{"product_id":"ge-mark-vi-is200stcih6a-is200stcih6add-contact-module","title":"GE Mark VI IS200STCIH6A IS200STCIH6ADD Contact Module","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIS200STCIH6A\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(including revision\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIS200STCIH6ADD\u003c\/strong\u003e) is a high-density Discrete Contact Input Terminal Board designed for the General Electric Speedtronic Mark VI control system. This DIN rail-mounted board serves as the primary interface for collecting dry contact signals from turbine auxiliaries, such as limit switches, relay contacts, and protective interlocks. By consolidating 48 channels into a single module, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIS200STCIH6A\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esignificantly reduces cabinet footprint while providing robust signal conditioning for critical control logic.\u003c\/p\u003e\n\u003cp\u003eThe board is engineered for high-availability industrial environments, featuring per-channel optical isolation to protect the control processors from field-side electrical transients. A standout feature of the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIS200STCIH6A\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis its 1 ms Sequence of Events (SOE) resolution, which allows for millisecond-accurate timestamping of status changes—a requirement for effective post-trip fault analysis and diagnostics. The hardware includes integrated RC filtering to suppress contact bounce and electromagnetic interference (EMI), ensuring that only valid state changes are reported to the controller.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Designation\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIS200STCIH6A\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\/\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIS200STCIH6ADD\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eControl System\u003c\/strong\u003e: GE Mark VI Speedtronic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBoard Type\u003c\/strong\u003e: Discrete Contact Input (STCI)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Capacity\u003c\/strong\u003e: 48 Dry Contact Input Channels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExcitation Voltage\u003c\/strong\u003e: 24 VDC Typical (Isolated)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSOE Resolution\u003c\/strong\u003e: 1 ms (millisecond) event capture\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIsolation Threshold\u003c\/strong\u003e: Optical isolation per channel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Filtering\u003c\/strong\u003e: Integrated hardware debounce and noise suppression\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMounting Configuration\u003c\/strong\u003e: Standard DIN Rail Mount\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTerminal Interface\u003c\/strong\u003e: Two 48-point screw-type terminal blocks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e: -20 °C to +60 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e: -40 °C to +85 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e: 170 mm x 90 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShipping Weight\u003c\/strong\u003e: 3.0 kg (including packaging)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompliance\u003c\/strong\u003e: IEC 61326-1 EMC industrial standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplication \u0026amp; System Strategy\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIS200STCIH6A\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis primarily deployed in gas and steam turbine control cabinets where high-speed discrete feedback is essential. It is typically paired with a V-series I\/O processor card via high-density cabling. This module supports both Simplex and TMR (Triple Modular Redundant) system architectures, fanning out field signals to multiple control cores when configured for safety-critical turbine trip logic.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between the IS200STCIH6A and the H6ADD revision?\u003c\/strong\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIS200STCIH6ADD\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a specific revision of the base\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIS200STCIH6A\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eboard. It maintains full functional compatibility but may include updated PCB components or manufacturing optimizations to improve long-term thermal stability in harsh environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this board handle wet contact inputs?\u003c\/strong\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIS200STCIH6A\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis specifically designed for dry contact inputs. Applying external wetting voltage without checking the specific terminal board wiring diagram may damage the optical isolation circuitry.\u003c\/p\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":44074295623779,"sku":"IS200STCIH6A","price":175.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/382._65efe0f0-1fc7-440b-af54-88d73cc21440.jpg?v=1774233994","url":"https:\/\/www.autocontrolglobal.com\/products\/ge-mark-vi-is200stcih6a-is200stcih6add-contact-module","provider":"AutoControl Global","version":"1.0","type":"link"}