{"product_id":"buy-1756-it16-allen-bradley-controllogix-16-pt-thermocouple-module","title":"Buy 1756-IT16 Allen-Bradley ControlLogix 16-Pt Thermocouple Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e1756-IT16\u003c\/strong\u003e\u003c\/span\u003e is a high-density 16-point non-isolated thermocouple and millivolt input module engineered by \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eAllen-Bradley \/ Rockwell Automation\u003c\/strong\u003e\u003c\/span\u003e within the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eControlLogix\u003c\/strong\u003e\u003c\/span\u003e series. This module provides precise temperature measurement across diverse industrial sensors. Global PLC Spare HUB's Insight emphasizes that utilizing 24-bit data resolution with built-in ITS-90 linearization algorithms ensures minimal drift across multi-channel thermal monitoring networks.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand \/ Manufacturer:\u003c\/strong\u003e \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eAllen-Bradley \/ Rockwell Automation\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.plcsparehub.com\/collections\/allen-bradley-1756-controllogix\"\u003e\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eControlLogix\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e1756-IT16\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Type:\u003c\/strong\u003e High-density non-isolated analog thermocouple\/mV input\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel Count:\u003c\/strong\u003e 16 non-isolated channels supporting B, C, E, J, K, N, R, S, T types and mV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Range:\u003c\/strong\u003e -100 to +100 mV (Max 5 Volt-Amps)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Resolution:\u003c\/strong\u003e 24-bit analog-to-digital conversion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Draw:\u003c\/strong\u003e 200 mA at 5.1 VDC; 80 mA at 24 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation Voltage:\u003c\/strong\u003e 250 V continuous isolation rating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0 °C to 60 °C (32 °F to 140 °F)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 15px; margin-bottom: 15px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"border: 1px solid #dddddd; padding: 8px; text-align: left;\"\u003ePerformance Parameter\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #dddddd; padding: 8px; text-align: left;\"\u003eEngineering Specification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e3 Watts maximum (9.9 BTU\/hr thermal output)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eOvervoltage Protection\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e±30 VDC continuous clamping limit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eNormal Mode Noise Rejection\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e75 dB minimum at 60 Hz line frequency\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eCold Junction Compensation\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eRequires external CJC sensors (1756-CJC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Insertion:\u003c\/strong\u003e Seat the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e1756-IT16\u003c\/strong\u003e\u003c\/span\u003e module into any available slot in a \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eControlLogix\u003c\/strong\u003e\u003c\/span\u003e chassis, securing the top and bottom latching mechanisms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCJC Sensor Wiring:\u003c\/strong\u003e Install separate 1756-CJC cold junction compensation sensors onto the removable terminal block to ensure accurate thermocouple reference tracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielded Cabling:\u003c\/strong\u003e Terminate thermocouple extension wire shields to chassis ground to mitigate electromagnetic interference in high-noise environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDebugging and Maintenance Convenience\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatus Display:\u003c\/strong\u003e Observe front-panel LED indicators to verify module health, backplane communication, and channel scanning activity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpen-Circuit Detection:\u003c\/strong\u003e Leverage controller configuration tags to instantly identify broken thermocouple wires or open-loop conditions across all 16 channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Current Monitoring:\u003c\/strong\u003e Verify that rack power supplies easily accommodate the 200 mA (5.1 VDC) and 80 mA (24 VDC) module draw requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Diagnostics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Compatibility:\u003c\/strong\u003e Fully compatible with \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eControlLogix\u003c\/strong\u003e\u003c\/span\u003e controllers running RSLogix 5000 or Studio 5000 automation engineering environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiagnostic Capability:\u003c\/strong\u003e Provides high-speed fault detection for overrange, underrange, and open-circuit conditions per individual channel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlobal PLC Spare HUB Review:\u003c\/strong\u003e Process control engineers note that the 24-bit resolution eliminates quantization errors common in legacy 16-bit temperature cards during high-precision thermal profiling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Application Scenarios\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFurnace Temperature Profiling:\u003c\/strong\u003e Multi-zone heat treating furnaces requiring dense thermocouple aggregation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Reactor Monitoring:\u003c\/strong\u003e Tracking exothermic reaction temperatures across multiple internal catalyst bed levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Generation Turbines:\u003c\/strong\u003e Exhaust gas temperature (EGT) monitoring on heavy industrial gas turbines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCertifications, Logistics, and Warranty\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e Certified to CE, c-UL-us, RCM, Ex, KC, EAC, and IECEx global industrial compliance standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLogistics \u0026amp; Dispatch:\u003c\/strong\u003e Fast 24-48 hour dispatch window utilizing reliable international carriers including \u003cstrong\u003eFedEx\u003c\/strong\u003e, \u003cstrong\u003eUPS\u003c\/strong\u003e, and \u003cstrong\u003eDHL\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty Terms:\u003c\/strong\u003e Covered by a comprehensive \u003cstrong\u003e12-month warranty\u003c\/strong\u003e from the date of acquisition.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePacking List:\u003c\/strong\u003e One \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e1756-IT16\u003c\/strong\u003e\u003c\/span\u003e input module and safety guideline document (terminal block and CJC sensors sold separately).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why are temperature readings drifting on the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e1756-IT16\u003c\/strong\u003e\u003c\/span\u003e module channels?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Drift typically occurs if the external 1756-CJC cold junction compensation sensors are improperly mounted, missing, or exposed to localized drafts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this non-isolated module accept grounded and ungrounded thermocouples simultaneously?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Because the channels are non-isolated, mixing grounded and ungrounded thermocouples can introduce ground loops and measurement errors; matching sensor types is strongly recommended.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I configure thermocouple linearization types in the programming software?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Select the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e1756-IT16\u003c\/strong\u003e\u003c\/span\u003e module properties in Studio 5000 and choose the exact thermocouple type (e.g., J, K, T) for each individual channel configuration tab.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What happens to channel readings if an input signal exceeds the ±100 mV limit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The channel will flag an overrange status bit in the controller data table, protecting downstream logic from corrupted calculations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Purchasing Guidance: What accessories must be ordered alongside this module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: You must separately purchase a compatible Removable Terminal Block (RTB) and required 1756-CJC cold junction compensation sensors to make the module operational.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45013809135798,"sku":"1756-IT16","price":137.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/1756-IT162-3.jpg?v=1789373124","url":"https:\/\/www.plcsparehub.com\/products\/buy-1756-it16-allen-bradley-controllogix-16-pt-thermocouple-module","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}