{"product_id":"ge-ds3800hafa-speedtronic-mark-iv-fast-analog-output-board","title":"GE DS3800HAFA Speedtronic Mark IV Fast Analog Output Board","description":"\u003ch2\u003eGeneral Electric DS3800HAFA Speedtronic Mark IV Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for rapid-response analog loop control in GE Speedtronic Mark IV turbine control systems, the \u003cstrong\u003eGeneral Electric DS3800HAFA\u003c\/strong\u003e (\u003cstrong\u003eDS3800HAFA\u003c\/strong\u003e Analog Amplifier Board) provides direct physical signal execution across turbine actuator circuits.\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\u003eDS3800HAFA\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\u003e0.12 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e56 mm x 100 mm x 23 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 (Standard industrial: -40 to +85 deg C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e8.5 W nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e4 independent analog outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003e+-10 VDC or 4-20 mA (Jumper-selectable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive Capability\u003c\/td\u003e\n\u003ctd\u003eUp to 100 mA per channel (voltage mode); 40 mA (current mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSlew Rate\u003c\/td\u003e\n\u003ctd\u003eGreater than 10 V\/us (voltage mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBandwidth\u003c\/td\u003e\n\u003ctd\u003eDC to 10 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e12-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+-0.1 percent of full scale at 25 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSettling Time\u003c\/td\u003e\n\u003ctd\u003eLess than 20 us to 0.1 percent of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGalvanic Isolation\u003c\/td\u003e\n\u003ctd\u003e1500 Vrms opto-isolation (logic-to-output)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Performance and Signal Conditioning\u003c\/h3\u003e\n\u003cp\u003eThe DS3800HAFA interfaces directly with the Mark IV system backplane, enforcing deterministic communication loops to avoid control latency. Designed with high channel-to-channel isolation and optimized I\/O density scaling, the circuit board processes high-frequency signals without introducing backplane noise or thermal drift. The board features dedicated driver topology to maintain firmware flash compatibility and real-time execution across closed-loop valve positioning networks. High-density circuitry coupled with an integrated heat sink ensures continuous thermal dissipation during peak load operation in dense rack assemblies.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How do operators change individual channel output configurations on the DS3800HAFA?\u003c\/p\u003e\n\u003cp\u003eA: Engineers adjust output modes between +-10 VDC and 4-20 mA by changing physical jumper blocks located adjacent to each channel driver circuit on the printed circuit board prior to rack insertion.\u003c\/p\u003e\n\u003cp\u003eQ: What isolation protection exists between the backplane logic and external field wiring?\u003c\/p\u003e\n\u003cp\u003eA: Optical isolators provide up to 1500 Vrms isolation, preventing field line voltage surges and ground loops from damaging the core backplane processors.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eEnsure total backplane power termination prior to inserting or removing the module from the Speedtronic card rack to avoid edge-connector arcing. Secure the module housing within the card guide alignment tracks to prevent pins from bending during installation. Ground all field signal cable shields at a single point on the enclosure chassis ground bar using standard 360-degree clamp connections. Maintain at least 50 mm clearance around the heat sink to facilitate unhindered convective cooling through the rack panel.\u003c\/p\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":44638345560163,"sku":"DS3800HAFA","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/218_75b98cba-5fab-4563-80d8-bf8070efb284.jpg?v=1789715019","url":"https:\/\/www.autocontrolglobal.com\/products\/ge-ds3800hafa-speedtronic-mark-iv-fast-analog-output-board","provider":"AutoControl Global","version":"1.0","type":"link"}