{"product_id":"thermocouple-input-module-yokogawa-ct5-tj-a","title":"Thermocouple Input Module Yokogawa CT5-TJ*A","description":"\u003ch2\u003eYokogawa CT5-TJ*A Thermocouple Input Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for precision temperature monitoring in Yokogawa distributed control systems, the \u003cstrong\u003eYokogawa CT5-TJ*A\u003c\/strong\u003e (\u003cstrong\u003eCT5-TJ*A\u003c\/strong\u003e Thermocouple Input Module) provides direct electrical execution of millivolt-to-temperature signal conversion.\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\u003eCT5-TJ*A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.6 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e20 × 128 × 120 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-10 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC ±10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Type\u003c\/td\u003e\n\u003ctd\u003eType J Thermocouple\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Range\u003c\/td\u003e\n\u003ctd\u003e0 to 180 deg C\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\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and Channel-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eCT5-TJ*A\u003c\/strong\u003e utilizes internal signal conditioning to process low-level millivolt inputs, ensuring high-fidelity data acquisition within the CENTUM VP\/CS 3000 platform. To maintain stability against electromagnetic interference in industrial environments, the module employs channel-to-channel isolation. This electrical architecture prevents common-mode noise propagation between thermocouple inputs and the system bus, effectively mitigating ground loop issues. Cold junction compensation (CJC) is managed internally to ensure that thermal gradients across the terminal connections do not introduce measurement drift.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can this module compensate for thermocouple lead-wire resistance?\u003c\/p\u003e\n\u003cp\u003eA: The CT5-TJ*A is designed to measure thermocouple potential; however, for extended wire runs, ensure that the total loop resistance remains within the specified limits to prevent attenuation of the low-level millivolt signal.\u003c\/p\u003e\n\u003cp\u003eQ: Is this module compatible with live-insertion (hot-swap) procedures?\u003c\/p\u003e\n\u003cp\u003eA: Field installation practices for this module series strictly require the module slot to be de-energized via the system controller prior to insertion or extraction to prevent surge damage to the backplane communication bus.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Insert the module into the designated CENTUM VP\/CS 3000 I\/O nest. Ensure the module locking mechanism is fully engaged to maintain reliable contact with the backplane bus.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Use thermocouple-grade extension wire matching the J-type calibration. Connect the positive and negative leads directly to the module terminals to minimize parasitic thermoelectric junctions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding:\u003c\/strong\u003e Terminate cable shields at the cabinet-level grounding bar. Avoid connecting shields at the module terminals to prevent ground loops and maintain the effectiveness of the channel-to-channel isolation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironment:\u003c\/strong\u003e Ensure the I\/O nest has adequate clearance for thermal dissipation. Avoid installing the module in areas exposed to direct thermal radiation or excessive high-frequency vibrations that could lead to mechanical fatigue of the terminal connectors.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43627058724954,"sku":"CT5-TJ*A","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/499._c1158d71-ac56-4e59-84d0-0fca4743e97e.jpg?v=1783652023","url":"https:\/\/www.spareoil.com\/products\/thermocouple-input-module-yokogawa-ct5-tj-a","provider":"SpareOil Automation","version":"1.0","type":"link"}