{"product_id":"mitsubishi-electric-q80bd-j71lp21-25-melsecnet-h-pci-interface-board","title":"Carte interface MELSECNET \/ H Q80BD-J71LP21-25","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eIntegrating industrial PCs directly into high-speed, deterministic control networks, the Mitsubishi Electric Q80BD-J71LP21-25 serves as a dedicated optical loop network interface board designed to install into half-size PCI expansion slots. This interface card facilitates seamless real-time data exchange between a host computer and a MELSECNET\/H or legacy MELSECNET\/10 PLC network, offering reliable dual-loop fiber optic communication. Operating at up to \u003cstrong\u003e25 Mbps\u003c\/strong\u003e, it supports large-capacity cyclic transmission and transient transmission, ensuring that supervisory systems receive high-resolution field data with minimal latency.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-top: 1.5rem; margin-bottom: 0.5rem;\"\u003eKey Features\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Loop Redundancy:\u003c\/strong\u003e Employs a double-loop topology with automatic loopback execution to preserve network integrity in the event of a single fiber break.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Speed Communication:\u003c\/strong\u003e Selectable transmission speeds of 25 Mbps or 10 Mbps to match legacy or high-performance network segments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSubstantial Link Points:\u003c\/strong\u003e Supports up to 8,192 Link Relay (LX\/LY) points and up to 16,384 Link Register (LW) points for handling complex control system architectures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Distance Support:\u003c\/strong\u003e Achieves inter-station distances of up to 1 km using high-bandwidth broadband H-PCF or QSI fiber optic cables.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard Form Factor:\u003c\/strong\u003e Designed as a half-size PCI card, occupying a single slot inside standard industrial PC enclosures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-top: 1.5rem; margin-bottom: 0.5rem;\"\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003eMain SCADA and Human-Machine Interface (HMI) PC connections to factory floor networks.\u003c\/li\u003e\n  \u003cli\u003eHigh-density data logging, manufacturing execution systems (MES), and analytics integration.\u003c\/li\u003e\n  \u003cli\u003eRedundant infrastructure monitoring in water treatment, energy, and automotive assembly facilities.\u003c\/li\u003e\n  \u003cli\u003eLinking distributed Mitsubishi Q-Series PLC systems with industrial server nodes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-top: 1.5rem; margin-bottom: 0.5rem;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748; border: 1px solid #e2e8f0;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #2b6cb0;\"\u003e\n        \u003cth style=\"text-align: left; padding: 0.75rem; font-weight: bold; color: #1a365d;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"text-align: left; padding: 0.75rem; font-weight: bold; color: #1a365d;\"\u003eValue\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eMitsubishi Electric\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eModel Number\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eQ80BD-J71LP21-25\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eNetwork Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eMELSECNET\/H (Optical Loop), MELSECNET\/10 compatible\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eTransmission Rate\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e25 Mbps \/ 10 Mbps (selectable)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eInterface Slot Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003ePCI Slot (half-size), occupies 1 slot\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eMaximum Connected Stations\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e64 stations (1 management station, up to 63 normal stations)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eOptical Fiber Connector Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eDuplex optical connector (F06 \/ F08 equivalent, JIS C 5975\/5977 compliant)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eInternal Current Consumption (5 VDC)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e0.46 A\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eOperating Ambient Temperature\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e0 to 55 degC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eStorage Ambient Temperature\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e-25 to 75 degC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eVibration Resistance\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eCompliant with JIS B 3502, IEC 61131-2\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eImpact Resistance\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e147 m\/s2 (3 times in X, Y, Z directions)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eNet Board Mass\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e0.10 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e1.0 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eCountry of Origin\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eJapan\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-top: 1.5rem; margin-bottom: 0.5rem;\"\u003eConnections and Interfaces\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748; border: 1px solid #e2e8f0;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #2b6cb0;\"\u003e\n        \u003cth style=\"text-align: left; padding: 0.75rem; font-weight: bold; color: #1a365d;\"\u003eConnector Port\u003c\/th\u003e\n        \u003cth style=\"text-align: left; padding: 0.75rem; font-weight: bold; color: #1a365d;\"\u003eFunction \/ Assignment\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eIN Port\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eReceives optical data from the previous network node (RX fiber)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eOUT Port\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eTransmits optical data to the subsequent network node (TX fiber)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eGold-Plated PCI Edge\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eStandard 32-bit PCI bus interface for host computer communication and 5VDC power\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-top: 1.5rem; margin-bottom: 0.5rem;\"\u003eEmpirical Engineering Insights\u003c\/h3\u003e\n\u003ch4 style=\"color: #2b6cb0; margin-top: 1rem; margin-bottom: 0.25rem;\"\u003eAlternative Models \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe Q80BD-J71LP21-25 serves as a direct upgrade over older legacy interface solutions. When executing a migration, ensure that software structures configured for the legacy MELSECNET\/10 protocol are either run in compatibility mode or mapped correctly to the extended register space available in MELSECNET\/H extended mode, which increases total network capacity to 35,840 bytes.\u003c\/p\u003e\n\n\u003ch4 style=\"color: #2b6cb0; margin-top: 1rem; margin-bottom: 0.25rem;\"\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eA common failure point in industrial PC integrations is PCI bus power sagging. This board draws 0.46 A strictly from the host motherboard's 5V rail. If the host backplane or power supply exhibits voltage drops under heavy processing loads, the board can experience spontaneous dropouts or diagnostic status register resets. Always verify that the host IPC power supply unit maintains a stable 5V rail within a +\/- 5% tolerance.\u003c\/p\u003e\n\n\u003ch4 style=\"color: #2b6cb0; margin-top: 1rem; margin-bottom: 0.25rem;\"\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eTo guarantee optimal performance at 25 Mbps, the maximum optical fiber run between stations must not exceed 200 meters when utilizing standard SI fiber. If distances up to 1 km are required, use QSI or high-bandwidth broadband H-PCF fibers. Always perform a physical loopback test during commissioning with a known good patch cable to isolate whether configuration issues originate in the local PC card setup or the external fiber network loop.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-top: 1.5rem; margin-bottom: 0.5rem;\"\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 1rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cstrong style=\"color: #9b2c2c; display: block; margin-bottom: 0.5rem;\"\u003eCRITICAL WARNING: SAFETY AND STATIC ELECTRICITY HAZARDS\u003c\/strong\u003e\n  \u003cp style=\"color: #9b2c2c; margin: 0;\"\u003eThis communication board contains highly sensitive electrostatic discharge (ESD) components. Completely isolate the host computer from the mains power grid and discharge all residual capacitive charges prior to opening the chassis. Always wear a grounded wrist strap when handling the card to prevent catastrophic gate oxide damage.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0; margin-right: 0.75rem;\"\u003e1\u003c\/div\u003e\n  \u003cp style=\"color: #2d3748; margin: 0; padding-top: 2px;\"\u003ePower down the host industrial computer, unplug the power cord, and remove the external chassis cover to expose the PCI slots.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0; margin-right: 0.75rem;\"\u003e2\u003c\/div\u003e\n  \u003cp style=\"color: #2d3748; margin: 0; padding-top: 2px;\"\u003eIdentify an empty, half-size compatible 32-bit PCI slot. Remove the corresponding blank backplate from the chassis frame.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0; margin-right: 0.75rem;\"\u003e3\u003c\/div\u003e\n  \u003cp style=\"color: #2d3748; margin: 0; padding-top: 2px;\"\u003eAlign the gold-plated edge connector of the card with the PCI slot, push down firmly until seated, and secure the bracket with the retention screw.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0; margin-right: 0.75rem;\"\u003e4\u003c\/div\u003e\n  \u003cp style=\"color: #2d3748; margin: 0; padding-top: 2px;\"\u003eRemove the protective dust covers from the optical transceiver ports. Connect the incoming fiber optic line to the IN port and the outgoing fiber line to the OUT port, verifying the alignment pins click securely into place.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1.5rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0; margin-right: 0.75rem;\"\u003e5\u003c\/div\u003e\n  \u003cp style=\"color: #2d3748; margin: 0; padding-top: 2px;\"\u003eClose the PC chassis, apply power, and initiate the Mitsubishi channel utility software to configure station numbers and transmission modes.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mitsubishi Electric","offers":[{"title":"Default Title","offer_id":53102127382891,"sku":"Q80BD-J71LP21-25","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/Q80BD-J71LP21-25-zm2doxagcex.png?v=1776137979","url":"https:\/\/www.plcprotech.com\/fr\/products\/mitsubishi-electric-q80bd-j71lp21-25-melsecnet-h-pci-interface-board","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}