{"product_id":"delta-dop-b03s211","title":"Delta DOP-B03S211 4.3-inch (480 × 272) Industrial HMI Touchscreen Display","description":"\u003cmeta name=\"description\" content=\"Buy Delta DOP-B03S211 HMI online in India at best price from The Engineer Store, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\u003ch1\u003eDelta DOP-B03S211 HMI\u003c\/h1\u003e\n\u003cp\u003eThe Delta DOP-B03S211 is a compact human machine interface designed for basic industrial automation applications requiring reliable operator control and monitoring. It is widely used by control panel builders, automation engineers, and OEM machine manufacturers for small-scale PLC-based systems. This HMI provides an efficient interface for visualizing process data, setting parameters, and improving operator interaction in space-constrained environments.\u003c\/p\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Delta DOP-B03S211 belongs to the DOP-B series, engineered for entry-level industrial HMI applications with cost-effective performance and dependable operation. It features a 3-inch STN LCD display with a simple interface optimized for text and basic graphics, making it ideal for applications where minimal visualization is required. The HMI communicates using RS-232\/RS-485 serial interfaces and supports standard industrial protocols such as Modbus RTU for integration with Delta PLCs and compatible third-party controllers.\u003c\/p\u003e\n\u003cp\u003eThis model is designed for durability and ease of deployment, with a compact form factor suitable for tight control panel installations. Using Delta’s Screen Editor or DOPSoft software, users can configure screens, map PLC registers, and implement control logic. Its low power consumption and stable communication performance make it a practical choice for simple automation systems and machine control interfaces.\u003c\/p\u003e\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecification\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eCompact Industrial Human Machine Interface (HMI)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eDelta Electronics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7 days on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping\u003c\/td\u003e\n\u003ctd\u003e1-5 days from Bengaluru\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDelivery\u003c\/td\u003e\n\u003ctd\u003e7-8 days across India\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003e24\/7 via Email and WhatsApp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Size\u003c\/td\u003e\n\u003ctd\u003e3 inch STN LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Type\u003c\/td\u003e\n\u003ctd\u003eMonochrome Text\/Graphics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Ports\u003c\/td\u003e\n\u003ctd\u003eRS-232, RS-485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgramming Software\u003c\/td\u003e\n\u003ctd\u003eDOPSoft \/ Screen Editor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003ePanel Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCompact 3-inch display ideal for small control panels and embedded applications\u003c\/li\u003e\n\u003cli\u003eSupports Modbus RTU communication for seamless PLC integration\u003c\/li\u003e\n\u003cli\u003eRS-232 and RS-485 interfaces enable flexible industrial connectivity\u003c\/li\u003e\n\u003cli\u003eLow power consumption with stable operation for continuous industrial use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSmall automation systems requiring basic operator interface and control\u003c\/li\u003e\n\u003cli\u003ePackaging machines and compact machinery panels for parameter input and status display\u003c\/li\u003e\n\u003cli\u003ePLC-based control systems for monitoring simple processes and alarms\u003c\/li\u003e\n\u003cli\u003eEmbedded industrial systems with limited panel space and visualization needs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003eDevelop the user interface using Delta’s DOPSoft or Screen Editor software by creating display screens, mapping PLC registers, and configuring communication settings such as Modbus RTU. Upload the project to the HMI using the appropriate communication interface.\u003c\/p\u003e\n\u003cp\u003eConnect the HMI to the PLC via RS-232 or RS-485, ensuring proper communication parameters such as baud rate and device address. Test the system to confirm accurate data exchange and verify that the interface correctly reflects real-time system status.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs the Delta DOP-B03S211 compatible with all PLCs?\u003c\/summary\u003e\n\u003cp\u003eIt supports Modbus RTU protocol, making it compatible with many PLCs that support this standard communication protocol.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat type of display does this HMI use?\u003c\/summary\u003e\n\u003cp\u003eThe device uses a 3-inch monochrome STN LCD display designed for text and basic graphical interface applications.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhich software is required for programming?\u003c\/summary\u003e\n\u003cp\u003eYou can use Delta’s DOPSoft or Screen Editor software to design and configure the HMI interface.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eOrders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return and warranty policy?\u003c\/summary\u003e\n\u003cp\u003eWe offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003ch2\u003eWhy Buy from The Engineer Store\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Products: Sourced directly from authorized distributors with authentication\u003c\/li\u003e\n\u003cli\u003eExpert Team: Our technical team validates every product before listing\u003c\/li\u003e\n\u003cli\u003eFast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse\u003c\/li\u003e\n\u003cli\u003ePan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata\u003c\/li\u003e\n\u003cli\u003ePayment Options: COD, UPI, credit\/debit cards, net banking, EMI available\u003c\/li\u003e\n\u003cli\u003eTechnical Support: 24\/7 expert guidance via email and WhatsApp\u003c\/li\u003e\n\u003cli\u003eReturns: 7-day return policy on manufacturing defects only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBuy Delta DOP-B03S211 HMI Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eDelta DOP-B03S211 HMI\u003c\/strong\u003e online at \u003ca href=\"https:\/\/theengineerstore.in\"\u003eThe Engineer Store\u003c\/a\u003e, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003eDelta DOP-B03S211 HMI\u003c\/strong\u003e with fast shipping and expert support.\u003c\/p\u003e\n\u003cp\u003eOur team in Bengaluru is available 24\/7 to support your journey from product selection to project completion.\u003c\/p\u003e","brand":"The Engineer Store","offers":[{"title":"Default Title","offer_id":47617294532771,"sku":null,"price":41552.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/files\/DOP-B03E211_M.jpg?v=1777627762","url":"https:\/\/www.theengineerstore.in\/zh-hans\/products\/delta-dop-b03s211","provider":"The Engineer Store","version":"1.0","type":"link"}