{"product_id":"analog-output-card-general-electric-ds3800ndac1d1e-mark-iv","title":"Analog Output Card | General Electric DS3800NDAC1D1E Mark IV","description":"\u003ch2\u003eGeneral Electric DS3800NDAC1D1E Mark IV Analog Output Board\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGeneral Electric DS3800NDAC1D1E\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eDS3800NDAC\u003c\/strong\u003e Digital to Analog Converter (DAC) Board, operates as a dedicated hardware component for converting digital processor command signals into precision analog voltage outputs within GE Mark IV and Mark V turbine and drive control platforms. The board incorporates high-resolution DAC microcircuits, multi-channel output routing, and onboard test points. It converts internal digital bus commands into continuous +\/-10 VDC control signals, driving downstream actuators, speed reference loops, and positioning valves directly through the chassis backplane.\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\u003eDS3800NDAC1D1E\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\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 (0.66 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e28.8 cm x 7.2 cm x 3.8 cm\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\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5-95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal (derived via control chassis backplane)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Range\u003c\/td\u003e\n\u003ctd\u003e+\/-10 VDC (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDAC Resolution\u003c\/td\u003e\n\u003ctd\u003e12-bit to 16-bit precision\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eGE Mark IV \/ Mark V Control Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eChannel-to-system galvanic isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostic Features\u003c\/td\u003e\n\u003ctd\u003eOnboard LEDs and physical test points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eUL, CE, CSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Backplane Communication \u0026amp; Firmware Synchronization\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eGeneral Electric DS3800NDAC1D1E\u003c\/strong\u003e maintains high backplane bus communication velocity by processing multi-channel digital bus commands without introducing processing latency. The card scales output density across complex drive configurations, ensuring that firmware flash compatibility between host controller revisions and the D1E artwork revision code prevents data corruption during high-throughput execution. Onboard galvanic isolation shields the central microprocessor architecture against field-side voltage spikes, sustaining deterministic loop response during rapid load transitions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does replacing a DS3800NDAC board require matching the full DS3800NDAC1D1E revision suffix?\u003c\/p\u003e\n\u003cp\u003eA: Yes. Suffix codes such as 1D1E define specific physical trace layouts, onboard component revisions, and DAC timing characteristics. Installing an mismatched revision suffix risks backplane communication bus timing errors or signal offset deviations.\u003c\/p\u003e\n\u003cp\u003eQ: Can the DS3800NDAC1D1E board be removed or replaced while system power is applied?\u003c\/p\u003e\n\u003cp\u003eA: No. Hot-swapping the card while the 24 VDC supply or backplane bus is energized risks permanent electrical damage to sensitive digital-to-analog converter microcircuits and adjacent processing modules. System power must be isolated prior to extraction.\u003c\/p\u003e\n\u003cp\u003eQ: How are individual output signals validated during commissioning?\u003c\/p\u003e\n\u003cp\u003eA: Engineers can verify continuous voltage outputs by connecting a calibrated multimeter directly to the onboard physical test points while monitoring real-time diagnostic LED states on the front edge of the PCB.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePower down the host card cage and verify the complete absence of voltage across the backplane bus using a verified multimeter before touching internal components.\u003c\/li\u003e\n\u003cli\u003ePut on an ESD grounding wrist strap connected to a verified earth ground point to protect sensitive onboard DAC microcircuits from electrostatic discharge.\u003c\/li\u003e\n\u003cli\u003eSlide the card assembly smoothly along the rack guides inside the Mark IV chassis until the rear multi-pin edge connectors line up with the backplane socket.\u003c\/li\u003e\n\u003cli\u003ePress firmly on the card edge until the board seats fully into the backplane receptacle, ensuring low-impedance grounding across the mounting frame.\u003c\/li\u003e\n\u003cli\u003eSecure all mechanical retaining fasteners to 0.8 Nm (7 in-lbs) and inspect all external field wiring harnesses for proper strain relief before restoring system power.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":44539314896995,"sku":"DS3800NDAC1D1E","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/218._66c9f1af-da41-4500-b048-bbe0800edada.jpg?v=1788244455","url":"https:\/\/www.autocontrolglobal.com\/products\/analog-output-card-general-electric-ds3800ndac1d1e-mark-iv","provider":"AutoControl Global","version":"1.0","type":"link"}