{"product_id":"b-r-x20do6321-x20-series-digital-output-module","title":"B\u0026R X20DO6321 X20 Series Digital Output Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eX20DO6321 (X20DO6321)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance digital output module within the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eB\u0026amp;R X20 System\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003earchitecture, designed for precise control of actuators, relays, and signaling devices. This module features 6 independent outputs utilizing\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSink (NPN)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003econnection logic, making it ideal for systems where the load is connected to the positive potential and switched to ground. Operating at a standard\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e24 VDC\u003c\/strong\u003e, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eX20DO6321\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides a compact and reliable interface for localized control tasks in automotive assembly, semiconductor processing, and high-speed packaging lines. Its modular \"slice\" design ensures seamless integration into existing X20 backplanes, promoting scalability and reducing the total footprint of the control cabinet.\u003c\/p\u003e\n\u003ch3\u003eHardware Logic and Switching Performance\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eX20DO6321\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis engineered to provide deterministic switching while maintaining high electrical isolation to protect the primary PLC backplane.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSink (NPN) Topology:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module switches the negative potential (0 V) to the load. This is a common standard for interfacing with NPN-compatible actuators and third-party control systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e6-Channel Density:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 6-output configuration allows for balanced I\/O distribution, enabling engineers to isolate specific functional groups within a single module slot.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIndustrial Voltage Stability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDesigned for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e24 VDC\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esignal supply, the module is built to withstand the voltage fluctuations and electromagnetic noise typical of heavy industrial environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eX20DO6321\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eB\u0026amp;R (Bernecker + Rainer)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProduct Category\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDigital Output Module\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNumber of Outputs\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6 Channels\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOutput Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSink (NPN)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSignal Supply\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to +55 Celsius\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eStorage Temp\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-25 to +70 Celsius\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDegree of Protection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eShipping Weight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.5 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I distinguish between \"Sink\" and \"Source\" for the X20DO6321?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eX20DO6321\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSink\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emodule, meaning it provides the path to ground (0 V). The load must be connected to the +24 VDC supply externally. When the output is activated by the PLC, the module completes the circuit to ground, energizing the load.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the advantage of using a 6-output module over higher-density alternatives?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA 6-channel module like the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eX20DO6321\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis often used when an application requires specific electrical isolation for a small group of actuators. It prevents a single fault from affecting a large block of I\/O and simplifies cable management for localized machinery components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this module hot-swappable?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, as part of the X20 system, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eX20DO6321\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eelectronics module can be swapped without removing the terminal block or the bus base, significantly reducing MTTR (Mean Time To Repair) during maintenance cycles.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Engineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProper Grounding:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEnsure the X20 bus base is securely mounted on a grounded DIN rail. For Sink outputs, a clean and stable ground reference is vital to prevent signal floating or unintended leakage current that could partially energize sensitive loads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWiring for Inductive Loads:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhen driving solenoid valves or DC contactors, it is best practice to install an external flyback diode across the load. This prevents inductive kickback from degrading the NPN transistors inside the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eX20DO6321\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eover time.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTerminal Block Torque:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUse the recommended B\u0026amp;R terminal block (e.g., X20TB12). Ensure the screw or spring terminals are tight to avoid resistive heating, especially if the module is operating near its maximum current capacity in a high-vibration environment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eX20DO6321\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003estands out for its mechanical and electrical durability. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1.5 kg\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eshipping weight reflects a design that prioritizes protective packaging and robust housing materials. Its native compatibility with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eB\u0026amp;R Automation Studio\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eallows for advanced software diagnostics, including status monitoring for each channel. This enables predictive maintenance strategies by tracking switching cycles and identifying potential hardware failures before they lead to line stoppages.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"B\u0026R","offers":[{"title":"Default Title","offer_id":53086378295659,"sku":"X20DO6321","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/x20do6321-2pu11ffqmgs.png?v=1776064815","url":"https:\/\/www.plcprotech.com\/products\/b-r-x20do6321-x20-series-digital-output-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}