{"product_id":"1762-it4-industrial-automation-module-by-allen-bradley","title":"1762-IT4 Industrial Automation Module by Allen-Bradley","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1762-IT4 is a MicroLogix 1200 analog input module engineered for precise temperature measurement and millivolt signal acquisition. This four-channel thermocouple input module accepts a wide range of thermocouple sensors, including Types J, K, T, E, R, S, B, N, and C, as well as ±50 mV and ±100 mV signals. Its 15-bit resolution (plus sign) and Delta-Sigma conversion method ensure accurate and stable readings, making it a reliable choice for demanding industrial automation applications.\u003c\/p\u003e\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 Input Channels\u003c\/strong\u003e plus a Cold Junction Compensator (CJC) sensor for enhanced accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e15-bit resolution\u003c\/strong\u003e (plus sign) provides high precision in temperature and mV measurements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgrammable filter frequencies\u003c\/strong\u003e (10 Hz, 50 Hz, 60 Hz, 250 Hz, 500 Hz, 1 kHz) to stabilize readings and reduce noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN rail mounting\u003c\/strong\u003e for easy installation beside MicroLogix 1200 controllers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutocalibration\u003c\/strong\u003e performed during power-up ensures long-term accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpen-type enclosure\u003c\/strong\u003e suitable for control cabinet environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e1762-IT4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eThermocouple\/mV Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Inputs\u003c\/td\u003e\n\u003ctd\u003e4 channels plus 1 CJC sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Thermocouple Sensors\u003c\/td\u003e\n\u003ctd\u003eType J, K, T, E, R, S, B, N, and C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Millivolt Signals\u003c\/td\u003e\n\u003ctd\u003e-50…50 mV and -100…100 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Resolution\u003c\/td\u003e\n\u003ctd\u003e15-bit (plus sign)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConverter Type\u003c\/td\u003e\n\u003ctd\u003eDelta-Sigma\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Frequencies\u003c\/td\u003e\n\u003ctd\u003e10 Hz, 50 Hz, 60 Hz, 250 Hz, 500 Hz, 1 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Update Time\u003c\/td\u003e\n\u003ctd\u003e303 ms, 63 ms, 53 ms, 15 ms, 9 ms, 7 ms (corresponding to filter settings)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Draw @ 5.1V\u003c\/td\u003e\n\u003ctd\u003e40 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Draw @ 24V\u003c\/td\u003e\n\u003ctd\u003e50 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat Dissipation\u003c\/td\u003e\n\u003ctd\u003e1.5 W max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalibration\u003c\/td\u003e\n\u003ctd\u003eAutocalibrates during power-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCJC Sensor Accuracy\u003c\/td\u003e\n\u003ctd\u003e±1.3 °C (±2.54 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 55 °C (32 to 131 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 °C (-40 to 185 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration\u003c\/td\u003e\n\u003ctd\u003e5g @ 10 to 500 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Shock\u003c\/td\u003e\n\u003ctd\u003e30 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (H x W x D)\u003c\/td\u003e\n\u003ctd\u003e3.54 in x 3.43 in x 1.58 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN Rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure\u003c\/td\u003e\n\u003ctd\u003eOpen-type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003eMicroLogix 1200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e10611320861669\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eThe 1762-IT4 excels in temperature monitoring and control across various industries. In plastic injection molding, it accurately reads thermocouples to maintain melt temperatures within tight tolerances. In food processing, it monitors oven and sterilization temperatures, ensuring product safety and quality. Additionally, in HVAC systems, it measures duct temperatures to optimize energy efficiency. Its ability to handle both thermocouple and millivolt inputs makes it versatile for transducer-based measurements as well.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup\u003c\/h2\u003e\u003cp\u003eInstallation is straightforward. Mount the 1762-IT4 on a standard DIN rail next to the MicroLogix 1200 controller or other I\/O modules. Use the snap-on lever on top to lock it in place. Connect thermocouple or millivolt signal wires using appropriate cabling (e.g., Belden 8761 for mV signals). Ensure proper polarity and differential wiring for each channel. After power-up, the module autocalibrates; configure channel filter frequencies and data formats via the controller's programming software to suit your application.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eRoutine maintenance is minimal. Periodically inspect wiring connections for tightness and signs of corrosion. Keep the module free from dust and moisture, as it has an open-type enclosure. The autocalibration feature maintains accuracy over time, reducing the need for manual recalibration. Operating within the specified temperature and vibration limits ensures long service life and dependable performance.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing, verify that the 1762-IT4 is compatible with your controller model and that your power supply can handle the current draw (40 mA @ 5.1V and 50 mA @ 24V). Consider the number of thermocouple inputs you need—this module offers four channels, which is ideal for applications requiring multiple temperature points. Ensure you have the correct thermocouple types and wiring accessories. For reliable sourcing, PLC Source PRO offers genuine Allen-Bradley parts with competitive pricing and fast delivery.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44437411201123,"sku":"1762-IT4","price":216.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1762-IA8_2097684b-9afc-4eef-bebc-9984341d2251.jpg?v=1785819874","url":"https:\/\/www.plcsourcepro.com\/ar\/products\/1762-it4-industrial-automation-module-by-allen-bradley","provider":"PLC Source PRO","version":"1.0","type":"link"}