{"product_id":"schneider-modicon-quantum-490nrp25300-communication-interface","title":"Schneider Modicon 490NRP25300 Modbus Plus Fiber Optic Repeater","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe 490NRP25300 is a specialized fiber optic repeater designed for the Modicon Quantum and Modicon Premium automation platforms. This module provides a robust interface for converting Modbus Plus (MB+) copper signals into fiber optic signals, enabling long-distance data transmission while ensuring total galvanic isolation. Engineered for large-scale industrial deployments, the 490NRP25300 effectively eliminates ground loop issues and electromagnetic interference (EMI). By extending network reach and protecting the communication bus from electrical surges, this repeater plays a critical role in maintaining network stability and reducing unscheduled downtime in harsh industrial environments.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupports point-to-point or star network topologies.\u003c\/li\u003e\n\u003cli\u003eFeatures one Modbus Plus copper port (RS-485) and two fiber optic ports (TX\/RX) with ST connectors.\u003c\/li\u003e\n\u003cli\u003eTransparent signal conversion with minimal propagation delay.\u003c\/li\u003e\n\u003cli\u003eRegenerates data packets to maintain signal integrity over long distances.\u003c\/li\u003e\n\u003cli\u003eIntegrated diagnostic LEDs for power, copper link activity, and fiber signal detection.\u003c\/li\u003e\n\u003cli\u003eHigh immunity to electrical noise and surge protection.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThe 490NRP25300 is ideal for industrial environments requiring extended communication distances, such as offshore oil platforms, mining complexes, and high-voltage power substations. It is specifically designed to bridge Modbus Plus networks where copper cabling is susceptible to EMI or ground potential differences.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e490NRP25300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSchneider Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eModbus Plus Fiber Optic Repeater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiber Type\u003c\/td\u003e\n\u003ctd\u003eMultimode 62.5\/125 um or 50\/125 um\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectors\u003c\/td\u003e\n\u003ctd\u003e1 x Sub-D 9 (Copper MB+), 2 x ST (Fiber TX\/RX)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Distance\u003c\/td\u003e\n\u003ctd\u003eUp to 3 km\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavelength\u003c\/td\u003e\n\u003ctd\u003e820 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC (19.2 to 30 VDC range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e200 mA at 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the device is installed in a clean, dry environment within an industrial enclosure.\u003c\/li\u003e\n\u003cli\u003eVerify that the 24 VDC power supply is within the specified 19.2 to 30 VDC range before connection.\u003c\/li\u003e\n\u003cli\u003eUse appropriate fiber optic cleaning procedures for ST connectors to ensure signal quality.\u003c\/li\u003e\n\u003cli\u003eMaintain proper cable routing to prevent sharp bends in fiber optic cables.\u003c\/li\u003e\n\u003cli\u003eEnsure the module is properly grounded to the enclosure chassis to mitigate EMI.\u003c\/li\u003e\n\u003cli\u003ePower down the system before inserting or removing the module or connecting communication cables.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\u003cp\u003eThe 490NRP25300 meets various international standards, including UL, CSA, CE, and FM Class I Div 2, making it suitable for hazardous location applications where applicable.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the 490NRP25300?\u003c\/h3\u003e\u003cp\u003eThe 490NRP25300 acts as a bridge between Modbus Plus copper networks and fiber optic media, allowing for extended transmission distances and providing galvanic isolation between network segments.\u003c\/p\u003e\u003ch3\u003eCan this module be used with both 50\/125 and 62.5\/125 fiber?\u003c\/h3\u003e\u003cp\u003eYes, the module is compatible with both standard multimode fiber types (50\/125 um and 62.5\/125 um) using ST-style connectors.\u003c\/p\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":50743443161340,"sku":"490NRP25300","price":172.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_60ed4a53-3448-4723-a6a4-7e7a66d7e596.jpg?v=1785470254","url":"https:\/\/www.electronicplc.com\/ar\/products\/schneider-modicon-quantum-490nrp25300-communication-interface","provider":"Electronic PLC","version":"1.0","type":"link"}