{"product_id":"is200emioh1aca-ex2100-ge-exciter-main-i-o-board","title":"IS200EMIOH1ACA EX2100 GE Exciter Main I\/O Board","description":"\u003ch2\u003eGE IS200EMIOH1ACA EX2100 Exciter Main I\/O Board\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGE IS200EMIOH1ACA\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eIS200EMIOH1A\u003c\/strong\u003e Exciter Main I\/O Board, operates as a dedicated hardware component for analog and digital signal routing and firing pulse distribution within GE EX2100 excitation control systems.\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\u003eIS200EMIOH1ACA (Base Model: IS200EMIOH1A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE \/ General Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e9.25 in x 6.5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-30 to +65 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSystem Backplane \/ Bus Powered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Interfaces\u003c\/td\u003e\n\u003ctd\u003eECTB, EACF, EXTB, EPCT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGate Pulse Output\u003c\/td\u003e\n\u003ctd\u003eEGPA Amplifier Board Line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostic Display\u003c\/td\u003e\n\u003ctd\u003eFront Panel LED Diagnostics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eGE EX2100 \u0026amp; Mark VI Control Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eBackplane Bus Communication Velocity \u0026amp; I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe IS200EMIOH1ACA manages real-time feedback loops and trigger routines across the primary excitation rack. By interfacing directly with ECTB, EACF, EXTB, and EPCT terminal boards, the module routes field signals and issues gate pulse commands to the EGPA gate amplifier board without intermediate latency. High backplane bus communication velocity guarantees deterministic cycle execution, maintaining stable firing angles during transient generator loads. Robust firmware flash compatibility permits field parameter adjustments while onboard LED indicators execute real-time state verification across expanded I\/O density architectures.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What precautions prevent backplane communication loss during module replacement?\u003c\/p\u003e\n\u003cp\u003eA: Technicians must de-energize the cabinet power supply and confirm the main bridge excitation circuit is locked out prior to card extraction to avoid backplane communication spikes and physical connector damage.\u003c\/p\u003e\n\u003cp\u003eQ: How does the module verify firing pulse integrity before driving the EGPA board?\u003c\/p\u003e\n\u003cp\u003eA: Onboard logic circuits continually evaluate internal power rails, ribbon cable continuity, and command timing, disabling pulse outputs immediately if an out-of-spec gate sequence occurs.\u003c\/p\u003e\n\u003cp\u003eQ: What grounding steps ensure accurate signal acquisition from terminal cards like ECTB or EXTB?\u003c\/p\u003e\n\u003cp\u003eA: Connectors require proper shield grounding at the designated terminal block bus bar to prevent high-frequency noise interference from distorting low-voltage analog feedback paths.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the IS200EMIOH1ACA module into its assigned slot within the EX2100 rack frame, guiding the circuit card edges carefully into the upper and lower card tracks. Push the faceplate flush against the rack frame until the backplane multi-pin connectors seat completely, then tighten all card-retaining screws to secure structural grounding.\u003c\/p\u003e\n\u003cp\u003eAttach all signal cables from the ECTB, EACF, EXTB, and EPCT terminal boards into their designated module receptacles. Route ribbon cables away from high-current thyristor power buses, maintaining a minimum clearance of 200 mm to suppress electromagnetic coupling. Ensure field wiring shields terminate at a single point on the system panel earth bus before powering up the excitation control system.\u003c\/p\u003e","brand":"GE FANUC","offers":[{"title":"Default Title","offer_id":51224591073592,"sku":"IS200EMIOH1ACA\/EMIOH1A","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/IS200VAICH1D2.jpg?v=1781165687","url":"https:\/\/www.automodulexpert.com\/products\/is200emioh1aca-ex2100-ge-exciter-main-i-o-board","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}