{"product_id":"ge-is200tdbth2a-discrete-i-o-terminal-board","title":"GE IS200TDBTH2A Discrete I\/O Terminal Board","description":"\u003ch2\u003eGE IS200TDBTH2A Discrete I\/O Terminal Board\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGE IS200TDBTH2A\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eIS200TDBTH2A\u003c\/strong\u003e Discrete I\/O Terminal Board, operates as a dedicated hardware component for discrete field signal execution within GE Mark VI turbine control system platforms. The board interfaces dry-contact inputs and relay outputs for sequencing, protection, and shutdown logic circuits.\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\u003eIS200TDBTH2A\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\u003e0.7 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e33 cm x 18 cm x 4.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-30 deg C to +65 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSupplied by PDIO pack with +5 VDC logic power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eDiscrete I\/O Terminal Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Platform\u003c\/td\u003e\n\u003ctd\u003eGE Mark VI turbine control system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiscrete Inputs\u003c\/td\u003e\n\u003ctd\u003e24 channels, isolated, dry-contact compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay Outputs\u003c\/td\u003e\n\u003ctd\u003e12 Form-C SPDT relays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWetting Voltage Range\u003c\/td\u003e\n\u003ctd\u003e12-145 VDC, nominal 24 VDC, 48 VDC, or 125 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay Contact Rating\u003c\/td\u003e\n\u003ctd\u003e5 A resistive at 250 VAC \/ 5 A at 30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Filtering\u003c\/td\u003e\n\u003ctd\u003e12 V RMS AC rejection, 4-20 ms debounce\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Power\u003c\/td\u003e\n\u003ctd\u003eExternal 24\/48\/125 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Rating\u003c\/td\u003e\n\u003ctd\u003e1500 Vrms channel-to-backplane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliance\u003c\/td\u003e\n\u003ctd\u003eIEC 61010-1, EN 61326-1, UL 61010-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMTBF\u003c\/td\u003e\n\u003ctd\u003eApprox. 3,500,000 hours (Telcordia SR-332, 40 deg C ambient)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Network and I\/O Scaling Architecture\u003c\/h3\u003e\n\u003cp\u003eThe IS200TDBTH2A operates within the GE Mark VI control I\/O architecture and provides discrete signal termination between field devices and PDIO interface packs. The board supports I\/O density scaling through 24 isolated input channels and 12 relay output channels for turbine control sequencing and protection functions.\u003c\/p\u003e\n\u003cp\u003eThe terminal board supports simplex, dual modular redundant (DMR), and triple modular redundant (TMR) configurations. Hardware isolation between field circuits and controller backplane sections provides electrical separation for discrete signal processing.\u003c\/p\u003e\n\u003cp\u003eThe board integrates surge suppression components and input filtering circuits to reduce transient effects from inductive loads. Compatibility with Mark VI PDIO packs allows deterministic discrete signal transfer between field wiring and controller processing modules.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What field devices can be connected to the IS200TDBTH2A terminal board?\u003cbr\u003eA: The board supports dry-contact field devices including limit switches, alarms, trip contacts, and other discrete control signals.\u003c\/p\u003e\n\u003cp\u003eQ: Does the IS200TDBTH2A support TMR system configurations?\u003cbr\u003eA: The board supports simplex, DMR, and TMR architectures when installed with compatible GE Mark VI control system components.\u003c\/p\u003e\n\u003cp\u003eQ: What type of output switching is provided by the relay channels?\u003cbr\u003eA: The board provides 12 Form-C SPDT relay outputs for switching external loads such as solenoids, annunciators, and motor starter interfaces.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the IS200TDBTH2A according to GE Mark VI cabinet wiring procedures and PDIO pack connection requirements. Verify terminal block wiring, ribbon cable connections, and grounding paths before applying system power.\u003c\/p\u003e\n\u003cp\u003eUse separated routing for discrete field wiring and high-energy switching conductors to minimize electromagnetic interference. Connect cable shields according to the cabinet grounding design where shielded wiring is applied.\u003c\/p\u003e\n\u003cp\u003eConfirm field wetting voltage selection, input contact polarity, and relay output wiring before commissioning. Check diagnostic indicators and controller I\/O status feedback to verify correct channel operation after installation.\u003c\/p\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":44382948655192,"sku":"IS200TDBTH2A","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/IS200TDBSH2ACC2.jpg?v=1784109998","url":"https:\/\/www.industriaxplc.com\/products\/ge-is200tdbth2a-discrete-i-o-terminal-board","provider":"IndustriaX Limited","version":"1.0","type":"link"}