{"product_id":"ge-ds2020vme0606cbdddd8-analog-i-o-board","title":"GE DS2020VME0606CBDDDD8 Analog I\/O Board","description":"\u003cp\u003eThe \u003cstrong\u003eGE DS2020VME0606CBDDDD8\u003c\/strong\u003e serves as the primary \u003cstrong\u003eDS2020VME\u003c\/strong\u003e Analog I\/O Board utilized to execute high-precision sensor signal conditioning and servo actuator loop controls across Mark V turbine control 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\u003eDS2020VME0606CBDDDD8\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\u003eApproximately 0.15 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard VME Form Factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-30 to 65 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\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eBackplane-drawn, Not Specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e10 to 95% (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock Resistance\u003c\/td\u003e\n\u003ctd\u003eUp to 10G (non-operational)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSoftware Frame Rates\u003c\/td\u003e\n\u003ctd\u003e10 ms, 20 ms, 40 ms (configurable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Inputs\u003c\/td\u003e\n\u003ctd\u003eLVDT, servo valve, thermocouple, 4-20 mA, vibration, pulse, voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Outputs\u003c\/td\u003e\n\u003ctd\u003eRelay driver, servo valve driver, generator and line signals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Ports\u003c\/td\u003e\n\u003ctd\u003eCOM1, COM2 (9-pin D-type), 10BaseT\/AUI Ethernet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eI\/O Density Scaling \u0026amp; Precision Conditioning\u003c\/h3\u003e\n\u003cp\u003eAs a central interface board in the Speedtronic Mark V control topology, this module adapts low-level field sensor signals into digital control registers over high-density paths.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Density Scaling:\u003c\/strong\u003e The card integrates multiple distinct signal paths—ranging from micro-volt thermocouple junctions to high-current relay outputs—into a single slot profile, maximizing rack density while preserving trace-to-trace clearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive Signal Conditioning:\u003c\/strong\u003e Internal operational amplifiers automatically scale and filter raw 4-20 mA current loops, smoothing high-frequency noise prior to analog-to-digital converter (ADC) processing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver Configuration Jumpers:\u003c\/strong\u003e Onboard physical jumpers permit hardware-level current-range configuration. Jumpers J1 and J2 control the milliamp output circuit behaviors, while J5 and J6 select between the 20 mA and 200 mA output ranges.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What function do the physical hardware jumpers J5 and J6 perform on the board?\u003c\/p\u003e\n\u003cp\u003eA: Jumpers J5 and J6 configure the analog output current scaling ranges. By shorting these jumpers in specific sequences, the operator sets the maximum output limit to either the 20 mA range (typically for standard field instruments) or the 200 mA range (typically for high-current servo actuators).\u003c\/p\u003e\n\u003cp\u003eQ: Can this module be extracted from the VME rack while the turbine control system is energized?\u003c\/p\u003e\n\u003cp\u003eA: No. The DS2020VME0606CBDDDD8 does not support live hot-swapping. The VME rack backplane must be completely de-energized before removing or inserting this board to prevent electrical transients, current spikes, or diagnostic communications faults.\u003c\/p\u003e\n\u003cp\u003eQ: How is the software task execution rate aligned with external hardware loops?\u003c\/p\u003e\n\u003cp\u003eA: The software frame rate is configurable in the control platform configuration files to operate at 10 ms, 20 ms, or 40 ms cycles. This allows timing alignment with specific turbine dynamic requirements, such as rapid servo loop execution or slower thermocouple temperature monitoring.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Grounding and ESD Control:\u003c\/strong\u003e Ensure the VME rack frame is connected to the master control cabinet copper grounding bar. Always wear a grounded electrostatic discharge (ESD) wrist strap during insertion to prevent static discharge into the high-sensitivity CMOS components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Termination Standards:\u003c\/strong\u003e All field instrumentation cabling (specifically LVDT, thermocouple, and servo-valve cables) must feature overall braided shields. Terminate shields cleanly at the designated cabinet bulkhead ground points; do not daisy-chain shield wires.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConduit Segregation:\u003c\/strong\u003e Run low-level analog input cabling (thermocouple and vibration sensors) in separate physical conduits from high-power relay driver lines and AC distribution cables to prevent capacitive noise coupling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHumidity Controls:\u003c\/strong\u003e If installing in non-climate-controlled plant environments, ensure the enclosure heating elements are operational to maintain relative humidity between 10% and 95% without condensation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":48167330906302,"sku":"DS2020VME0606CBDDDD8","price":650.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-07-13_17-46-14_bb5ca0f4-0100-4833-b4e8-03b82d31308c.png?v=1784173681","url":"https:\/\/www.autooiltech.com\/products\/ge-ds2020vme0606cbdddd8-analog-i-o-board","provider":"AutoOilTech Limited","version":"1.0","type":"link"}