{"product_id":"ge-ds200dcfbg1b-mark-v-dc-feedback-board","title":"GE DS200DCFBG1B Mark V DC Feedback Board","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eGE DS200DCFBG1B (DS200DCFBG1B)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as the primary voltage and current feedback interface for the GE Mark V Speedtronic drive control system. This board captures high-voltage signals directly from the DC motor or drive bus and scales them into low-voltage signals compatible with the control processors. We provide this component as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoriginal equipment. The DS200DCFBG1B plays a vital role in motor regulation by providing real-time feedback on armature voltage, field current, and bridge temperature. Its high-accuracy sensing capabilities enable the drive to maintain precise speed and torque control in demanding applications such as steel rolling mills, mine hoists, and large-scale paper processing lines.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe DS200DCFBG1B utilizes a rugged hardware design to interface safely with high-power industrial circuits.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDC Voltage and Current Feedback \/ Scaling\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSystem Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGE Mark V Speedtronic \/ DC2000 Series\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Channels\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eArmature Voltage, Armature Current, Field Current\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIsolation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHigh-voltage galvanic isolation for signal safety\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOnboard Components\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePrecision resistors, VCOs (Voltage Controlled Oscillators)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSignal Output\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFrequency-based or analog signals for control logic\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 55 Celsius\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eForm Factor\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStandard GE full-height plug-in card\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eThe DS200DCFBG1B eliminates common technical barriers in high-power drive environments:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSuperior Signal Isolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe board utilizes high-impedance isolation circuits to separate lethal DC bus voltages from the sensitive digital backplane. This protects the control core from catastrophic failure during bridge faults or motor surges.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEMI\/RFI Suppression:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGE engineers incorporated advanced filtering on the DS200DCFBG1B to neutralize the electrical noise generated by SCR (Silicon Controlled Rectifier) switching. This ensures the feedback data remains \"clean,\" preventing erratic motor behavior or speed oscillations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePrecise Signal Scaling:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe board uses precision-matched resistor networks to scale high-voltage inputs with minimal thermal drift. This maintains the calibration accuracy of the drive system over long operating cycles, even in high-temperature drive cabinets.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated Diagnostics:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe board features built-in test points and status indicators that allow technicians to verify feedback loops without exposing themselves to high-voltage terminals. This simplifies the commissioning process and reduces troubleshooting time during maintenance windows.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan the DS200DCFBG1B replace a DS200DCFBG1A board?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the G1B revision is the functional successor to the G1A. It offers improved component reliability and serves as a direct, backward-compatible replacement. Always ensure that the jumper settings on the new board match your original configuration to maintain correct signal scaling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the role of the VCOs on this board?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Voltage Controlled Oscillators convert analog feedback voltages into frequency signals. The control processors then count these pulses to determine the exact voltage or current level. This method provides better noise immunity over long cable runs compared to traditional analog voltage signals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the board require any specific safety precautions during installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAbsolutely. Since the DS200DCFBG1B interfaces with high-voltage DC buses, you must completely de-energize and lock out the drive system before installation. Verify that the bus capacitors have fully discharged to avoid accidental shock or board damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I calibrate the feedback signals for my specific motor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile the board handles the initial scaling, final calibration occurs within the Mark V software interface. Use the \"Drive Configurator\" tool to adjust gain and offset parameters so that the software readings match the measured values at the motor terminals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":53459882180792,"sku":"DS200DCFBG1B","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/DS200DCFBG1B_1.jpg?v=1778664608","url":"https:\/\/www.globalpetroparts.com\/products\/ge-ds200dcfbg1b-mark-v-dc-feedback-board","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}