{"product_id":"ge-ds200tcdah1bhd-digital-i-o-interface-board","title":"GE DS200TCDAH1BHD Digital I\/O Interface Board","description":"\u003ch2\u003eGE DS200TCDAH1BHD Digital I\/O Interface Board\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGE DS200TCDAH1BHD\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eDS200TCDA\u003c\/strong\u003e Digital I\/O Interface Board, operates as a dedicated hardware component for discrete signal processing and relay interface execution within the GE Mark V Speedtronic control system. It handles dry contact inputs, relay output commands, optical isolation, and IONET backplane communication.\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\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\u003eDS200TCDAH1BHD\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\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.6 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +70 deg C operating; -55 deg C to +90 deg C storage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSupplied through Mark V control rack backplane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDigital I\/O Interface Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctional Acronym\u003c\/td\u003e\n\u003ctd\u003eTCDA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Series\u003c\/td\u003e\n\u003ctd\u003eMark V Speedtronic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003eDry contact signals, 24 VDC nominal, via DTBA\/DTBB terminal boards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutputs\u003c\/td\u003e\n\u003ctd\u003eRelay drive signals routed to TCRA boards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectors\u003c\/td\u003e\n\u003ctd\u003eDual 50-pin IDC connectors (JQ\/JR), JO1\/JO2 outputs, JX1\/JX2 IONET\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003eOnboard microcontroller with PROM firmware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eOptical isolation, 2500 Vrms test\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Density\u003c\/td\u003e\n\u003ctd\u003eApprox. 32 channels, configurable as 16 inputs \/ 16 outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostics\u003c\/td\u003e\n\u003ctd\u003e10-LED status array for power, faults, and channel indications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAddressing\u003c\/td\u003e\n\u003ctd\u003eJP1-JP8 jumpers for IONET addressing, termination, and stall timer configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-0.10% at 25 deg C, +\/-0.15% over full range for HD variant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePCB Coating\u003c\/td\u003e\n\u003ctd\u003eConformal coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Design\u003c\/td\u003e\n\u003ctd\u003e105 deg C capacitors and extended-temperature IC components\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eGE Mark V I\/O Processing and IONET Communication\u003c\/h3\u003e\n\u003cp\u003eThe DS200TCDAH1BHD provides digital signal acquisition and output interface functions within the Mark V Speedtronic architecture. The board processes field dry contact inputs from DTBA and DTBB terminal boards and generates relay drive signals for TCRA interface boards.\u003c\/p\u003e\n\u003cp\u003eIONET communication is executed through the JX1\/JX2 connectors, providing deterministic data exchange between the digital I\/O board and Mark V controller processors. The onboard microcontroller performs local I\/O scanning functions, reducing direct processing demand on the main controller.\u003c\/p\u003e\n\u003ch3\u003eProfinet \/ EtherNet\/IP Deterministic Networks and Industrial Control Integration\u003c\/h3\u003e\n\u003cp\u003eThe DS200TCDAH1BHD belongs to the GE Mark V industrial control platform and uses dedicated rack-level I\/O communication rather than open Ethernet field networks. Its local firmware execution and IONET interface maintain deterministic digital signal timing for turbine interlock processing.\u003c\/p\u003e\n\u003cp\u003eThe high-density configuration supports I\/O density scaling by increasing discrete channel capacity within the same board footprint. PROM-based firmware storage provides fixed execution parameters and supports firmware flash compatibility evaluation within the Mark V hardware revision structure.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: What type of field signals can the DS200TCDAH1BHD process?\u003cbr\u003eA: The board processes dry contact discrete input signals at 24 VDC nominal levels and provides relay drive outputs through connected TCRA boards.\u003c\/p\u003e\n\u003cp\u003eQ: How is electrical separation between field wiring and the control backplane achieved?\u003cbr\u003eA: The board uses optical isolation between field signal circuits and the backplane interface, with a 2500 Vrms isolation test rating.\u003c\/p\u003e\n\u003cp\u003eQ: Can the DS200TCDAH1BHD be installed as a standard analog input module?\u003cbr\u003eA: No. The DS200TCDAH1BHD is a digital I\/O interface board designed for discrete signal processing in the Mark V Speedtronic system.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the DS200TCDAH1BHD only in the designated GE Mark V Q11, Q51, or Q21 digital I\/O core rack position. Verify connector alignment for JQ\/JR, JO1\/JO2, and JX1\/JX2 interfaces before insertion.\u003c\/p\u003e\n\u003cp\u003eMaintain separation between low-level digital signal wiring and high-current switching conductors. Use shielded cables where required by the cabinet grounding design and terminate cable shields according to the control panel grounding practice.\u003c\/p\u003e\n\u003cp\u003eBefore operation, verify IONET addressing jumper settings, termination configuration, power rail connections, and LED diagnostic status. Confirm that all field input circuits and relay output paths match the configured turbine control logic.\u003c\/p\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":44467913162840,"sku":"DS200TCDAH1BHD","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/DS200TCDAH1BHJE_798af187-5b72-422c-bc9c-9f01b57a6935.jpg?v=1785144774","url":"https:\/\/www.industriaxplc.com\/ar\/products\/ge-ds200tcdah1bhd-digital-i-o-interface-board","provider":"IndustriaX Limited","version":"1.0","type":"link"}