{"product_id":"ge-mark-vie-is200tdbth6a-discrete-i-o-terminal-board","title":"GE Mark VIe IS200TDBTH6A Discrete I\/O Terminal Board","description":"\u003ch3\u003eGE Fanuc IS200TDBTH6A Mark VIe Discrete I\/O Terminal Board — 24-Input, 12-Relay Output, TMR\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eIS200TDBTH6A\u003c\/strong\u003e is a \u003cstrong\u003eDiscrete Input\/Output Terminal Board (TDBT)\u003c\/strong\u003e for GE's \u003cstrong\u003eMark VIe\u003c\/strong\u003e turbine control platform. It provides \u003cstrong\u003e24 group-isolated contact inputs\u003c\/strong\u003e and \u003cstrong\u003e12 Form-C relay outputs\u003c\/strong\u003e, serving as a critical interface node for deterministic signal processing in steam and gas turbine control systems. The board supports \u003cstrong\u003eTriple Modular Redundancy (TMR)\u003c\/strong\u003e architecture and connects to \u003cstrong\u003ePDIO I\/O packs\u003c\/strong\u003e via Ethernet for high-availability control.\u003c\/p\u003e\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e General Electric \/ GE Vernova\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Mark VIe \/ Speedtronic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Discrete I\/O Terminal Board\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Inputs:\u003c\/strong\u003e 24 group-isolated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWetting Voltage:\u003c\/strong\u003e 24, 48, or 125 VDC (external source)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Wetting Range:\u003c\/strong\u003e 16–32 VDC (24V); 32–64 VDC (48V); 100–145 VDC (125V)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Current:\u003c\/strong\u003e 2.5 mA (circuits 1–21); 10 mA (circuits 22–24)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Voltage Rejection:\u003c\/strong\u003e 12 V RMS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelay Outputs:\u003c\/strong\u003e 12 Form-C (expandable with option board)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Requirements:\u003c\/strong\u003e +5 VDC (from I\/O pack)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -30°C to +65°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnology:\u003c\/strong\u003e Surface Mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 17.8 cm × 33.02 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Flat panel or DIN rail (with sheet metal carrier + plastic insulator)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManual:\u003c\/strong\u003e GEH-6721L\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eArchitecture \u0026amp; Connectivity\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTMR Compatible:\u003c\/strong\u003e Supports Triple Modular Redundancy with three PDIO I\/O packs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Pack Connections:\u003c\/strong\u003e JR1 (R controller), JS1 (S controller), JT1 (T controller)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e Ethernet via PDIO I\/O packs to controllers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOption Board:\u003c\/strong\u003e WROBH1 relay option board plugs into JW1\/JW2 for expanded relay functionality\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Blocks:\u003c\/strong\u003e Two sets of 48 barrier-type terminals — TB1 (relay section), TB2 (input section)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the TDBT board on a \u003cstrong\u003esheet metal carrier with plastic insulator\u003c\/strong\u003e — either DIN rail or cabinet panel.\u003c\/li\u003e\n\u003cli\u003eWire input contact circuits to the \u003cstrong\u003elower terminal set TB2\u003c\/strong\u003e (typically #18 AWG).\u003c\/li\u003e\n\u003cli\u003eWire relay output circuits to the \u003cstrong\u003eupper terminal set TB1\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eIf using the relay option board, plug \u003cstrong\u003eWROBH1\u003c\/strong\u003e into JW1\/JW2 connectors.\u003c\/li\u003e\n\u003cli\u003eConnect three \u003cstrong\u003ePDIO I\/O packs\u003c\/strong\u003e to JR1, JS1, and JT1 for TMR operation.\u003c\/li\u003e\n\u003cli\u003eEnsure \u003cstrong\u003eshield termination brackets\u003c\/strong\u003e are used for proper EMI protection.\u003c\/li\u003e\n\u003cli\u003eConfigure relay jumpers on WROBH1: remove jumpers for dry contacts (no power distribution needed).\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use a single PDIO I\/O pack with IS200TDBTH6A?\u003c\/strong\u003e\u003cbr\u003eA: \u003cstrong\u003eNo.\u003c\/strong\u003e A single PDIO cannot properly operate TDBT. For TMR, three PDIO packs are required (one per controller). For dual controllers, two PDIO packs connect to JR1 and JS1, with JT1 connected to both.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What wetting voltages are supported?\u003c\/strong\u003e\u003cbr\u003eA: \u003cstrong\u003e24 VDC, 48 VDC, or 125 VDC\u003c\/strong\u003e — selectable via external power source. Input thresholds scale accordingly (threshold = ½ wetting voltage).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the board have hardware configuration jumpers?\u003c\/strong\u003e\u003cbr\u003eA: The \u003cstrong\u003eTDBT itself has no jumpers\u003c\/strong\u003e. Six jumpers on the \u003cstrong\u003eWROBH1 option board\u003c\/strong\u003e control relay power distribution — remove jumpers for dry contact operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What protection is built into the inputs?\u003c\/strong\u003e\u003cbr\u003eA: Hardware filters and \u003cstrong\u003enoise suppression\u003c\/strong\u003e guard against surges and high-frequency noise. Circuits 22–24 have higher current limiting (10 mA vs 2.5 mA) for special applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this board compatible with Mark VI (non-e) systems?\u003c\/strong\u003e\u003cbr\u003eA: \u003cstrong\u003eNo.\u003c\/strong\u003e IS200TDBTH6A is designed for \u003cstrong\u003eMark VIe\u003c\/strong\u003e systems with PDIO I\/O packs. Mark VI systems use different terminal boards and I\/O pack architectures.\u003c\/p\u003e\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e24 DI + 12 DO relay, TMR, Mark VIe:\u003c\/strong\u003e IS200TDBTH6A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnsure PDIO I\/O packs are available\u003c\/strong\u003e — three required for full TMR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerify wetting voltage\u003c\/strong\u003e (24\/48\/125 VDC) matches your field devices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrder WROBH1 option board\u003c\/strong\u003e if expanded relay functionality is needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlways use shielded cables\u003c\/strong\u003e with proper grounding for noise-sensitive turbine applications\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":53721327435960,"sku":"IS200TDBTH6A","price":234.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/IS200TDBTH6Ar180.png?v=1783503998","url":"https:\/\/www.globalpetroparts.com\/products\/ge-mark-vie-is200tdbth6a-discrete-i-o-terminal-board","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}