{"id":1206,"date":"2024-09-11T13:44:12","date_gmt":"2024-09-11T13:44:12","guid":{"rendered":"https:\/\/www.iipdglobal.com\/blog\/?p=1206"},"modified":"2024-09-11T14:09:54","modified_gmt":"2024-09-11T14:09:54","slug":"how-to-configure-cb1241-modbus-module-with-s7-1200","status":"publish","type":"post","link":"https:\/\/iipdglobal.com\/blog\/how-to-configure-cb1241-modbus-module-with-s7-1200\/","title":{"rendered":"Configuring the CB1241 Modbus Module with S7-1200 PLC: A Step-by-Step Guide\u00a0"},"content":{"rendered":"\n<p>Modbus communication is a widely used protocol in industrial automation for connecting PLCs, HMIs, sensors, and other devices. Siemens S7-1200 PLCs, with the CB1241 communication board, offer seamless integration with Modbus RTU devices. In this blog, I\u2019ll guide you through the configuration of the CB1241 Modbus communication board with an S7-1200 PLC using TIA Portal.&nbsp;<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_80 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/iipdglobal.com\/blog\/how-to-configure-cb1241-modbus-module-with-s7-1200\/#Video_Tutorial\" >Video Tutorial<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/iipdglobal.com\/blog\/how-to-configure-cb1241-modbus-module-with-s7-1200\/#Step_1_Understanding_the_CB1241_Module\" >Step 1: Understanding the CB1241 Module<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/iipdglobal.com\/blog\/how-to-configure-cb1241-modbus-module-with-s7-1200\/#Step_2_Hardware_Setup\" >Step 2: Hardware Setup<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/iipdglobal.com\/blog\/how-to-configure-cb1241-modbus-module-with-s7-1200\/#Step_3_Configuring_TIA_Portal_for_Modbus_Communication\" >Step 3: Configuring TIA Portal for Modbus Communication<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/iipdglobal.com\/blog\/how-to-configure-cb1241-modbus-module-with-s7-1200\/#Step_4_Configuring_Modbus_RTU_Communication_in_the_Program\" >Step 4: Configuring Modbus RTU Communication in the Program<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/iipdglobal.com\/blog\/how-to-configure-cb1241-modbus-module-with-s7-1200\/#Step_5_Testing_and_Troubleshooting\" >Step 5: Testing and Troubleshooting<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/iipdglobal.com\/blog\/how-to-configure-cb1241-modbus-module-with-s7-1200\/#Step_6_Optimizing_and_Fine-Tuning\" >Step 6: Optimizing and Fine-Tuning<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/iipdglobal.com\/blog\/how-to-configure-cb1241-modbus-module-with-s7-1200\/#Conclusion\" >Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Video_Tutorial\"><\/span>Video Tutorial<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Siemens S7-1200 PLC: How to Configure CB1241 - RS485 Module | Step-by-Step Guide\" width=\"1200\" height=\"675\" src=\"https:\/\/www.youtube.com\/embed\/qPy8h6GBEf8?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_1_Understanding_the_CB1241_Module\"><\/span>Step 1: Understanding the CB1241 Module<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The CB1241 communication board enables the S7-1200 PLC to communicate with other devices using the Modbus RTU protocol. The module can be attached to the add-on-board option of the S7-1200 CPU and supports serial communication via RS485.&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Supported Protocols<\/strong>: Modbus RTU, ASCII<\/li>\n\n\n\n<li><strong>Connector Type<\/strong>: RS485 (Screw Terminals)<\/li>\n\n\n\n<li><strong>Communication Rate<\/strong>: Up to 115.2 kbps<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"371\" height=\"278\" src=\"https:\/\/www.iipdglobal.com\/blog\/wp-content\/uploads\/2024\/09\/Siemens-PLC-S7-1200.png\" alt=\"\" class=\"wp-image-1209\" style=\"width:882px;height:auto\" srcset=\"https:\/\/iipdglobal.com\/blog\/wp-content\/uploads\/2024\/09\/Siemens-PLC-S7-1200.png 371w, https:\/\/iipdglobal.com\/blog\/wp-content\/uploads\/2024\/09\/Siemens-PLC-S7-1200-300x225.png 300w\" sizes=\"auto, (max-width: 371px) 100vw, 371px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_2_Hardware_Setup\"><\/span>Step 2: Hardware Setup<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>Mounting the CB1241 Module<\/strong>:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Connect the CB1241 communication board to the Add-on Board of the S7-1200 PLC. Ensure it is securely attached and powered by the PLC.&nbsp;<\/li>\n<\/ul>\n\n\n\n<p><strong>Wiring the RS485 Network<\/strong>:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Connect the CB1241 module\u2019s RS485 terminals to the Modbus network. Ensure proper termination and grounding for noise reduction, especially in long communication lines.&nbsp;<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"374\" src=\"https:\/\/www.iipdglobal.com\/blog\/wp-content\/uploads\/2024\/09\/Hardware-Setup-Step-2.png\" alt=\"Hardware Setup\u00a0- Step 2\" class=\"wp-image-1220\" style=\"width:874px;height:auto\" srcset=\"https:\/\/iipdglobal.com\/blog\/wp-content\/uploads\/2024\/09\/Hardware-Setup-Step-2.png 512w, https:\/\/iipdglobal.com\/blog\/wp-content\/uploads\/2024\/09\/Hardware-Setup-Step-2-300x219.png 300w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_3_Configuring_TIA_Portal_for_Modbus_Communication\"><\/span>Step 3: Configuring TIA Portal for Modbus Communication<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>1. <strong>Creating a New Project<\/strong>:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Open TIA Portal, and create a new project for the S7-1200 PLC. Select the appropriate CPU model.&nbsp;<\/li>\n<\/ul>\n\n\n\n<p>2. <strong>Adding the CB1241 Module<\/strong>:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>In the project tree, right-click on the &#8220;PLC&#8221; and choose <strong>Add New Device<\/strong>.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Under Communication Boards, find <strong>CB1241<\/strong> and add it to the hardware configuration.&nbsp;<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"458\" src=\"https:\/\/www.iipdglobal.com\/blog\/wp-content\/uploads\/2024\/09\/image-1024x458.jpeg\" alt=\"\" class=\"wp-image-1211\" srcset=\"https:\/\/iipdglobal.com\/blog\/wp-content\/uploads\/2024\/09\/image-1024x458.jpeg 1024w, https:\/\/iipdglobal.com\/blog\/wp-content\/uploads\/2024\/09\/image-300x134.jpeg 300w, https:\/\/iipdglobal.com\/blog\/wp-content\/uploads\/2024\/09\/image-768x344.jpeg 768w, https:\/\/iipdglobal.com\/blog\/wp-content\/uploads\/2024\/09\/image-1536x687.jpeg 1536w, https:\/\/iipdglobal.com\/blog\/wp-content\/uploads\/2024\/09\/image.jpeg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>3. <strong>Configuring the Modbus Parameters<\/strong>:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Double-click on the CB1241 module in the hardware configuration to configure the communication parameters (baud rate, parity, data bits, and stop bits) to match the Modbus RTU master or slave device.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Typical settings include:&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Baud rate<\/strong>: 9600 bps&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Data bits<\/strong>: 8&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Parity<\/strong>: Even&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Stop bits<\/strong>: 1&nbsp;<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"670\" src=\"https:\/\/www.iipdglobal.com\/blog\/wp-content\/uploads\/2024\/09\/image-1-1024x670.jpeg\" alt=\"\" class=\"wp-image-1212\" srcset=\"https:\/\/iipdglobal.com\/blog\/wp-content\/uploads\/2024\/09\/image-1-1024x670.jpeg 1024w, https:\/\/iipdglobal.com\/blog\/wp-content\/uploads\/2024\/09\/image-1-300x196.jpeg 300w, https:\/\/iipdglobal.com\/blog\/wp-content\/uploads\/2024\/09\/image-1-768x503.jpeg 768w, https:\/\/iipdglobal.com\/blog\/wp-content\/uploads\/2024\/09\/image-1.jpeg 1318w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>The above settings depend on the Slave device settings or can be the same if the slave supports the above communication settings.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_4_Configuring_Modbus_RTU_Communication_in_the_Program\"><\/span>Step 4: Configuring Modbus RTU Communication in the Program<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Modbus Library Installation<\/strong>:&nbsp;<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Siemens provides a free Modbus library for S7-1200, which simplifies Modbus communication. Download the Modbus RTU library from Siemens&#8217; website if not already installed.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>Modbus Master\/Slave Function Blocks<\/strong>:&nbsp;<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Open the Modbus library in TIA Portal and add the <strong>Modbus_Master<\/strong> or <strong>Modbus_Slave<\/strong> function blocks to your program, depending on the role of the PLC.&nbsp;<\/li>\n\n\n\n<li>If the PLC is the master, the function block will poll data from the slave devices (e.g., VFDs, meters).&nbsp;<\/li>\n\n\n\n<li>For slave devices, the PLC responds to requests from the Modbus master (e.g., a SCADA system or another PLC).&nbsp;<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"402\" height=\"378\" src=\"https:\/\/www.iipdglobal.com\/blog\/wp-content\/uploads\/2024\/09\/image-5.png\" alt=\"\" class=\"wp-image-1213\" srcset=\"https:\/\/iipdglobal.com\/blog\/wp-content\/uploads\/2024\/09\/image-5.png 402w, https:\/\/iipdglobal.com\/blog\/wp-content\/uploads\/2024\/09\/image-5-300x282.png 300w\" sizes=\"auto, (max-width: 402px) 100vw, 402px\" \/><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>Configuring the Modbus Function Blocks<\/strong>:&nbsp;<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>In the <strong>Modbus_Master<\/strong> block, configure the parameters:&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>COMM_ID<\/strong>: The ID of the communication module (CB1241).&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Node Address<\/strong>: The Modbus address of the slave device.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Function Code<\/strong>: The Modbus function to execute (e.g., Read Holding Registers, Write Coils).&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Start Address<\/strong>: The starting register address in the slave.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Quantity<\/strong>: The number of registers or coils to read or write.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Data<\/strong>: A pointer to the memory location where the data will be stored or fetched from.&nbsp;<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"498\" height=\"376\" src=\"https:\/\/www.iipdglobal.com\/blog\/wp-content\/uploads\/2024\/09\/image-6.png\" alt=\"\" class=\"wp-image-1214\" srcset=\"https:\/\/iipdglobal.com\/blog\/wp-content\/uploads\/2024\/09\/image-6.png 498w, https:\/\/iipdglobal.com\/blog\/wp-content\/uploads\/2024\/09\/image-6-300x227.png 300w\" sizes=\"auto, (max-width: 498px) 100vw, 498px\" \/><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"522\" height=\"425\" src=\"https:\/\/www.iipdglobal.com\/blog\/wp-content\/uploads\/2024\/09\/image-2.jpeg\" alt=\"\" class=\"wp-image-1215\" srcset=\"https:\/\/iipdglobal.com\/blog\/wp-content\/uploads\/2024\/09\/image-2.jpeg 522w, https:\/\/iipdglobal.com\/blog\/wp-content\/uploads\/2024\/09\/image-2-300x244.jpeg 300w\" sizes=\"auto, (max-width: 522px) 100vw, 522px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_5_Testing_and_Troubleshooting\"><\/span>Step 5: Testing and Troubleshooting<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Download the Program<\/strong>:&nbsp;<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>After configuring the Modbus function blocks and mapping the registers to appropriate data blocks, download the program to the PLC.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>Monitoring Communication<\/strong>:&nbsp;<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Use TIA Portal\u2019s online monitoring tools to observe the status of the Modbus communication. Look for any errors or misconfigurations in the communication parameters.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Use <strong>Diagnostic Buffer<\/strong> in the PLC to check for communication errors, such as incorrect baud rate or mismatched node addresses.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>Testing with Modbus Devices<\/strong>:&nbsp;<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>If the PLC is the Modbus master, initiate a read or write request and monitor the data exchange with the slave devices.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>For slave configurations, use a Modbus master simulator to send requests and verify the PLC&#8217;s response.&nbsp;<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_6_Optimizing_and_Fine-Tuning\"><\/span>Step 6: Optimizing and Fine-Tuning<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Once the basic communication is established, you can:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Optimize communication by adjusting the polling interval and data size to reduce network load.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Implement error handling using status bits from the Modbus function blocks to detect timeouts, CRC errors, or invalid responses.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Test communication under varying loads to ensure stability.&nbsp;<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Configuring the CB1241 Modbus module with the S7-1200 PLC opens up the possibility of integrating third-party Modbus RTU devices into your Siemens automation system. By following the steps outlined above, you can easily establish communication, configure parameters, and test your system in TIA Portal. Once the setup is complete, ensure to thoroughly test and fine-tune the communication to meet your application\u2019s specific needs.&nbsp;<\/p>\n\n\n\n<p>Feel free to reach out in case of specific implementation challenges, and keep exploring the versatile communication options that Siemens and Modbus offer in industrial automation!<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Modbus communication is a widely used protocol in industrial automation for connecting PLCs, HMIs, sensors, and other devices. Siemens S7-1200 PLCs, with the CB1241 communication board, offer seamless integration with Modbus RTU devices. In this blog, I\u2019ll guide you through the configuration of the CB1241 Modbus communication board with an S7-1200 PLC using TIA Portal.&nbsp; &#8230; <a title=\"Configuring the CB1241 Modbus Module with S7-1200 PLC: A Step-by-Step Guide\u00a0\" class=\"read-more\" href=\"https:\/\/iipdglobal.com\/blog\/how-to-configure-cb1241-modbus-module-with-s7-1200\/\" aria-label=\"More on Configuring the CB1241 Modbus Module with S7-1200 PLC: A Step-by-Step Guide\u00a0\">Read more<\/a><\/p>\n","protected":false},"author":2,"featured_media":1211,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18,19],"tags":[],"class_list":["post-1206","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industrial-automation","category-plc"],"_links":{"self":[{"href":"https:\/\/iipdglobal.com\/blog\/wp-json\/wp\/v2\/posts\/1206","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/iipdglobal.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/iipdglobal.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/iipdglobal.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/iipdglobal.com\/blog\/wp-json\/wp\/v2\/comments?post=1206"}],"version-history":[{"count":3,"href":"https:\/\/iipdglobal.com\/blog\/wp-json\/wp\/v2\/posts\/1206\/revisions"}],"predecessor-version":[{"id":1221,"href":"https:\/\/iipdglobal.com\/blog\/wp-json\/wp\/v2\/posts\/1206\/revisions\/1221"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/iipdglobal.com\/blog\/wp-json\/wp\/v2\/media\/1211"}],"wp:attachment":[{"href":"https:\/\/iipdglobal.com\/blog\/wp-json\/wp\/v2\/media?parent=1206"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/iipdglobal.com\/blog\/wp-json\/wp\/v2\/categories?post=1206"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/iipdglobal.com\/blog\/wp-json\/wp\/v2\/tags?post=1206"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}