{"product_id":"ge-ds3800hioa1c1e-mark-iv-input-isolator-board","title":"Carte isolateur d'entrée Mark IV GE DS3800HIOA1C1E","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eDS3800HIOA1C1E\u003c\/strong\u003e serves as a hardware interface card engineered for the \u003cstrong\u003eMark IV\u003c\/strong\u003e Speedtronic turbine control platform. This input isolator board provides galvanic signal separation and transient mitigation loops to isolate external field instrumentation inputs from the central microprocessing core logic.\u003c\/p\u003e\n\u003cp\u003eThe architectural configuration of the \u003cstrong\u003eDS3800HIOA1C1E\u003c\/strong\u003e utilizes a localized microprocessor matched with multiple erasable programmable read-only memory (EPROM) modules to govern discrete data conversion and tracking. To ensure overcurrent protection across critical pathways, the board incorporates inline protection fuses designed to isolate power loops in the event of systemic electrical surges. Analog signal health and loop verification can be mapped directly via an array of surface-mounted test points, allowing specialized testing of independent circuit logic when the assembly is extracted from the drive chassis. A single 34-pin connector positioned at the card border acts as the primary data trunk, interfacing field loops with the legacy Speedtronic network architecture without a VME faceplate assembly.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGalvanic Signal Isolation:\u003c\/strong\u003e Safeguards core microprocessor logic channels by establishing dedicated electrical isolation parameters for field sensor inputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOnboard Microprocessor Control:\u003c\/strong\u003e Features a localized processing core driven by changeable EPROM memory modules to direct signal conversion logic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSacrificial Fuse Protection:\u003c\/strong\u003e Built with replaceable physical circuit fuses to automatically open paths and prevent downstream thermal or electrical overload events.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Pin Header Interconnect:\u003c\/strong\u003e Equipped with a single 34-pin high-density ribbon connector accessible at the card edge for straightforward panel linking.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeedtronic Signal Line Isolation:\u003c\/strong\u003e Conditions and isolates critical parameter loops coming from industrial gas or steam turbine generator structures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField Instrument Conditioning:\u003c\/strong\u003e Normalizes sensor signals where voltage differentials between field elements and backplane logic require decoupling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLegacy Power Generation Automation:\u003c\/strong\u003e Deployed in Group 1 Mark IV panels to maintain uninterrupted logic execution during sudden grid instabilities.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical 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\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGeneral Electric (GE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDS3800HIOA1C1E\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMark IV Speedtronic Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInput Isolator Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFunctional Acronym\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHIOA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMark IV Grouping\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGroup 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOnboard Firmware Storage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMultiple EPROM Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface Port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1x 34-Pin Ribbon Connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCircuit Diagnostic Nodes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDedicated Surface Test Points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 Factory-Drilled Corner Insulation Holes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturing Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDomestic (USA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections\/Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eConnector Type\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eLocation\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e34-Pin Connector\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBoard Edge Interface\u003c\/td\u003e\n\u003ctd\u003eMain input\/output path linking to turbine control lines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSurface Test Points\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent Board Face\u003c\/td\u003e\n\u003ctd\u003eCircuit-specific voltage and parameter health verification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Panel Isolation:\u003c\/strong\u003e Power down, lock out, and verify the total absence of voltage from the drive panel rack prior to undertaking any assembly manipulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrostatic Control Protocol:\u003c\/strong\u003e Maintenance personnel must wear a properly connected ESD anti-static wrist strap throughout board handling to protect the sensitive onboard microprocessor and EPROM arrays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatic Protective Work Matting:\u003c\/strong\u003e Testing or repair operations must only be performed when the card is placed on a certified static dissipative mat or a flattened antistatic shielding bag.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Panel Mounting:\u003c\/strong\u003e Mount the unit firmly inside the drive using screws threaded through the four factory-drilled, insulated corner mounting holes, ensuring proper alignment without bending the substrate.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":52695418339691,"sku":"DS3800HIOA1C","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/general-electric-ds3800hioa1c1e-input-isolator-board-vqr3vdzcl5u_182a7ff0-6a95-4d48-aaf3-a8dd7d30e2e2.jpg?v=1766135321","url":"https:\/\/www.plcprotech.com\/fr\/products\/ge-ds3800hioa1c1e-mark-iv-input-isolator-board","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}