{"product_id":"yokogawa-ant502-50-centum-vp-optical-esb-bus-repeater-slave-module","title":"Yokogawa ANT502-50 CENTUM VP Optical ESB Bus Repeater Slave Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa ANT502-50\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eserves as the Optical ESB Bus Repeater Slave Module for the CENTUM VP Distributed Control System (DCS). This module resides in the remote I\/O node, where it receives optical signals from the Master module (ANT401) and converts them back into electrical signals for the local backplane. This hardware facilitates the long-distance extension of the high-speed ESB bus, allowing for decentralized control architectures across large industrial sites. We supply this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e, manufactured in Japan, ensuring peak performance and system-wide synchronization.\u003c\/p\u003e\n\u003ch3\u003ePart Number Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe ANT502-50 nomenclature follows Yokogawa's precise engineering designations for optical bus hardware:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eSuffix Code\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eFunctional Definition\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\u003eANT502\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOptical ESB Bus Repeater Slave Module\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e-5\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStandard Fiber Optic Connection Type\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e0\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBasic Functional Type\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe ANT502-50 utilizes high-precision optical transceivers to maintain the high bandwidth required for real-time DCS communication.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCommunication Protocol:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEnhanced Service Bus (ESB).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3.2 cm (W) x 11.4 cm (D) x 6.3 cm (H).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModule Weight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.2 kg.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTransmission Media:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFiber Optic Cable.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTransmission Distance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupports long-range I\/O node placement (up to 5km\/50km depending on configuration).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Interface:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePlugs into the remote I\/O unit (ERBUS) slot.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eJapan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGuaranteed 100% Brand New Original.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eThe ANT502-50 eliminates common infrastructure limitations in process automation:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInter-Building Electrical Isolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBy utilizing fiber optic transmission, the ANT502-50 provides total galvanic isolation between the central control room and remote nodes. This protects the DCS from ground potential differences and lightning-induced surges across the facility.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eZero-Interference Communication:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe optical link remains immune to electromagnetic interference (EMI) and radio frequency interference (RFI). This ensures stable data flow even when the bus cables run alongside high-voltage motor starters or variable frequency drives (VFDs).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaintained Loop Determinism:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis module ensures that remote I\/O modules operate with the same millisecond-level precision as local rack hardware. It maintains the deterministic nature of the ESB bus, ensuring critical control loops respond without latency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompact Footprint:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAt only 3.2 cm wide and weighing a mere 0.2 kg, the module minimizes the physical load on the remote rack. This compact design allows engineers to maximize the number of available slots for functional I\/O modules within a single cabinet.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the required pairing for the ANT502-50?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe ANT502-50 (Slave) must connect to an ANT401 (Master) module via fiber optic cabling. It cannot operate as a standalone unit or interface directly with the CPU without a Master repeater.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module support redundant bus configurations?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. You can install two ANT502-50 modules in a redundant remote I\/O node. This ensures that the remote segment remains active if one fiber optic link or module fails.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat type of fiber connectors does this module use?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe ANT502 series typically utilizes standard optical connectors suitable for quartz glass fiber. Always ensure the fiber end-faces are clean and verified for signal loss before commissioning.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a genuine Yokogawa part?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAbsolutely. We supply only\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYokogawa hardware. Every ANT502-50 ships in its original factory packaging with full serial number traceability and Japanese manufacturing documentation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":52824203526453,"sku":"ANT502-50","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/ANT502-50.png?v=1778039789","url":"https:\/\/www.5gplc.com\/products\/yokogawa-ant502-50-centum-vp-optical-esb-bus-repeater-slave-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}