{"product_id":"nx-od6121-6-omron-digital-output-unit-nx-series","title":"NX-OD6121-6 Omron Digital Output Unit NX Series","description":"\u003cp\u003eThe \u003cstrong\u003eOmron NX-OD6121-6\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eNX-OD6121-6\u003c\/strong\u003e Digital Output Unit, operates as a dedicated hardware component for high-density NPN discrete load switching within NX I\/O Bus control architectures.\u003c\/p\u003e\n\u003ch3\u003eOutput Topology \u0026amp; Signal Processing\u003c\/h3\u003e\n\u003cp\u003eThe module houses 32 digital output channels operating via NPN switching logic with 1-wire connection points. Signal processing supports Free running, Standard speed, and Synchronous refreshing modes over the NX backplane. Turn-OFF and turn-ON propagation delay remains tightly regulated between 0.1 and 0.8 ms across load voltages spanning 15.0 to 28.8 VDC, rated at 0.5 A output current per channel.\u003c\/p\u003e\n\u003ch3\u003eSystem Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eNX-OD6121-6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eOmron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.090 Kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e7.25 cm x 3 cm x 10 cm (Shipping Weight 1 Kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e1.15 W max. (Bus side)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Points\u003c\/td\u003e\n\u003ctd\u003e32 points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eNPN transistor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePermitted Voltage\u003c\/td\u003e\n\u003ctd\u003e15.0 to 28.8 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitching Delay\u003c\/td\u003e\n\u003ctd\u003e0.1 to 0.8 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eSynchronous Backplane Bus \u0026amp; Network Synchronization\u003c\/h3\u003e\n\u003cp\u003eBackplane bus communication velocity and I\/O density scaling permit real-time control across 32 discrete output points without introducing latency bottlenecks. Synchronous refreshing links output transistor states directly to central PLC network cycles, ensuring zero jitter execution across EtherCAT and EtherNet\/IP deterministic networks. Firmware flash compatibility maintains long-term hardware operational consistency during controller software revisions.\u003c\/p\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Omron NX-OD6121-6 Digital Output Unit\u003c\/li\u003e\n\u003cli\u003e1 x High-Density Connector Terminal Assembly\u003c\/li\u003e\n\u003cli\u003e1 x Hardware Installation Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Wiring \u0026amp; Assembly Directives\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSnap the module securely onto a grounded 35 mm DIN rail inside an IP54 rated enclosure.\u003c\/li\u003e\n\u003cli\u003eRoute high-density 1-wire signal cables through dedicated wire ducts separated from high-voltage AC conductors.\u003c\/li\u003e\n\u003cli\u003eEnsure output load power supply remains within specified limits of 15.0 to 28.8 VDC to prevent driver circuit damage.\u003c\/li\u003e\n\u003cli\u003eBond the DIN rail directly to system earth ground to mitigate electromagnetic interference during heavy inductive load switching.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What is the continuous current rating for each output point?\u003c\/p\u003e\n\u003cp\u003eA: Each output channel supports a continuous maximum load current rating of 0.5 A at 28.8 VDC.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Which signal refreshing modes are supported across the internal bus?\u003c\/p\u003e\n\u003cp\u003eA: The module supports Free running, Standard speed, and Synchronous refreshing modes over the backplane.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What is the physical connection method for external field wiring?\u003c\/p\u003e\n\u003cp\u003eA: Field wiring utilizes a 1-wire direct connection terminal interface designed for high-density panel layouts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Does the module contain any embedded digital input channels?\u003c\/p\u003e\n\u003cp\u003eA: No, the hardware consists exclusively of 32 digital NPN output points with 0 input channels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What switching delay range applies to state transitions?\u003c\/p\u003e\n\u003cp\u003eA: Signal switching propagation delay ranges strictly between 0.1 and 0.8 ms for both ON and OFF states.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What is the permitted operating voltage range for output loads?\u003c\/p\u003e\n\u003cp\u003eA: Output load voltage must be maintained within 15.0 to 28.8 VDC for reliable transistor operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Is hot-swapping permitted on active backplane buses?\u003c\/p\u003e\n\u003cp\u003eA: Module swap on active buses requires isolating external field load power prior to disengaging the unit base.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What is the net physical weight of the hardware module?\u003c\/p\u003e\n\u003cp\u003eA: The module net weight is 0.090 Kg, excluding external packaging and connection documentation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":47306626597037,"sku":"NX-OD6121-6","price":255.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/nx-od6121-6.jpg?v=1791647240","url":"https:\/\/www.maxwellplc.com\/ga\/products\/nx-od6121-6-omron-digital-output-unit-nx-series","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}