{"product_id":"is200stcih4a-ge-mark-vie-simplex-contact-input-board-new","title":"IS200STCIH4A GE Mark VIe Simplex Contact Input Board New","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #0056b3;\"\u003eIS200STCIH4A\u003c\/strong\u003e functions as a simplex contact input terminal board engineered by \u003cstrong style=\"color: #0056b3;\"\u003eGeneral Electric\u003c\/strong\u003e for the \u003cstrong style=\"color: #0056b3;\"\u003eMark VIe\u003c\/strong\u003e turbine control system. Built to process wet or dry discrete contact inputs across heavy-duty rotating machinery, this board acts as the primary physical termination interface connecting field contact wiring to digital I\/O processing packs.\u003c\/p\u003e\n\u003cp\u003eOperating at a nominal 48V DC discrete input rating, the \u003cstrong style=\"color: #0056b3;\"\u003eIS200STCIH4A\u003c\/strong\u003e accepts field signals through 51 heavy-duty screw terminals. Equipped with a factory-applied conformal protective coating, it resists harsh environmental contaminants while interfacing directly with a single PDIA I\/O pack via a 37-pin D-type connector.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe engineering attributes below group electrical, structural, and hardware specifications using MECE organization rules for systematic evaluation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand \/ Manufacturer:\u003c\/strong\u003e \u003cstrong style=\"color: #0056b3;\"\u003eGeneral Electric\u003c\/strong\u003e (GE Energy \/ GE Power)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCatalog Number:\u003c\/strong\u003e \u003cstrong style=\"color: #0056b3;\"\u003eIS200STCIH4A\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Series:\u003c\/strong\u003e \u003cstrong style=\"color: #0056b3;\"\u003eMark VIe\u003c\/strong\u003e Control System\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunctional Acronym:\u003c\/strong\u003e STCI (Simplex Contact Input Board)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Discrete Terminal Board \/ Input Card\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundancy Level:\u003c\/strong\u003e Simplex configuration (1 x PDIA I\/O pack interface)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiscrete Input Voltage:\u003c\/strong\u003e 48V DC nominal excitation rating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Block Setup:\u003c\/strong\u003e 51 screw terminals along the primary board edge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface Connectors:\u003c\/strong\u003e One 37-pin female D-sub connector + one 3-position female plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Protection:\u003c\/strong\u003e Factory conformal coating on PCB surface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Configuration:\u003c\/strong\u003e Flexible mounting (DIN rail hardware or direct flat panel mount)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGround Terminals:\u003c\/strong\u003e Dual ring grounding eyelets labeled E1 and E2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRespective Module Variant:\u003c\/strong\u003e IS230STCIH4A \/ SNC1H4A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware Revision:\u003c\/strong\u003e A-rated product revision code\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Industry Codes:\u003c\/strong\u003e Global identifiers for turbine control spare parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eField Wiring \u0026amp; Physical Installation Standards\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFollowing correct mechanical mounting guidelines guarantees structural stability and long-term signal integrity inside turbine control enclosures.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eShut down field excitation voltage and disconnect power before installing or removing terminal hardware.\u003c\/li\u003e\n\u003cli\u003eMount the board vertically on a standard DIN rail or secure flat to a metal sub-panel using mounting apertures.\u003c\/li\u003e\n\u003cli\u003eEstablish frame grounding by securing earth leads to ring terminals E1 and E2 before making field wiring connections.\u003c\/li\u003e\n\u003cli\u003eLand 48V DC discrete field contact wires into the 51 screw terminals, securing screws to standard torque limits.\u003c\/li\u003e\n\u003cli\u003eSeat the PDIA I\/O pack securely onto the 37-pin female D-type connector until latch screws engage fully.\u003c\/li\u003e\n\u003cli\u003eVerify that field cabling retains strain relief to prevent mechanical tension on terminal screws.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSignal Isolation \u0026amp; Board Diagnostics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #0056b3;\"\u003eIS200STCIH4A\u003c\/strong\u003e features robust onboard filtering networks designed to protect digital processing logic from high-voltage field spikes.\u003c\/p\u003e\n\u003cp\u003eOver 80 passive components—including current-limiting resistors, decoupling capacitors, and surge diodes—condition incoming contact state signals. The attached PDIA I\/O pack executes continuous diagnostic monitoring, checking field excitation levels, contact chatter, and open-circuit states in real time without interrupting main turbine logic.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTarget Equipment \u0026amp; Field Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eTurbine control engineers integrate the \u003cstrong style=\"color: #0056b3;\"\u003eIS200STCIH4A\u003c\/strong\u003e inside critical power generation and mechanical drive systems.\u003c\/p\u003e\n\u003cp\u003ePrimary target equipment includes GE heavy-duty frame gas turbines (Frame 6, 7, 9), steam turbine generator sets, and combined-cycle plant controllers. It monitors field contact switches including pressure switches, temperature limiters, valve position limit switches, and breaker auxiliary contacts.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight \u0026amp; Field Experience\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eOur power generation technicians frequently inspect and service \u003cstrong style=\"color: #0056b3;\"\u003eMark VIe\u003c\/strong\u003e control hardware operating in high-temperature plant environments. The \u003cstrong style=\"color: #0056b3;\"\u003eIS200STCIH4A\u003c\/strong\u003e offers exceptional environmental resistance thanks to its conformal coating, but proper grounding installation remains vital for trouble-free operation.\u003c\/p\u003e\n\u003cp\u003eDuring a scheduled outage service at a combined-cycle power plant, a control engineer reported sporadic contact bounce alarms on gas valve limit switches connected to a contact input board. Inspection revealed that ground eyelets E1 and E2 had developed oxidation, causing common-mode noise to couple onto the 48V DC excitation lines. Cleaning the terminal eyelets and grounding the shield wires directly to functional earth eliminated false alarm triggers immediately. Always ensure ground terminals E1 and E2 maintain low-resistance contact with the cabinet ground bus.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSystem Selection \u0026amp; Integration Guidance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eSelecting the correct terminal board revision ensures hardware compatibility with installed I\/O packs and field wiring harnesses.\u003c\/p\u003e\n\u003cp\u003eChoose the \u003cstrong style=\"color: #0056b3;\"\u003eIS200STCIH4A\u003c\/strong\u003e when your control architecture utilizes a single PDIA I\/O pack in a simplex arrangement. If your turbine safety system mandates TMR (Triple Modular Redundancy) contact monitoring across three redundant packs, select the corresponding TMR contact input terminal board (such as the TTCI or VTCI series) instead. Confirm that your field devices operate within the 48V DC threshold before applying excitation voltage.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eShipping Terms \u0026amp; 12-Month Hardware Warranty\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eEvery terminal card is shipped in static-shielding antistatic packaging inside a heavy-duty carton lined with shock-absorbing foam.\u003c\/p\u003e\n\u003cp\u003eWe supply every unit with a full 12-month hardware replacement warranty covering circuit continuity and terminal board functionality. Fast-track orders process rapidly for global dispatch within 24 to 48 hours using top tier express couriers including FedEx, UPS, or DHL.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat field excitation voltage does the IS200STCIH4A terminal board require?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe board is designed specifically to process discrete contact signals operating at a nominal 48V DC rating.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I mount this terminal card on a standard DIN rail?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the module supports dual mounting methods—it can be mounted on a standard DIN rail or flat mounted directly to a panel surface.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many I\/O packs attach to the IS200STCIH4A board?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAs a simplex contact input board, it features one 37-pin D-type connector that mates with a single PDIA I\/O pack.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat function do the terminal eyelets labeled E1 and E2 serve?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eE1 and E2 serve as dedicated earth grounding rings to route electrical noise and shield currents safely to cabinet ground.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat express courier services are available for urgent turbine replacement parts?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOrders process rapidly and ship within 24 to 48 hours utilizing premier global courier networks including FedEx, UPS, or DHL.\u003c\/p\u003e","brand":"GE","offers":[{"title":"Default Title","offer_id":45276052357302,"sku":"IS200STCIH4A","price":452.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/IS200STCIH4A.jpg?v=1784708315","url":"https:\/\/www.plcsparehub.com\/products\/is200stcih4a-ge-mark-vie-simplex-contact-input-board-new","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}