{"product_id":"dual-redundant-bus-converter-yokogawa-abc11d-a2123","title":"Dual-Redundant Bus Converter | Yokogawa ABC11D-A2123","description":"\u003ch2\u003eYokogawa ABC11D-A2123 Dual-Redundant Bus Converter\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa ABC11D-A2123\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eABC11D\u003c\/strong\u003e Dual-Redundant Bus Converter, operates as a dedicated hardware component for connecting Human Interface Stations (HISes) on V net to other CENTUM system network buses. It provides dual-redundant communication paths and hardware failover to maintain uninterrupted data exchange between control nodes.\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\u003eModelBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa ABC11D-A2123\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\u003e0.6 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 19-inch rack mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperatingTemp\u003c\/td\u003e\n\u003ctd\u003e0 to 50 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePowerConsumption\u003c\/td\u003e\n\u003ctd\u003e100-120 VAC: 320 VA220-240 VAC: 320 VA24 VDC: 7.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePowerSupplyOptions\u003c\/td\u003e\n\u003ctd\u003e100-120 VAC, 50\/60 Hz220-240 VAC, 50\/60 Hz24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessorStatusContact\u003c\/td\u003e\n\u003ctd\u003eContact opens at CPU abnormality; rating 30 VDC, 0.3 A or less\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy\u003c\/td\u003e\n\u003ctd\u003eDual-redundant bus and power modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetworkInterface\u003c\/td\u003e\n\u003ctd\u003eV net communication to CENTUM VP\/CS 3000 systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control Network Features\u003c\/h3\u003e\n\u003cp\u003eThe ABC11D-A2123 implements channel-to-channel isolation for all bus lines, ensuring electromagnetic interference (EMI) from process field devices does not propagate to supervisory control nodes. Loop signals, including 4-20 mA and HART communication, are electrically segregated per channel, and the system supports cold junction compensation (CJC) for thermocouple inputs integrated within the DCS network interface. FOUNDATION Fieldbus and Profibus PA protocol signals can pass through the converter without degradation due to its galvanically isolated architecture.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the failover time between primary and secondary bus lines?\u003c\/strong\u003e\u003cbr\u003eA: Automatic switchover occurs within a single bus cycle to maintain continuous HIS connectivity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the ABC11D-A2123 modules be hot-swapped?\u003c\/strong\u003e\u003cbr\u003eA: Only specific power supply and communication modules are hot-swappable; the CPU and primary bus modules require system shutdown for replacement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the converter support firmware updates in the field?\u003c\/strong\u003e\u003cbr\u003eA: Firmware updates are supported via the connected CENTUM VP engineering station, with care to maintain redundant bus configuration during the procedure.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure the 19-inch rack is grounded according to industrial IEC\/ISA standards before module insertion.\u003c\/li\u003e\n\u003cli\u003eMaintain a minimum 50 mm spacing between the ABC11D-A2123 and other heat-generating components to allow sufficient airflow.\u003c\/li\u003e\n\u003cli\u003eRoute communication and power cables separately to prevent EMI coupling; twisted-pair shielding is recommended for V net lines.\u003c\/li\u003e\n\u003cli\u003eVerify power supply voltages match the specified module suffix code (100-120 VAC, 220-240 VAC, or 24 VDC) before energizing the system.\u003c\/li\u003e\n\u003cli\u003eUse anti-static precautions when handling modules; avoid contact with exposed connectors.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44163782180952,"sku":"ABC11D-A2123","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/ABC11D-A2123-3.jpg?v=1780302024","url":"https:\/\/www.industriaxplc.com\/products\/dual-redundant-bus-converter-yokogawa-abc11d-a2123","provider":"IndustriaX Limited","version":"1.0","type":"link"}