{"product_id":"ge-is200tdbsh2acc-mark-vi-simplex-contact-input-output-terminal-board","title":"GE IS200TDBSH2ACC Mark VI Simplex Contact Input\/Output Terminal Board","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eGE IS200TDBSH2ACC\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as a high-density\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSimplex Contact Input\/Output Terminal Board\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewithin the General Electric Mark VI and Mark VIe Distributed Control System (DCS) architectures. This board facilitates the interface between field discrete devices and the control core by processing 24 group-isolated contact inputs and executing commands via 12 Form-C relay outputs. We supply this component as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e, providing the robust electrical isolation and signal integrity required for heavy-duty turbine and industrial process control.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe TDBSH2ACC utilizes surface-mount technology (SMT) to pack high-channel counts into a space-efficient DIN-rail mountable footprint.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eAttribute\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGeneral Electric (GE)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMark VI \/ Mark VIe\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBoard Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSimplex Contact I\/O (TDBS)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eContact Inputs\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 Group-Isolated Channels\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRelay Outputs\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12 Form-C (SPDT) Relays\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNominal 24 V DC (Range: 16-32 V DC)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRelay Contact Rating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5 A per relay\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMax Relay Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e250 V AC Clearance\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 60°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8.6 cm (W) x 16.2 cm (H)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eComprehensive Noise Suppression:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe IS200TDBSH2ACC incorporates onboard noise suppression circuitry for all 24 contact inputs. This feature protects the system against high-frequency interference and voltage surges, ensuring clean signal transition in electrically noisy power plant environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible Wetting Voltages:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe terminal board accepts external wetting voltages of 24, 48, or 125 V DC through the JE1 3-pin Mate-N-Lok connector. This versatility allows engineers to match the field instrument power requirements without adding external conditioning hardware.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExpandable Relay Functionality:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eJW1 and JW2 connectors allow the board to host different option cards. These expansions enable specialized relay functions or additional signal conditioning, providing a scalable solution for evolving process needs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStreamlined PDIO Integration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIn Mark VIe configurations, a PDIO I\/O pack plugs directly into the D-type connector on the TDBS board. This setup digitizes the I\/O signals and communicates them over Ethernet to the controller, simplifying the wiring from the field to the control room.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVersatile Mounting Options:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe board supports both DIN-rail and flat-surface mounting. Its compact 8.6 cm width allows for high-density installation in standard 19-inch cabinets, maximizing available cabinet real estate.\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\u003eCan the IS200TDBSH2ACC handle 125 V DC contact inputs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. While the board circuitry operates on 24 V DC, the contact inputs are designed to accept a nominal 24, 48, or 125 V DC wetting voltage from an external source, provided the external supply is wired to the JE1 connector.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the benefit of a \"Form-C\" relay output?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eForm-C relays provide both Normally Open (NO) and Normally Closed (NC) contacts with a common terminal. This allows for fail-safe wiring configurations, where a specific state is maintained even during a loss of control power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the board communicate with the Mark VIe controller?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe board itself is passive; it relies on a PDIO I\/O pack. The PDIO converts the terminal board signals and transmits them via IONet (Ethernet) to the controllers, supporting one or two network connections for redundancy.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this board compatible with TMR systems?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe TDBSH2ACC is a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSimplex\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eboard. For Triple Modular Redundant (TMR) applications, GE typically utilizes the TDRS or similar terminal boards designed to interface with three I\/O packs simultaneously.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":52834260877621,"sku":"IS200TDBSH2ACC","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/IS200TDBSH2ACC.png?v=1778121661","url":"https:\/\/www.5gplc.com\/products\/ge-is200tdbsh2acc-mark-vi-simplex-contact-input-output-terminal-board","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}