{"id":268606,"date":"2026-04-09T21:10:54","date_gmt":"2026-04-09T21:10:54","guid":{"rendered":"https:\/\/360digitizingsolutions.com\/shop\/product\/op320-a-text-display-supporting-232-422-485-communications-port-compatible-plc-industrial-control-board-op320-a-s-md204l\/"},"modified":"2026-08-29T19:55:11","modified_gmt":"2026-08-29T19:55:11","slug":"op320-a-text-display-hmi-with-rs232-rs422-rs485-compatible-plc-control-panel-op320-a-s-md204l","status":"publish","type":"product","link":"https:\/\/360digitizingsolutions.com\/shop\/product\/op320-a-text-display-hmi-with-rs232-rs422-rs485-compatible-plc-control-panel-op320-a-s-md204l\/","title":{"rendered":"OP320-A Text Display HMI with RS232\/RS422\/RS485 for PLC &amp; Embroidery (OP320-A-S, MD204L)"},"content":{"rendered":"<p>Is your <a href=\"https:\/\/360digitizingsolutions.com\/\" target='_blank' >embroidery<\/a> <a href=\"https:\/\/360digitizingsolutions.com\/shop\/?s=Machine&#038;post_type=product&#038;product_cat=0\" target='_blank' >machine<\/a> or industrial system experiencing downtime due to a failing HMI? Are you struggling with unreliable <a href=\"https:\/\/360digitizingsolutions.com\/shop\/?s=Machine&#038;post_type=product&#038;product_cat=0\" target='_blank' >machine<\/a> control or unclear data visualization? The OP320-A Text Display HMI is your solution for restoring precise control, clear monitoring, and robust operational efficiency.<\/p>\n<p>This compact and reliable human-<a href=\"https:\/\/360digitizingsolutions.com\/shop\/?s=Machine&#038;post_type=product&#038;product_cat=0\" target='_blank' >machine<\/a> interface (HMI) is engineered to provide efficient control and monitoring for a wide array of automation systems. Its support for multiple communication protocols, including RS232, RS422, and RS485, ensures seamless integration with various PLC controllers and industrial control boards. The clear, stable data visualization allows operators to accurately monitor <a href=\"https:\/\/360digitizingsolutions.com\/shop\/?s=Machine&#038;post_type=product&#038;product_cat=0\" target='_blank' >machine<\/a> status, input commands, and manage complex processes with precision. Built with durable industrial-grade components, the OP320-A withstands harsh working conditions, including continuous operation, vibration, and electrical noise, guaranteeing reliable performance and a long service life.<\/p>\n<h3>Unlock Peak Performance Across Industries<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/360digitizingsolutions.com\/\" target='_blank' >Embroidery<\/a> Machines:<\/strong> Essential for precise pattern control and operational oversight.<\/li>\n<li><strong>Manufacturing &amp; Packaging:<\/strong> Streamline production lines and monitor equipment status.<\/li>\n<li><strong>CNC Machinery:<\/strong> Facilitate accurate command input and process management.<\/li>\n<li><strong>Automation Systems:<\/strong> Integrate seamlessly for comprehensive system control.<\/li>\n<li><strong>Industrial Control Boards:<\/strong> Provides reliable data display and input for various setups.<\/li>\n<\/ul>\n<h3>Solve Common Operational Challenges:<\/h3>\n<ul>\n<li><strong>Eliminate Downtime:<\/strong> Rapidly replace faulty HMIs to get your machines back online.<\/li>\n<li><strong>Improve Control Accuracy:<\/strong> Gain precise command over your industrial processes.<\/li>\n<li><strong>Enhance Monitoring Clarity:<\/strong> Clear data visualization prevents errors and improves decision-making.<\/li>\n<li><strong>Ensure System Compatibility:<\/strong> Wide protocol support (RS232\/RS422\/RS485) for diverse setups.<\/li>\n<li><strong>Withstand Harsh Environments:<\/strong> Durable construction ensures longevity in demanding industrial settings.<\/li>\n<\/ul>\n<h3>Technical Specifications:<\/h3>\n<ul>\n<li><strong>Model Number:<\/strong> OP320<\/li>\n<li><strong>Type:<\/strong> DC\/AC Inverters<\/li>\n<li><strong>Size:<\/strong> 94*172mm<\/li>\n<li><strong>Output Frequency:<\/strong> 50<\/li>\n<li><strong>Output Type:<\/strong> SINGLE<\/li>\n<li><strong>Output Current:<\/strong> 1<\/li>\n<li><strong>Output Power:<\/strong> 51 &#8211; 100W<\/li>\n<li><strong>Weight:<\/strong> 0.4 kg<\/li>\n<li><strong>Certification:<\/strong> CE<\/li>\n<li><strong>Communication Protocols:<\/strong> RS232, RS422, RS485<\/li>\n<\/ul>\n<h3>Compatible With:<\/h3>\n<ul>\n<li>OP320-A-S<\/li>\n<li>MD204L<\/li>\n<li>Various PLC Control Panels<\/li>\n<li>\n<li>Industrial Control Boards<\/li>\n<li><a href=\"https:\/\/360digitizingsolutions.com\/\" target='_blank' >Embroidery<\/a> Machines<\/li>\n<\/ul>\n<p>To ensure perfect fitment for your specific setup, we recommend confirming your <a href=\"https:\/\/360digitizingsolutions.com\/shop\/?s=Machine&#038;post_type=product&#038;product_cat=0\" target='_blank' >machine<\/a> model or existing HMI dimensions before ordering. Not sure? Contact us with your <a href=\"https:\/\/360digitizingsolutions.com\/shop\/?s=Machine&#038;post_type=product&#038;product_cat=0\" target='_blank' >machine<\/a> model, and our experts will gladly confirm compatibility.<\/p>\n<p>Every OP320-A Text Display HMI is rigorously function-tested before shipping, ensuring that defective units never leave our facility. In the rare event a defective item arrives, you are fully protected: a refund is processed within 4 days under our buyer protection policy, getting you back to business without delay.<\/p>\n<h3>Frequently Asked Questions<\/h3>\n<p><strong>What is the OP320-A Text Display HMI used for?<\/strong><br \/>The OP320-A Text Display HMI is used for efficient control and monitoring of automation systems, including <a href=\"https:\/\/360digitizingsolutions.com\/\" target='_blank' >embroidery<\/a> machines, manufacturing equipment, CNC machinery, and various industrial control boards.<\/p>\n<p><strong>What communication protocols does this HMI support?<\/strong><br \/>This HMI supports multiple communication protocols, including RS232, RS422, and RS485, ensuring broad compatibility with PLC controllers and industrial systems.<\/p>\n<p><strong>How do I confirm if this HMI is compatible with my <a href=\"https:\/\/360digitizingsolutions.com\/shop\/?s=Machine&#038;post_type=product&#038;product_cat=0\" target='_blank' >machine<\/a>?<\/strong><br \/>We recommend checking your <a href=\"https:\/\/360digitizingsolutions.com\/shop\/?s=Machine&#038;post_type=product&#038;product_cat=0\" target='_blank' >machine<\/a>&#8216;s existing HMI dimensions (94*172mm for this unit) and model numbers (OP320-A-S, MD204L). If you&#8217;re unsure, contact us with your <a href=\"https:\/\/360digitizingsolutions.com\/shop\/?s=Machine&#038;post_type=product&#038;product_cat=0\" target='_blank' >machine<\/a> model, and we can help confirm compatibility.<\/p>\n<p><strong>What is included with the OP320-A Text Display HMI?<\/strong><br \/>This product includes one OP320-A Text Display HMI unit, designed for replacement or upgrade of existing industrial control panels.<\/p>\n<p><strong>What is 360 Digitizing Shop&#039;s quality assurance and return policy for this item?<\/strong><br \/>Every OP320-A HMI is function-tested before shipping. If a defective item arrives, a refund is processed within 4 days under our buyer protection policy.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Quickly restore precise control and monitoring to your automation systems with the OP320-A Text Display HMI. This robust panel ensures seamless integration with PLC controllers and industrial control boards via RS232, RS422, and RS485, improving operational efficiency for critical tasks.<\/p>\n","protected":false},"featured_media":268611,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[504,18388,97],"product_tag":[41670,21360,28570,41669,35936,41492,41668,35946,35933,41649,41646,41648,41647,39064,41644],"class_list":["post-268606","product","type-product","status-publish","has-post-thumbnail","product_cat-embroidery-machine-accessories","product_cat-embroidery-machine-spare-parts","product_cat-embroidery-machines","product_tag-automation","product_tag-control-panel","product_tag-embroidery-machine-part","product_tag-hmi","product_tag-industrial-hmi","product_tag-machine-interface","product_tag-md204l","product_tag-op320-a","product_tag-op320-a-s","product_tag-plc-control","product_tag-rs232","product_tag-rs422","product_tag-rs485","product_tag-spare-part","product_tag-text-display","first","instock","sale","taxable","shipping-taxable","purchasable","product-type-variable"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>OP320-A Text Display HMI with RS232\/RS422\/RS485 for PLC &amp; Embroidery (OP320-A-S, MD204L) - 360 Digitizing Shop<\/title>\n<meta name=\"description\" content=\"Restore precise control with the OP320-A Text Display HMI. 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