tunggu beberapa menit dan akan muncul pesan \\&#8221;Server now running at http:\/\/127.0.0.1:1880\\&#8221;. Berarti NodeRed sudah siap digunakan.<\/p>\n\n\n\n<figure class=\\\"wp-block-image aligncenter\\\"><a href=\\\"https:\/\/learnautomation.wordpress.com\/2019\/07\/08\/integrasi-plc-siemens-s7-1200-ke-sistem-iot-via-simatic-iot-2000-dan-nodered-bagian-2\/capture13a\/\\\" rel=\\\"attachment wp-att-1430\\\"><img src=\\\"https:\/\/learnautomation.wordpress.com\/wp-content\/uploads\/2019\/05\/capture13a.png\\\" alt=\\\"\\\" class=\\\"wp-image-1430\\\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Setelah NodeRed server running, pada <em>browser <\/em>Google Chrome di komputer anda, ketikkan htttp:\/\/192.168.200.1:1880. Alamat ini berbeda dengan terminal di atas karena kita membuka NodeRed yang berada pada IOT 2040 dari komputer kita. Berikut ini contoh <em>browser <\/em>dengan NodeRed.<\/p>\n\n\n\n<figure class=\\\"wp-block-image aligncenter\\\"><a href=\\\"https:\/\/learnautomation.wordpress.com\/2019\/07\/08\/integrasi-plc-siemens-s7-1200-ke-sistem-iot-via-simatic-iot-2000-dan-nodered-bagian-2\/7281948_orig\/\\\" rel=\\\"attachment wp-att-1467\\\"><img src=\\\"https:\/\/learnautomation.wordpress.com\/wp-content\/uploads\/2019\/07\/7281948_orig.png\\\" alt=\\\"\\\" class=\\\"wp-image-1467\\\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Berikutnya, kita akan membuat program dengan meletakkan beberapa&nbsp;<em>node<\/em> dan menghubungkannya satu dengan yang lain. Berikut ini beberapa node yang saya gunakan:<\/p>\n\n\n\n<ul class=\"\\&quot;wp-block-list\\&quot; wp-block-list\">\n<li>\\&#8221;S7 Read\\&#8221;: node untuk membaca data dari PLC S7 1200<\/li>\n\n\n\n<li>\\&#8221;text\\&#8221;: node untuk menampilkan data pada\u00a0<em>dashboard<\/em> NodeRed<\/li>\n\n\n\n<li>\\&#8221;msg.payload\\&#8221;: node untuk membantu proses\u00a0<em>debugging<\/em><\/li>\n\n\n\n<li>\\&#8221;StoreToFile\\&#8221;: node untuk menyimpan data ke dalam file txt (node terakhir ini bersifat opsional dan saya gunakan untuk eksperimen saja).<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Pada mulanya, karena&nbsp;<em>setting&nbsp;<\/em>untuk terhubung dengan PLC masih salah, akan muncul tulisan \\&#8221;failure\\&#8221; pada&nbsp;<em>node&nbsp;<\/em>S7 Read.<\/p>\n\n\n\n<figure class=\\\"wp-block-image aligncenter\\\"><a href=\\\"https:\/\/learnautomation.wordpress.com\/2019\/07\/08\/integrasi-plc-siemens-s7-1200-ke-sistem-iot-via-simatic-iot-2000-dan-nodered-bagian-2\/capture6a\/\\\" rel=\\\"attachment wp-att-1421\\\"><img src=\\\"https:\/\/learnautomation.wordpress.com\/wp-content\/uploads\/2019\/05\/capture6a.png\\\" alt=\\\"\\\" class=\\\"wp-image-1421\\\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Klik dua kali pada&nbsp;<em>node&nbsp;<\/em>S7 Read dan lakukan konfigurasi berikut.<\/p>\n\n\n\n<figure class=\\\"wp-block-image aligncenter\\\"><a href=\\\"https:\/\/learnautomation.wordpress.com\/2019\/07\/08\/integrasi-plc-siemens-s7-1200-ke-sistem-iot-via-simatic-iot-2000-dan-nodered-bagian-2\/capture7-3\/\\\" rel=\\\"attachment wp-att-1422\\\"><img src=\\\"https:\/\/learnautomation.wordpress.com\/wp-content\/uploads\/2019\/05\/capture7-2.png\\\" alt=\\\"\\\" class=\\\"wp-image-1422\\\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Di halaman ini, tekan tombol dengan lambang pensil di sebelah kanan PLC untuk mengatur alamat dan&nbsp;<em>port<\/em> yang tepat<em>.<\/em><\/p>\n\n\n\n<figure class=\\\"wp-block-image aligncenter\\\"><a href=\\\"https:\/\/learnautomation.wordpress.com\/2019\/07\/08\/integrasi-plc-siemens-s7-1200-ke-sistem-iot-via-simatic-iot-2000-dan-nodered-bagian-2\/capture8-3\/\\\" rel=\\\"attachment wp-att-1423\\\"><img src=\\\"https:\/\/learnautomation.wordpress.com\/wp-content\/uploads\/2019\/05\/capture8-2.png\\\" alt=\\\"\\\" class=\\\"wp-image-1423\\\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Di halaman \\&#8221;Properties\\&#8221; masukkan IP address sesuai dengan IP address PLC (192.168.0.20) dan isikan Port: 102. Kemudian isikan Rack: 0 dan Slot: 1 (sesuaikan dengan konfigurasi PLC S7 1200 di TIA Portal). Isian yang lain bisa diubah atau dibiarkan. Lalu klik&nbsp;<em>tab&nbsp;<\/em>\\&#8221;Variables\\&#8221;, dan halaman berikut akan muncul.<\/p>\n\n\n\n<figure class=\\\"wp-block-image aligncenter\\\"><a href=\\\"https:\/\/learnautomation.wordpress.com\/2019\/07\/08\/integrasi-plc-siemens-s7-1200-ke-sistem-iot-via-simatic-iot-2000-dan-nodered-bagian-2\/capture9-3\/\\\" rel=\\\"attachment wp-att-1424\\\"><img src=\\\"https:\/\/learnautomation.wordpress.com\/wp-content\/uploads\/2019\/05\/capture9-2.png\\\" alt=\\\"\\\" class=\\\"wp-image-1424\\\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Di halaman \\&#8221;Variables\\&#8221;, pada kolom pertama isikan nama <em>Data Block<\/em>, tipe data dan nilai <em>offset<\/em> dari variable tersebut. Sedang pada kolom ke 2 berikan nama variabel sesuai&nbsp;<em>setting<\/em> di TIA Portal.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Setelah selesai melakukan konfigurasi, tekan tombol \\&#8221;Deploy\\&#8221; yang berwarna merah di bagian kanan atas. Jika benar, maka pada node S7 Read akan muncul tulisan \\&#8221;online\\&#8221;. Berarti NodeRed sudah terhubung dengan PLC.<\/p>\n\n\n\n<figure class=\\\"wp-block-image aligncenter\\\"><a href=\\\"https:\/\/learnautomation.wordpress.com\/2019\/07\/08\/integrasi-plc-siemens-s7-1200-ke-sistem-iot-via-simatic-iot-2000-dan-nodered-bagian-2\/capture6-3\/\\\" rel=\\\"attachment wp-att-1420\\\"><img src=\\\"https:\/\/learnautomation.wordpress.com\/wp-content\/uploads\/2019\/05\/capture6-2.png\\\" alt=\\\"\\\" class=\\\"wp-image-1420\\\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Selain itu, nilai variabel dari PLC dapat dilihat di tab \u201cDebug\u201d berikut, karena kita menggunakan&nbsp; <em>node debugging. <\/em><\/p>\n\n\n\n<figure class=\\\"wp-block-image aligncenter\\\"><a href=\\\"https:\/\/learnautomation.wordpress.com\/2019\/07\/08\/integrasi-plc-siemens-s7-1200-ke-sistem-iot-via-simatic-iot-2000-dan-nodered-bagian-2\/capture10-3\/\\\" rel=\\\"attachment wp-att-1425\\\"><img src=\\\"https:\/\/learnautomation.wordpress.com\/wp-content\/uploads\/2019\/05\/capture10-2-e1562321817480.png\\\" alt=\\\"\\\" class=\\\"wp-image-1425\\\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Kita juga dapat melihat hasilnya di \u201cDashboard\u201d karena menggunakan node \\&#8221;text\\&#8221;. Caranya ialah dengan memilih \\&#8221;View\\&#8221; lalu memilih \\&#8221;Dashboard\\&#8221;.<\/p>\n\n\n\n<figure class=\\\"wp-block-image aligncenter\\\"><a href=\\\"https:\/\/learnautomation.wordpress.com\/2019\/07\/08\/integrasi-plc-siemens-s7-1200-ke-sistem-iot-via-simatic-iot-2000-dan-nodered-bagian-2\/capture10b\/\\\" rel=\\\"attachment wp-att-1426\\\"><img src=\\\"https:\/\/learnautomation.wordpress.com\/wp-content\/uploads\/2019\/05\/capture10b.png\\\" alt=\\\"\\\" class=\\\"wp-image-1426\\\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Akan muncul tampilan sederhana berikut yang menunjukkan bahwa nilai input diskrit %I0.1 = 1 (Input: true) dan nilai input analog %IW64 = 5204 (Mode: 5204).<\/p>\n\n\n\n<figure class=\\\"wp-block-image aligncenter\\\"><a href=\\\"https:\/\/learnautomation.wordpress.com\/2019\/07\/08\/integrasi-plc-siemens-s7-1200-ke-sistem-iot-via-simatic-iot-2000-dan-nodered-bagian-2\/capture11-3\/\\\" rel=\\\"attachment wp-att-1427\\\"><img src=\\\"https:\/\/learnautomation.wordpress.com\/wp-content\/uploads\/2019\/05\/capture11-2.png\\\" alt=\\\"\\\" class=\\\"wp-image-1427\\\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Demikian&nbsp;<em>posting&nbsp;<\/em>kali ini. Semoga bermanfaat!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Setelah membahas pengenalan dan konfigurasi IOT 2000 pada&nbsp;posting sebelumnya, kali ini saya akan menghubungkan PLC Siemens S7 1200 dan IOT 2040 melalui NodeRed. NodeRed ialah sebuah flow-based programming tool yang dapat menghubungkan berbagai hardware IOT, API, dan online services. Pada percobaan ini saya menggunakan beberapa peralatan berikut di laboratorium kami di Teknik Elektro UK Petra: &#8230; <a title=\"Integrasi PLC Siemens S7 1200 dengan Simatic IOT 2000 dan NodeRed (Bagian 2)\" class=\"read-more\" href=\"https:\/\/www.akademiautomasi.com\/?p=1413\" aria-label=\"Read more about Integrasi PLC Siemens S7 1200 dengan Simatic IOT 2000 dan NodeRed (Bagian 2)\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":1444,"comment_status":"open","ping_status":"open","sticky":false,"template":"single-with-sidebar","format":"standard","meta":{"_kadence_starter_templates_imported_post":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[98],"tags":[],"class_list":["post-1413","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industrial-iot-tutorial"],"jetpack_featured_media_url":"https:\/\/www.akademiautomasi.com\/wp-content\/uploads\/2019\/07\/img_8491.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.akademiautomasi.com\/index.php?rest_route=\/wp\/v2\/posts\/1413","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.akademiautomasi.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.akademiautomasi.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.akademiautomasi.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.akademiautomasi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1413"}],"version-history":[{"count":0,"href":"https:\/\/www.akademiautomasi.com\/index.php?rest_route=\/wp\/v2\/posts\/1413\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.akademiautomasi.com\/index.php?rest_route=\/wp\/v2\/media\/1444"}],"wp:attachment":[{"href":"https:\/\/www.akademiautomasi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1413"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.akademiautomasi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1413"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.akademiautomasi.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1413"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}