{"product_id":"ds200dtbdg1a-mark-v-contact-output-expansion-termination-module-ge","title":"DS200DTBDG1A Mark V Contact Output Expansion Termination Module | GE","description":"\u003cp\u003eThe \u003cstrong\u003eGE DS200DTBDG1A\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eDS200DTBD\u003c\/strong\u003e Contact Output Expansion Termination Module, operates as a dedicated hardware component for relay signal termination and contact output power distribution within Mark V Turbine Control System 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\u003eDS200DTBDG1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE (General Electric)\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\u003eStandard PCB footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Mark V terminal board profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLoop and backplane power driven\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctional Acronym\u003c\/td\u003e\n\u003ctd\u003eDTBD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eContact Output Expansion Termination Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Blocks\u003c\/td\u003e\n\u003ctd\u003e2 blocks (107 terminals per block)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware Jumpers\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Connectors\u003c\/td\u003e\n\u003ctd\u003e3 34-pin connectors (J8, J19, J20)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay Signal Connectors\u003c\/td\u003e\n\u003ctd\u003e8 connectors (JS1 through JS8)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostic Points\u003c\/td\u003e\n\u003ctd\u003eHardware test points (TP prefix, e.g., TP1, TP2)\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\u003eFunctional Revision\u003c\/td\u003e\n\u003ctd\u003eGroup 1, Revision A\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 \u0026amp; I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe DS200DTBDG1A scales discrete I\/O density via 214 physical screw terminals, interfacing relay driver lines directly to the control architecture. High-speed signal paths maintain deterministic response times across eight discrete connectors (JS1 through JS8), which receive relay actuation signals directly from the TCRA board. Solenoid control and 125 VDC contact output power streams are routed via 34-pin ribbon bus headers (J8 connecting to TCPD, alongside J19 and J20), preserving high-velocity backplane bus communication velocity and ensuring firmware flash compatibility across Mark V revision updates.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What function do connectors J8, J19, and J20 serve on the DTBD board?\u003c\/p\u003e\n\u003cp\u003eA: Connector J8 links directly to the TCPD board for solenoid power distribution, while 34-pin headers J19 and J20 handle 125 VDC power routing for output contacts 47 and 48.\u003c\/p\u003e\n\u003cp\u003eQ: How are external relay actuation signals interfaced to the module?\u003c\/p\u003e\n\u003cp\u003eA: Discrete relay driving signals are routed from the TCRA board into the DS200DTBDG1A via eight dedicated connectors labeled JS1 through JS8.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eLock out and isolate all primary DC power feeds and field solenoid voltage sources before touching module wiring.\u003c\/li\u003e\n\u003cli\u003eConfirm a zero-energy state on all terminal connection points using a calibrated multi-meter.\u003c\/li\u003e\n\u003cli\u003eWear a grounded ESD wrist strap to protect onboard semiconductor components during handling and cable connection.\u003c\/li\u003e\n\u003cli\u003eSecure incoming field conductors into the 214 screw terminal positions (107 per block), verifying tight mechanical connection without over-torquing.\u003c\/li\u003e\n\u003cli\u003eVerify cable header alignment for connectors J8, J19, J20, and JS1 through JS8 against system schematics before restoring system power.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":43913221505114,"sku":"DS200DTBDG1A","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/DS200DTBDG1A.png?v=1787713215","url":"https:\/\/www.spareoil.com\/products\/ds200dtbdg1a-mark-v-contact-output-expansion-termination-module-ge","provider":"SpareOil Automation","version":"1.0","type":"link"}