{"product_id":"general-electric-4116j79-g02-mark-iii-dual-set-point-board","title":"General Electric 4116J79-G02 Mark III Dual Set-Point Board","description":"\u003cp\u003eThe \u003cstrong\u003eGeneral Electric 4116J79-G02\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e4116J79\u003c\/strong\u003e Dual Set-Point Board, operates as a dedicated hardware component for closed-loop signal evaluation and alarm triggering within Mark III gas turbine 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\u003e4116J79-G02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGeneral Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase Part Number\u003c\/td\u003e\n\u003ctd\u003e4116J79\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRevision\u003c\/td\u003e\n\u003ctd\u003eG02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSpeedtronic Mark III\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDual Set-Point Circuit Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Application\u003c\/td\u003e\n\u003ctd\u003eGas Turbine Speed, Fuel, and Temperature Control\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\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eStandard backplane power allocation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.00 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e19.00 x 12.50 x 3.50 in\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\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Architecture and I\/O Scaling\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003eGeneral Electric 4116J79-G02\u003c\/strong\u003e interfaces directly with the Mark III control bus, processing analog signal inputs to drive discrete contact outputs or solid-state switching channels based on predefined threshold values.\u003c\/li\u003e\n\u003cli\u003eThe internal logic relies on deterministic hardware comparators to execute bang-bang control actions, minimizing switching delay across dynamic gas turbine operating regimes.\u003c\/li\u003e\n\u003cli\u003eBoard-level relay stages support configuration options for electromechanical contact relays (rated up to 8 A at 250 VAC) or solid-state relay modules (120 mA at 125 VAC \/ 250 mA at 150 VDC) optimized for high-duty-cycle switching without contact wear.\u003c\/li\u003e\n\u003cli\u003eSystem scaling relies on standardized edge connectors, ensuring fixed impedance matching and low bus loading across the backplane backplane backplane distribution rail.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What does the G02 suffix indicate for the 4116J79 circuit assembly?\u003c\/p\u003e\n\u003cp\u003eA: The G02 designator specifies the second hardware revision of the 4116J79 base board, incorporating updated circuit trace layouts or component ratings while maintaining backward functional compatibility with the G01 release.\u003c\/p\u003e\n\u003cp\u003eQ: Can the output relays on the 4116J79-G02 be field-configured for solid-state operation?\u003c\/p\u003e\n\u003cp\u003eA: Option selection depends on the specific plug-in relay sub-modules populated on the board, allowing choice between high-current mechanical contacts and low-current solid-state relays for high-frequency switching tasks.\u003c\/p\u003e\n\u003cp\u003eQ: Is hot-swapping permitted for the 4116J79-G02 board during live turbine operation?\u003c\/p\u003e\n\u003cp\u003eA: No, the Mark III chassis backplane must be completely de-energized prior to inserting or extracting the board to prevent transient current spikes and unexpected trip signals.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePower down the Mark III rack enclosure and disconnect primary AC\/DC power sources before opening card cage retainers.\u003c\/li\u003e\n\u003cli\u003eObserve anti-static precautions by wearing a grounded wrist strap attached to the panel earth bus.\u003c\/li\u003e\n\u003cli\u003eAlign the 4116J79-G02 card edges with the card guide rails, pushing evenly until the rear edge connectors seat fully into the backplane sockets.\u003c\/li\u003e\n\u003cli\u003eTighten front panel mounting screws to secure mechanical grounding and lock the card against vibration.\u003c\/li\u003e\n\u003cli\u003eVerify signal wiring terminations on external terminal blocks for proper polarity and contact voltage limits.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":48497751294142,"sku":"4116J79-G02","price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/IC600BF842_1200x1200_fb8a7dd6-5283-4929-8abf-47085e1aaf33.jpg?v=1785922512","url":"https:\/\/www.autooiltech.com\/products\/general-electric-4116j79-g02-mark-iii-dual-set-point-board","provider":"AutoOilTech Limited","version":"1.0","type":"link"}