{"product_id":"ge-ex2100-excitation-main-i-o-board-is200erioh1a","title":"GE EX2100 Excitation Main I\/O Board IS200ERIOH1A","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eGE IS200ERIOH1A\u003c\/strong\u003e (also designated IS200ERIOH1AAA) is an Exciter Regulator Main I\/O Board designed for GE EX2100 generator excitation control systems. It acts as the primary signal gateway, interfacing system feedback signals, PT\/CT inputs, and diagnostic channels with central regulator processing boards.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Supply:\u003c\/strong\u003e 24 VDC logic power supply input\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Interface:\u003c\/strong\u003e Interfaces with EPCT (PT\/CT board), ECTB (Contact board), and ERDD boards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 80 mm H x 186 mm W x 261 mm D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.14 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatus Indicators:\u003c\/strong\u003e Front panel POWER (Green), OK (Green), and ACTIVE (Green) LEDs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to +60°C (32°F to 140°F)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features \u0026amp; Applications\u003c\/h3\u003e\n\u003cp\u003eThe ERIO board supports both simplex and triple-redundant (M1, M2, C) excitation system configurations:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Signal Routing:\u003c\/strong\u003e Channels voltage transformer, current transformer, and contact status signals into excitation control loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundancy Management:\u003c\/strong\u003e The front panel ACTIVE LED provides real-time indication of master control status in redundant setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest Equipment Ports:\u003c\/strong\u003e Includes test points designed for connecting oscilloscopes and chart recorders during commissioning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eRack Installation:\u003c\/strong\u003e Slide the board into its dedicated slot within the Exciter Regulator Backplane (ERBP).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Fastening:\u003c\/strong\u003e Connect multi-pin ribbon cables from EPCT and ECTB terminal boards to the ERIO front connectors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGround Verification:\u003c\/strong\u003e Confirm backplane grounding chassis continuity prior to applying system power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Diagnostic Check:\u003c\/strong\u003e Verify POWER and OK LEDs illuminate upon energizing the regulator rack.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration Verification:\u003c\/strong\u003e Select for either simplex backplane mounting or dual-mounting in redundant Exciter Regulator Redundant Backplanes (ERRB).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirmware Synchronization:\u003c\/strong\u003e Ensure all I\/O boards match system control software release levels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What do the three LEDs on the front panel of IS200ERIOH1A represent?\u003c\/strong\u003e\u003cbr\u003eA: POWER indicates active DC input supply, OK confirms board diagnostic health, and ACTIVE indicates master status in redundant control modes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this board used for direct field customer wiring?\u003c\/strong\u003e\u003cbr\u003eA: No, customer field wiring connects to terminal boards (EPCT\/ECTB), which then route signals into the ERIO board.\u003c\/p\u003e","brand":"GE","offers":[{"title":"Default Title","offer_id":43737350504515,"sku":"IS200ERIOH1A","price":172.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/5810\/3107\/files\/IS200ERIOH1A1_213aca67-bd94-418b-bb0b-96116c5d45ae.jpg?v=1788242178","url":"https:\/\/www.plcdcspro.com\/products\/ge-ex2100-excitation-main-i-o-board-is200erioh1a","provider":"PLC DCS Pro Ltd.","version":"1.0","type":"link"}