{"product_id":"is200trlys1bgg-general-electric-mark-vi-discrete-relay-i-o-board","title":"IS200TRLYS1BGG | General Electric | Mark VI Discrete Relay I\/O Board","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIS200TRLYS1BGG\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as a high-performance Discrete I\/O Board within General Electric’s Speedtronic Mark VI turbine management system. This\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBrand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoriginal component provides critical diagnostic capabilities and relay control for utility-scale gas and steam turbines. It manages coil current monitoring through a series of plug-in magnetic relays, ensuring that the control system maintains absolute authority over turbine sequencing and protection loops. By integrating high-density termination with advanced diagnostic circuitry, the IS200TRLYS1BGG facilitates real-time health checks of critical relay outputs.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe IS200TRLYS1BGG utilizes a sophisticated hardware layout to bridge field-side actuators with the central Mark VI controller.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGeneral Electric (GE)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSeries:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMark VI (Speedtronic)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDiscrete Relay I\/O Board\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRelay Configuration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePlug-in magnetic relays with Form C contacts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVoltage Support:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCompatible with 120\/240 VAC systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eI\/O Interfacing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e* Two numbered screw-type terminal strips\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eFour D-shell connectors (high-density signaling)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThree 3-pin plugs (power\/auxiliary input)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProtection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIntegrated fuses and partial power surge protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDiagnostics:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSpecialized coil current monitoring circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eActive Coil Current Diagnostics:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe board monitors the current draw of each relay coil in real-time. This allows the Mark VI system to detect high-resistance connections or failing coils before they cause an uncommanded turbine trip, significantly increasing overall plant availability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVersatile Form C Switching:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGE utilizes \"Form C\" magnetic relays on this board. These Change-over (CO) contacts provide both Normally Open (NO) and Normally Closed (NC) terminals for every output, offering engineers maximum flexibility when designing failsafe logic for solenoid valves or motor starters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRobust Signal Integrity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe board incorporates a mixture of variable resistors, diodes, and capacitors to condition every incoming and outgoing signal. This filtering stage strips electromagnetic noise from long field-wiring runs, preventing false triggers in the high-interference environment of a turbine deck.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Density Connectivity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe combination of D-shell connectors and screw-type terminal strips streamlines the integration process. This layout allows for rapid backplane communication through the D-shells while maintaining accessible, secure terminations for heavy-gauge field wiring on the terminal strips.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this IS200TRLYS1BGG unit a brand new original or a surplus repair?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe supply this product as a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoriginal GE unit. Each board remains in its original factory anti-static packaging to ensure it meets the strict MTBF (Mean Time Between Failures) requirements of the Mark VI series.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the board handle power surges in 240 VAC systems?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe IS200TRLYS1BGG features integrated fuses and variable resistors that provide partial power protection. These components clamp transient voltage spikes and isolate the sensitive integrated circuits from line-side electrical faults.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan the magnetic relays be replaced individually?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The board utilizes plug-in style magnetic relays. This design allows maintenance teams to replace individual relay units without desoldering components or replacing the entire board, which reduces both repair costs and system downtime.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the function of the numbered terminal strips?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe two terminal strips provide a direct interface for field-side discrete inputs and outputs. Each terminal is numbered according to GE’s standard Mark VI wiring diagrams, facilitating error-free installation and easier troubleshooting during commissioning.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":52525617774901,"sku":"IS200TRLYS1BGG","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/IS200TRLYS1BGG.jpg?v=1775111032","url":"https:\/\/www.5gplc.com\/products\/is200trlys1bgg-general-electric-mark-vi-discrete-relay-i-o-board","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}