{"product_id":"thermocouple-termination-board-ge-is400tcash1a-mark-vie","title":"Thermocouple Termination Board GE IS400TCASH1A Mark VIe","description":"\u003ch2\u003eGE IS400TCASH1A Thermocouple Termination Board\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGE IS400TCASH1A\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eIS400TCASH1A\u003c\/strong\u003e Thermocouple Terminal Board, operates as a dedicated hardware component for field sensor signal termination within Mark VIe turbine control systems.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eThe IS400TCASH1A serves as a fixed-configuration simplex terminal board. It specifically supports the interface between thermocouple field wiring and the associated PCAA\/TCAS I\/O modules. The hardware design remains monolithic, providing a standardized physical entry point for sensor data without internal modular sub-variants.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eIS400TCASH1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.36 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e8.2 cm x 12.2 cm x 6 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-30 deg C to +65 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive (Powered by I\/O Pack)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Capacity\u003c\/td\u003e\n\u003ctd\u003e12 thermocouple inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eJ, K, E, T, N, B, S, R types\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control and I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe Mark VIe architecture utilizes the IS400TCASH1A to facilitate high-density signal acquisition. This terminal board integrates Cold Junction Compensation (CJC) circuitry directly onto the PCB, which permits accurate thermal readings by compensating for ambient temperature fluctuations at the screw terminals. The board leverages robust firmware flash compatibility within the connected I\/O packs to ensure deterministic network responses. Furthermore, the design supports I\/O density scaling by providing a compact 12-channel interface, optimizing cabinet space while maintaining strict electromagnetic compatibility (EMC) standards required for industrial turbine control environments.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the IS400TCASH1A require an external power supply for the CJC circuit?\u003c\/p\u003e\n\u003cp\u003eA: No, the board is passive. It derives necessary excitation and logic power from the connected I\/O pack through the terminal board-to-pack interface.\u003c\/p\u003e\n\u003cp\u003eQ: Can this terminal board be used in a TMR (Triple Modular Redundant) configuration?\u003c\/p\u003e\n\u003cp\u003eA: No, the IS400TCASH1A is strictly engineered for simplex (non-redundant) operation. Applications requiring TMR architecture must utilize the designated TMR-capable termination assemblies.\u003c\/p\u003e\n\u003cp\u003eQ: What precautions are necessary when wiring different thermocouple types (e.g., J vs. K)?\u003c\/p\u003e\n\u003cp\u003eA: Ensure that the I\/O pack configuration in the control software matches the physical thermocouple type connected to the terminals. Mismatched software settings will result in invalid cold junction calculations and process data errors.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Install the board onto a standard DIN-rail or directly to the cabinet backplane. Ensure adequate clearance around the 8.2 cm x 12.2 cm footprint for proper heat dissipation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Terminate cable shields to the provided ground lugs. Maintain consistent grounding practices to prevent ground loops that interfere with low-millivolt thermocouple signals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Use appropriate thermocouple-grade extension wire to connect field sensors to the screw terminals. Verify that terminal polarity remains consistent across all 12 channels to avoid inverted signal polarity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValidation:\u003c\/strong\u003e After installation, perform a loop check using a millivolt source to verify that the control system registers the correct input values before initiating turbine startup.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":44345922650211,"sku":"IS400TCASH1A","price":222.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/117._f38490e6-658c-4be5-91d6-a9024d0da6ca.jpg?v=1783668218","url":"https:\/\/www.autocontrolglobal.com\/products\/thermocouple-termination-board-ge-is400tcash1a-mark-vie","provider":"AutoControl Global","version":"1.0","type":"link"}