{"product_id":"ge-a20b-1003-0891-01a-servo-drive-control-module","title":"GE A20B-1003-0891\/01A Servo Drive Control Module","description":"\u003cp\u003eThe \u003cstrong\u003eGE A20B-1003-0891\/01A\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eA20B-1003-0891\u003c\/strong\u003e Drive Board, operates as a dedicated hardware component for velocity and position loop execution within single-axis CNC drive 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\u003eA20B-1003-0891\/01A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.48 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e265 mm x 190 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e4.5 W typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControlled Axes\u003c\/td\u003e\n\u003ctd\u003e1 Axis dedicated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003e+\/-10 VDC Analog Command\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectors\u003c\/td\u003e\n\u003ctd\u003e2 x 50-pin Male Backplane Headers, 1 x 20-pin Feedback Header\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEncoder Input\u003c\/td\u003e\n\u003ctd\u003eQuadrature (ABZ) Differential Line Receiver (500 kHz max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication Velocity and Firmware Flash Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe module utilizes high-velocity backplane communication connections to execute 250 microsecond velocity loop and 500 microsecond position loop calculation cycles via an on-board 40 MHz DSP processor. Embedded 64 kB flash memory ensures full firmware flash compatibility for field updates while preserving axis calibration data during system cycles. High-speed backplane integration offloads PID trajectory processing from the host controller to deliver deterministic +\/-10 VDC analog drive commands.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What power supply voltages are required from the backplane to power the logic and analog circuits?\u003c\/p\u003e\n\u003cp\u003eA: The board draws operating power directly from the drive backplane bus, requiring +5 VDC, +12 VDC, -12 VDC, and +24 VDC rails to operate its DSP, operational amplifiers, and analog command outputs.\u003c\/p\u003e\n\u003cp\u003eQ: What encoder input signal formats are natively supported by the 20-pin feedback connector?\u003c\/p\u003e\n\u003cp\u003eA: The 20-pin feedback interface features differential line receivers configured to process standard quadrature (ABZ) pulse streams at maximum input frequencies up to 500 kHz.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDisconnect main AC power to the drive rack and ensure all DC bus capacitors are completely discharged prior to board insertion or removal.\u003c\/li\u003e\n\u003cli\u003eWear a grounded wrist strap to prevent electrostatic discharge when handling the circuit board.\u003c\/li\u003e\n\u003cli\u003eAlign the two 50-pin male headers with the drive backplane socket and press the board firmly until both edge latches fully secure the assembly.\u003c\/li\u003e\n\u003cli\u003eRoute the 20-pin encoder feedback wiring in a dedicated shielded cable harness separated from high-voltage motor conductors to eliminate signal noise.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GE","offers":[{"title":"Default Title","offer_id":66928011149427,"sku":"A20B-1003-0891\/01A","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/A20B-1003-08913_3002bd5f-4a38-4da5-bfae-616c8f2a9ada.png?v=1792396794","url":"https:\/\/www.dcssupplier.com\/products\/ge-a20b-1003-0891-01a-servo-drive-control-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}