{"product_id":"general-electric-4199j51-g01-speedtronic-standard-summer-board","title":"General Electric 4199J51-G01 Speedtronic Standard Summer Board","description":"\u003cp\u003eThe \u003cstrong\u003eGeneral Electric 4199J51-G01\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e4199J51\u003c\/strong\u003e Standard Summer Board, operates as a dedicated hardware component for multi-channel analog signal summation and voltage control signal scaling within GE Speedtronic control platforms.\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\u003e4199J51-G01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGeneral Electric (GE)\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\u003e0.40 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e210 mm x 120 mm x 20 mm\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\u003e5 W nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Type\u003c\/td\u003e\n\u003ctd\u003eStandard Summer Board \/ Power Control Circuit Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Processing\u003c\/td\u003e\n\u003ctd\u003eMulti-channel Analog Signal Summation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTarget Application\u003c\/td\u003e\n\u003ctd\u003eGE Industrial Control Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus and Signal Summation Dynamics\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eGeneral Electric 4199J51-G01\u003c\/strong\u003e module incorporates precision operational amplifier circuits and backplane bus filtering to execute real-time mathematical signal addition. Core performance traits include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAnalog Signal Summation: Combines multiple input voltage reference channels into a unified control demand output signal.\u003c\/li\u003e\n\u003cli\u003eBackplane Bus Noise Attenuation: Integrates passive onboard filtering to prevent switching noise on the rack power bus from distorting analog summing loops.\u003c\/li\u003e\n\u003cli\u003eFirmware and Rack Backplane Compatibility: Interoperates directly with standard GE Speedtronic card rack backplanes without requiring board modifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 4199J51-G01 support live insertion into an energized card rack backplane?\u003c\/p\u003e\n\u003cp\u003eA: No. Removing or inserting the board under active backplane power can introduce voltage transients on connected analog summing buses. Disconnect rack power before board replacement.\u003c\/p\u003e\n\u003cp\u003eQ: How does a failure on the summer board affect downstream control loops?\u003c\/p\u003e\n\u003cp\u003eA: A failure in the operational amplifier or reference voltage stage causes the output summing signal to drift off-scale, resulting in an incorrect demand signal to downstream control devices.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify that backplane power is fully isolated before seating or unseating the board assembly.\u003c\/li\u003e\n\u003cli\u003eWear an ESD protective grounded wrist strap during board handling and installation.\u003c\/li\u003e\n\u003cli\u003eAlign the circuit board card edges with the enclosure slot guides and push firmly until the backplane edge connector engages completely.\u003c\/li\u003e\n\u003cli\u003eEnsure field signal lines are wired using shielded twisted-pair cables with shield grounding completed at the main cabinet terminal strip.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":48540480143550,"sku":"4199J51-G01","price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/4136J59-G01_1200x1200_70ae248a-a832-4d35-9aaf-042d8b1ab0d5.jpg?v=1785979366","url":"https:\/\/www.autooiltech.com\/products\/general-electric-4199j51-g01-speedtronic-standard-summer-board","provider":"AutoOilTech Limited","version":"1.0","type":"link"}