{"product_id":"ge-fanuc-is200exhsg3rec-pcb-board","title":"GE Fanuc IS200EXHSG3REC PCB Board","description":"\u003cdiv class=\"nl-canvas\"\u003e\n\u003cdiv class=\"nl-bg-layer\"\u003e\n\u003cdiv class=\"nl-blob nl-bg-blob\"\u003e\n\u003cdiv class=\"gradient-strip\"\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eConfigured for high-speed relay control in EX2100 Excitation Control Systems, the \u003cstrong\u003eGE Fanuc IS200EXHSG3REC\u003c\/strong\u003e (\u003cstrong\u003eIS200EXHSG3\u003c\/strong\u003e Exciter High-Speed Relay Driver Board) provides direct physical\/electrical execution.\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\u003eIS200EXHSG3REC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE Fanuc \/ General Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eEX2100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eExciter High-Speed Relay Driver Board (EXHS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States\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\u003eRelay Configurations\u003c\/td\u003e\n\u003ctd\u003e7 onboard relays (including K41 close, K53A\/B flashing, KDEP de-excitation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Input Power\u003c\/td\u003e\n\u003ctd\u003e70 VDC (powered via internal exciter power supply)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterfacing Connectors\u003c\/td\u003e\n\u003ctd\u003e3x 25-pin D-shell connectors (J505, J508, J515)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain I\/O Interface\u003c\/td\u003e\n\u003ctd\u003eConnects to EMIO (Exciter Main Input\/Output Board)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus and Firmware Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe board interfaces with the EX2100 backplane network to distribute high-speed drive commands between the EMIO controller cards and the physical trip or flashing circuitry. Operating deterministically across triple modular redundant (TMR) architectures, the module routes separate signaling lanes through dedicated ribbon connections to ensure that firmware flash compatibility matches the master processor timing matrices. All onboard logic processing, state validation, and frame-rate diagnostics for the contactor driver circuitry are tied directly to the system firmware execution rate, preventing asynchronous racing conditions or missing pulse inputs during field-flashing procedures.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the primary functional role of the 25-pin D-shell connectors on the module?\u003c\/strong\u003e A: The J505, J508, and J515 connectors bridge the EXHS board directly to the M1, M2, and C sections of the Exciter Main Input\/Output (EMIO) board. They handle redundant signal transport, though J515 (C channel) does not carry de-excitation and crowbar signals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How are the contact inputs on the IS200EXHSG3REC wetted and monitored?\u003c\/strong\u003e A: The board utilizes an internal 70 VDC power supply derived from the exciter system to wet three primary contact inputs (41, 53A, and 53B). Their contact feedback status is actively monitored at the system frame rate and mirrored back to the main EMIO processors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What relays are physically present on this board and what are their specific duties?\u003c\/strong\u003e A: The circuit board hosts seven distinct relays, including the K41 close function contactor drivers (for segments M1, M2, and C), the K53A and K53B flashing pilot relays, and a single KDEP de-excitation pilot relay.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundant Interconnection Routine:\u003c\/strong\u003e Ensure the 25-pin D-shell multi-conductor cables are explicitly mated to their designated EMIO ports (J505 to M1, J508 to M2, J515 to C). Cross-wiring these paths will generate immediate hardware incompatibility faults and lock out the TMR configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrostatic Discharge (ESD) Mitigation:\u003c\/strong\u003e The circuit board utilizes high-density surface-mount components alongside physical relay matrices. Technicians must wear a certified, low-impedance grounding wrist strap when unboxing, configuring jumpers, or sliding the board into the slot assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWetting Voltage Verification:\u003c\/strong\u003e Before applying primary power, measure the auxiliary contact power nodes to confirm that the nominal 70 VDC wetting voltage is stable and within specification. Ensure that external contact lines are insulated from local chassis ground loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Sink and Mechanical Seating:\u003c\/strong\u003e Fasten all board-edge mounting screws completely to ensure proper surface contact with the metal support frame. This ensures physical stability and allows the integrated passive heat sink modules to drop thermal loads into the cabinet ventilation airflow path.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":47614389649598,"sku":"IS200EXHSG3REC","price":650.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/general-electric-is200examg1aab-exciter-attenuation-module-b1bpbeluylg.png?v=1759132000","url":"https:\/\/www.autooiltech.com\/ar\/products\/ge-fanuc-is200exhsg3rec-pcb-board","provider":"AutoOilTech Limited","version":"1.0","type":"link"}