{"product_id":"general-electric-ds3800hsaa1u1n-servo-amplifier-board","title":"General Electric DS3800HSAA1U1N Servo Amplifier Board","description":"\u003cp\u003eThe DS3800HSAA1U1N is a modular assembly associated with General Electric's Mark IV Speedtronic turbine control system. Identified as an HSAA functional assembly, the board includes an analog-to-digital converter, a 34-pin connector, three trimmer resistors, and a socket for an EEPROM module. The EEPROM socket is supplied empty according to the provided source, so firmware configuration and adjustment settings require attention during replacement.\u003c\/p\u003e\n\u003ch3\u003eHardware Configuration\u003c\/h3\u003e\n\u003cp\u003eThe board combines analog signal conversion and adjustable circuit elements in a modular assembly. Its documented hardware includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOne 34-pin connector for board connections.\u003c\/li\u003e\n\u003cli\u003eOne socket for an electrically erasable programmable read-only memory (EEPROM) module.\u003c\/li\u003e\n\u003cli\u003eAn analog-to-digital converter.\u003c\/li\u003e\n\u003cli\u003eThree trimmer resistors for circuit adjustment.\u003c\/li\u003e\n\u003cli\u003eA heat sink and a metal front faceplate.\u003c\/li\u003e\n\u003cli\u003eA modular connector at one end and retention levers at the other.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe source identifies the board as a servo amplifier board, but does not provide its electrical input range, output characteristics, or amplifier ratings. These values should be confirmed before selecting the assembly for a specific control circuit.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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\u003eDS3800HSAA1U1N\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\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eMark IV Speedtronic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eServo Amplifier Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctional Acronym\u003c\/td\u003e\n\u003ctd\u003eHSAA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssembly Type\u003c\/td\u003e\n\u003ctd\u003eDS3800 Modular Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRevision Quantity\u003c\/td\u003e\n\u003ctd\u003e1 Revision\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.49 lb \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEEPROM and Replacement Configuration\u003c\/h3\u003e\n\u003cp\u003eThe EEPROM socket is reported to be unpopulated on replacement boards. The required programming must therefore be addressed before the board is returned to service.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExisting program: If the original board's EEPROM is serviceable and the application requires the same program, its use may preserve the existing configuration.\u003c\/li\u003e\n\u003cli\u003eUpdated program: If a firmware issue is suspected, verify the appropriate replacement code and version before programming another EEPROM.\u003c\/li\u003e\n\u003cli\u003eAdjustment settings: Record the original trimmer resistor positions and follow the applicable calibration procedure. Do not assume that visual alignment alone establishes correct calibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe correct EEPROM type, programming procedure, and calibration tolerances are not specified in the supplied data. Confirm these details against documentation for the installed control system before commissioning.\u003c\/p\u003e\n\u003ch3\u003eInstallation and Handling Considerations\u003c\/h3\u003e\n\u003cp\u003eThe modular connector and retention levers are relevant when identifying the board's mechanical interface. The 34-pin connector also needs to match the installed cable and associated circuitry.\u003c\/p\u003e\n\u003cp\u003eBefore replacement, compare the complete part number, board layout, connector arrangement, EEPROM configuration, and trimmer settings with the removed assembly. Do not assume that another DS3800HSAA variant is interchangeable solely because it shares the same functional acronym.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the DS3800HSAA1U1N include a programmed EEPROM?\u003c\/p\u003e\n\u003cp\u003eA: The supplied product information states that the EEPROM socket is empty on a replacement board. Confirm the delivered unit's actual configuration and obtain the correct program before installation.\u003c\/p\u003e\n\u003cp\u003eQ: Can the DS3800HSAA1U1N replace another DS3800HSAA board variant?\u003c\/p\u003e\n\u003cp\u003eA: Not on the basis of the shared HSAA designation alone. Verify the complete ordering number and the applicable hardware, firmware, and application requirements before substitution.\u003c\/p\u003e\n\u003cp\u003eQ: What should be checked before commissioning the replacement board?\u003c\/p\u003e\n\u003cp\u003eA: Verify the EEPROM program, connector and cable arrangement, and required trimmer settings. Perform calibration and functional checks according to the applicable Mark IV maintenance procedure; the available source does not specify numerical calibration tolerances.\u003c\/p\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":67811132801114,"sku":"DS3800HSAA1U1N","price":159.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/DS3800HSAA1U1N.jpg?v=1792666954","url":"https:\/\/www.plcmasters.com\/products\/general-electric-ds3800hsaa1u1n-servo-amplifier-board","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}