{"product_id":"490nrp95400-schneider-modicon-quantum-datasheet-technical-manual","title":"490NRP95400 Schneider Modicon Quantum Datasheet \u0026 Technical Manual","description":"\u003ch2\u003eSchneider 490NRP95400 Modicon Remote I\/O Fiber Optic Repeater\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eSchneider 490NRP95400\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e490NRP95400\u003c\/strong\u003e Fiber Optic Repeater, operates as a dedicated hardware component for remote line drop data transmission within Modicon Quantum Remote I\/O networks. The module executes physical conversion between electrical coax baseband signals and optical waveforms, maintaining signal profile integrity across extended point-to-point drop or ring topologies. By driving Manchester encoded bit streams over glass fiber media, the hardware enforces galvanic isolation boundaries between distributed chassis nodes and central processing hubs.\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\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e490NRP95400\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\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eFrance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.81 kg (4.00 lbs) nominal \/ 2.14 kg package weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e6 cm x 21.7 cm x 28.8 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eDual capability 115\/230 V AC or 24 V DC configuration options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Rate\u003c\/td\u003e\n\u003ctd\u003e1.544 Mbit\/sec for standard Remote I\/O \/ Supports 10 Mbps optical ring modes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Encoding\u003c\/td\u003e\n\u003ctd\u003eManchester encoded data structures\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Interface\u003c\/td\u003e\n\u003ctd\u003eRemote I\/O via standard F Connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Interface\u003c\/td\u003e\n\u003ctd\u003eST-type connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTopology Support\u003c\/td\u003e\n\u003ctd\u003eBus and Line Drop, Redundant Ring architectures\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNode Capacity\u003c\/td\u003e\n\u003ctd\u003eSupports up to 31 remote I\/O drops\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Class\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProfinet \/ EtherNet\/IP Deterministic Networks and I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe Schneider 490NRP95400 acts as a deterministic media converter, processing serial bit sequences at a fixed data rate of 1.544 Mbit\/sec or 10 Mbps without causing variable software stack propagation delays. The internal transceiver pipeline maintains stable data timing under full load, operating independently of backplane bus communication velocity licenses.\u003c\/p\u003e\n\u003cp\u003eWhen modernizing architectures toward Profinet \/ EtherNet\/IP deterministic networks, these passive repeaters shield the electrical drops from ground loops and electromagnetic interference. The module layout supports broad I\/O density scaling profiles, enabling up to 31 distributed racks to return complex variable tables back to the master processor over thousands of meters without signal attenuation or frame timeouts.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 490NRP95400 require custom firmware flash compatibility adjustments to switch between electrical and optical modes?\u003c\/p\u003e\n\u003cp\u003eA: No. The hardware functions at physical layer 1 of the OSI protocol model. The electrical-to-optical conversion is purely parametric and component-driven, meaning it processes incoming Manchester data streams instantaneously without requiring internal software routines or parameter scripting.\u003c\/p\u003e\n\u003cp\u003eQ: What are the consequences of removing or plugging the optical ST-type connectors while the remote drop link is active?\u003c\/p\u003e\n\u003cp\u003eA: Unplugging the ST-type connectors breaks the fiber communication link, causing an immediate link drop fault on that branch of the network. If configured in a non-redundant line drop layout, the master CPU will instantly register a loss of communication with all subsequent downstream nodes.\u003c\/p\u003e\n\u003cp\u003eQ: How does the repeater handle power supply selection between AC and DC input ranges?\u003c\/p\u003e\n\u003cp\u003eA: The hardware contains dedicated hardware link configurations on the internal terminal board to select between the nominal 115\/230 V AC utility connection or the 24 V DC plant battery source. Applying mismatched power ranges outside of the designated terminal layout will result in permanent destruction of the input transformer stages.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIsolate all primary AC and DC power distribution points before mounting the repeater assembly inside the enclosure panel.\u003c\/li\u003e\n\u003cli\u003eInstall the housing using the designated fixing screw patterns on a structural panel or shelf, verifying the orientation allows vertical convective cooling airflow.\u003c\/li\u003e\n\u003cli\u003eConnect clean ST-type fiber optic terminations to the receive (RX) and transmit (TX) ports, ensuring the bend radius of the optical cable stays within specified limits to prevent attenuation.\u003c\/li\u003e\n\u003cli\u003eTighten the coaxial F connector assembly on the electrical interface port to prevent grounding fluctuations or noise injection on the copper line segment.\u003c\/li\u003e\n\u003cli\u003eAttach a low-impedance ground bonding conductor from the repeater grounding terminal directly to the enclosure main ground plate to suppress electrostatic transient buildup.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":43446721708122,"sku":"490NRP95400","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/174._b54db043-0d42-459a-a38e-8fbc743b8f49.jpg?v=1780458927","url":"https:\/\/www.spareoil.com\/products\/490nrp95400-schneider-modicon-quantum-datasheet-technical-manual","provider":"SpareOil Automation","version":"1.0","type":"link"}