{"product_id":"ant502-50-yokogawa-optical-esb-interface-bus-repeater-slave-module","title":"ANT502-50 Yokogawa Optical ESB Interface Bus Repeater Slave Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Yokogawa ANT502-50 (S1) is a high-performance Optical ESB Bus Repeater Slave Module engineered for the CENTUM VP distributed control system. This unit functions as a vital bridge in the communication network, enabling the expansion of the ESB bus via fiber optic media. By converting electrical signals into optical pulses, it facilitates long-distance connectivity between the Field Control Station (FCS) and remote I\/O nodes. This module is essential for maintaining high-speed data synchronization and system integrity across distributed architectures where copper cabling is limited by distance or susceptible to electromagnetic interference.\u003c\/p\u003e\n\u003ch3\u003eEssential Hardware Parameters\u003c\/h3\u003e\n\u003cp\u003eThe following technical specifications outline the operational capabilities and physical properties of the ANT502-50 repeater unit.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCommunication Protocol\u003c\/strong\u003e: Optical ESB Bus (Enhanced Service Bus)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Transmission Reach\u003c\/strong\u003e: 5 km per link\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNetwork Topology Compatibility\u003c\/strong\u003e: Supports both Star and Chain configurations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExpansion Limits\u003c\/strong\u003e: Up to 2 stages allowed in a chain-type connection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConnectivity Capacity\u003c\/strong\u003e: Maximum of 8 units per system branch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Requirement\u003c\/strong\u003e: 0.5 A current consumption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Tolerance\u003c\/strong\u003e: Designed for continuous industrial operation (0 to 60°C)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e: 0.25 kg (250g)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Dimensions\u003c\/strong\u003e: 130 mm x 130 mm x 30 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Medium\u003c\/strong\u003e: Multimode or Single-mode fiber (depending on system requirements)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eStrategic Industrial Deployment\u003c\/h3\u003e\n\u003cp\u003eThe ANT502-50 is deployed in large-scale automation projects where centralized control must manage geographically dispersed field units.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePetrochemical Complexes\u003c\/strong\u003e: Connecting remote satellite instrument houses to the main control room across large refinery sites.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOffshore Platforms\u003c\/strong\u003e: Bridging communication between different decks or auxiliary platforms while ensuring immunity to lightning and electrical surges through optical isolation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMining Operations\u003c\/strong\u003e: Extending control bus signals into deep or distant tunnels where traditional cabling is impractical.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Plants\u003c\/strong\u003e: Managing high-voltage areas by using fiber optics to eliminate ground loop issues and signal noise.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the primary difference between the Master and Slave repeater modules?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The Master module (typically ANT401) resides at the Field Control Station side to initiate the optical link, whereas the ANT502-50 Slave module is installed at the remote I\/O side to receive the signal and convert it back for the local bus.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use the ANT502-50 in a redundant configuration?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, in high-availability CENTUM VP systems, these modules are typically installed in pairs to provide dual-redundant communication paths, ensuring the system remains operational if one fiber link fails.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this module require specialized software configuration?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The module is recognized by the Yokogawa System View software during hardware configuration. Once the proper node addresses are set, the bus communication is transparent to the control logic.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What type of fiber optic connectors are required for the ANT502-50?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: This module generally utilizes standard industrial fiber connectors (such as LC or SC depending on the specific sub-model) designed for rugged environments and low signal loss.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the ANT502-50 compatible with older CENTUM CS 3000 systems?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: While primarily designed for CENTUM VP, compatibility depends on the specific hardware revision and firmware of the FCS. It is recommended to verify the S-number for backward compatibility requirements.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":45878884335789,"sku":"ANT502-50","price":680.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/YOKOGAWAANT502-50_1.jpg?v=1775096862","url":"https:\/\/www.maxwellplc.com\/products\/ant502-50-yokogawa-optical-esb-interface-bus-repeater-slave-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}