{"product_id":"yokogawa-abc11d-v2121-dual-redundant-bus-converter","title":"Yokogawa ABC11D-V2121 Dual-Redundant Bus Converter","description":"\u003ch2\u003eYokogawa ABC11D-V2121 Dual-Redundant Bus Converter\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa ABC11D-V2121\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eABC11D\u003c\/strong\u003e Dual-Redundant Bus Converter, operates as a dedicated hardware component for connecting CENTUM CS1000 RS-485 channels to Ethernet networks within industrial DCS platforms.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Brand\u003c\/td\u003e\n\u003ctd\u003eYokogawa ABC11D-V2121\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\u003e22 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e200 mm × 150 mm × 50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-10 to +50 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +70 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e10 to 90% RH (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e24 VDC, 20 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Interface\u003c\/td\u003e\n\u003ctd\u003e2 redundant RS-485 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Data Rate\u003c\/td\u003e\n\u003ctd\u003e1 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Interface\u003c\/td\u003e\n\u003ctd\u003eEthernet 100 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor Status Output\u003c\/td\u003e\n\u003ctd\u003e30 V DC, 0.3 A max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e19-inch Rack Mountable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control Connectivity Features\u003c\/h3\u003e\n\u003cp\u003eThe ABC11D-V2121 includes channel-to-channel isolation to prevent cross-interference between RS-485 lines and Ethernet output. It supports deterministic data flow across the DCS network, maintaining signal integrity for 4-20 mA HART loop and FOUNDATION Fieldbus\/Profibus PA interconnections. Cold-junction compensation (CJc) is implemented to ensure stable data transmission under varying ambient temperatures.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the ABC11D-V2121 support hot-swap replacement?\u003cbr\u003eA: The device is not designed for hot-swap replacement; power must be removed prior to module installation or removal.\u003c\/p\u003e\n\u003cp\u003eQ: What is the failover latency between redundant buses?\u003cbr\u003eA: Redundant RS-485 channels switch automatically upon fault detection, typically within 10 ms to maintain continuous Ethernet output.\u003c\/p\u003e\n\u003cp\u003eQ: Can firmware be updated in the field?\u003cbr\u003eA: Firmware updates require the unit to be powered down and connected to a designated programming interface; live network updates are not supported.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the unit in a standard 19-inch rack with adequate clearance for airflow.\u003c\/li\u003e\n\u003cli\u003eEnsure all RS-485 lines are shielded and grounded at a single point to minimize noise coupling.\u003c\/li\u003e\n\u003cli\u003eRoute Ethernet cables separately from high-voltage power lines to reduce EMI interference.\u003c\/li\u003e\n\u003cli\u003eVerify 24 VDC power polarity before energizing the module.\u003c\/li\u003e\n\u003cli\u003eCheck environmental conditions: operating temperature must be within -10 to +50 degC and humidity below 90% RH non-condensing.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44163783622744,"sku":"ABC11D-V2121","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/ABC11D-V2121.jpg?v=1780302336","url":"https:\/\/www.industriaxplc.com\/products\/yokogawa-abc11d-v2121-dual-redundant-bus-converter","provider":"IndustriaX Limited","version":"1.0","type":"link"}