{"product_id":"1771-nt2-allen-bradley-plc-5-thermocouple-millivolt-input-module","title":"1771-NT2 Allen-Bradley PLC-5 Thermocouple\/Millivolt Input Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 1771-NT2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eserves as a high-precision N-Series analog input interface for the PLC-5 platform. It converts low-level millivolt and thermocouple signals into digital data for the controller, enabling micro-accurate temperature monitoring in heavy industrial environments. This module supports eight independent channels and interfaces directly with a wide variety of thermocouple alloys. We supply this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e, ensuring your legacy infrastructure maintains peak performance with factory-calibrated accuracy.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe 1771-NT2 utilizes an advanced analog-to-digital architecture to deliver exceptional resolution across multiple sensor types.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAllen-Bradley \/ Rockwell Automation\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProduct Line\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePLC-5 (1771 I\/O)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNumber of Inputs\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8 Isolated Channels\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Signal Types\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTC (B, R, S, E, J, K, T, C, N) \u0026amp; Millivolt\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Resolution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.95 Microvolt\/bit (-5 to +55 mV)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eResolution (Type B, R, S)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.03 °C\/bit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eResolution (Type E, J, K, T)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.1 °C\/bit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBackplane Current\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.5 Amperes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eData Format\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBCD or Natural Binary\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWiring Arm\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1771-WH\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRemote Terminal Panel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1771-RTP1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUltra-High Resolution Sensing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis module offers a resolution of 0.95 Microvolts per bit. This sensitivity allows the PLC to detect minute thermal fluctuations, ensuring tighter PID control loops in critical processes like glass tempering or chemical refining.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBroad Thermocouple Versatility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 1771-NT2 natively supports nine different thermocouple types. Engineers standardize on this single part number to handle diverse temperature ranges across the plant floor, from cryogenic monitoring to high-heat furnace control.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSimplified Field Wiring:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module utilizes the 1771-WH wiring arm. This design allows technicians to pre-wire the field terminations once; they can then swap the module without disconnecting any field wires, drastically reducing Mean Time to Repair (MTTR).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eN-Series Noise Immunity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAs an \"N-Series\" module, the 1771-NT2 features enhanced filtering and isolation. It successfully rejects electromagnetic interference common in racks located near large motor drives or induction heating equipment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the 1771-NT2 support Cold Junction Compensation (CJC)?\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYes. To ensure measurement accuracy, you must use the 1771-WH wiring arm or the 1771-RTP1 panel, which houses the CJC thermistors. These sensors compensate for the ambient temperature at the terminal junctions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I mix millivolt and thermocouple inputs on the same module?\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYes. You configure each of the eight channels independently via the PLC-5 software. This allows you to monitor raw millivolt signals alongside various thermocouple types on a single rack slot.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the module handle a broken sensor wire?\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 1771-NT2 includes open-circuit detection. When the module senses an open thermocouple, it drives the data to a specific out-of-range value, triggering your programmed safety alarms or emergency shutdowns.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a refurbished or used unit?\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAbsolutely not. We guarantee this 1771-NT2 is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e. It arrives in its original factory packaging, ensuring no prior thermal stress or component degradation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52587796660533,"sku":"1771-NT2","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/1771-OC_18d663d6-8474-4258-a0ba-b3b05d6ac3f0.jpg?v=1776409561","url":"https:\/\/www.5gplc.com\/products\/1771-nt2-allen-bradley-plc-5-thermocouple-millivolt-input-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}