{"product_id":"he694thm666-thermocouple-input-module-ge","title":"HE694THM666 Thermocouple Input Module GE","description":"\u003cp\u003eThe \u003cstrong\u003eGE HE694THM666\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eHE694THM666\u003c\/strong\u003e Thermocouple Input Module, operates as a dedicated hardware component for high-density temperature signal acquisition within VersaMax and PACSystems network platforms.\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\u003eHE694THM666\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\u003e0.5kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e6 differential\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermocouple Types\u003c\/td\u003e\n\u003ctd\u003eJ, K, T, E, R, S, B, N, C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e16-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/- 0.5 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpdate Frequency\u003c\/td\u003e\n\u003ctd\u003e100 ms per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control Instrumentation Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe HE694THM666 incorporates automatic cold junction compensation (CJC) for all differential input channels, ensuring measurement stability across varying ambient conditions. The module utilizes channel-to-channel isolation rated at 250 VAC to mitigate common-mode interference and ground loop effects. Consistent signal integrity is maintained through 16-bit resolution, providing precision temperature monitoring compliant with standard industrial process control requirements.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does this module support hot-swapping under power?\u003c\/p\u003e\n\u003cp\u003eA: The GE VersaMax system architecture typically requires system power to be removed or specific rack configurations to be utilized before module insertion or removal to prevent electrical damage to the backplane connectors.\u003c\/p\u003e\n\u003cp\u003eQ: Is external signal conditioning required for thermocouple types other than J or K?\u003c\/p\u003e\n\u003cp\u003eA: No. The HE694THM666 is designed to natively handle J, K, T, E, R, S, B, N, and C thermocouple types. Configuration of the specific type must be performed via the software platform during channel setup.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure proper shield termination at the designated ground terminal to reduce electromagnetic interference (EMI).\u003c\/li\u003e\n\u003cli\u003eMaintain physical separation between thermocouple lead wires and high-voltage AC lines to prevent induced noise on low-level analog inputs.\u003c\/li\u003e\n\u003cli\u003eVerify that the 250 VAC channel-to-channel insulation integrity is maintained during installation.\u003c\/li\u003e\n\u003cli\u003eEnsure that thermocouple junctions are securely terminated to prevent thermal resistance errors or open-circuit faults.\u003c\/li\u003e\n\u003cli\u003eCheck that the ambient air temperature within the enclosure does not exceed the 60 deg C operational limit.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GE FANUC","offers":[{"title":"Default Title","offer_id":52667087552824,"sku":"HE694THM666","price":220.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/HE694THM6662.jpg?v=1784531953","url":"https:\/\/www.automodulexpert.com\/products\/he694thm666-thermocouple-input-module-ge","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}