{"product_id":"allen-bradley-1756-it6i-industrial-automation-module-heavy-duty","title":"Allen-Bradley 1756-IT6I Industrial Automation Module - Heavy-Duty","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1756-IT6I is a ControlLogix analog input module engineered for precise temperature measurement. It provides six individually isolated thermocouple and millivolt input channels, making it a reliable choice for demanding industrial environments. This module supports a wide range of thermocouple types including B, E, J, K, R, S, T, N, C, D, and L (TXK\/XK), delivering 16-bit resolution for accurate data acquisition.\u003c\/p\u003e\u003cp\u003ePart of the ControlLogix series, the 1756-IT6I integrates seamlessly into both local and remote I\/O racks. It is compatible with any ControlLogix processor and communication modules, ensuring flexible system design. Whether you are upgrading an existing line or building a new installation, this module offers the performance and isolation needed for critical temperature monitoring.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cp\u003eThe following key parameters define the operational capabilities of the Allen-Bradley 1756-IT6I:\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003e6 isolated thermocouple, 1 CJC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Resolution\u003c\/td\u003e\n\u003ctd\u003e16 bits; -12…78 mV: 1.4 µV\/bit (typical); -12…30 mV: 0.7 µV\/bit (high resolution)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Sensors\u003c\/td\u003e\n\u003ctd\u003eB, C, E, J, K, N, R, S, T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (24 V)\u003c\/td\u003e\n\u003ctd\u003e125 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (5 V)\u003c\/td\u003e\n\u003ctd\u003e250 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation (Max)\u003c\/td\u003e\n\u003ctd\u003e4.3 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Scan Time\u003c\/td\u003e\n\u003ctd\u003e25 ms min floating point (mV), 50 ms min floating point (temperature), 10 ms min integer (mV)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Format\u003c\/td\u003e\n\u003ctd\u003eInteger mode (left justified, 2s complement), IEEE 32-bit floating point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemovable Terminal Blocks\u003c\/td\u003e\n\u003ctd\u003e1756-TBNH, 1756-TBSH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eThese specifications ensure reliable performance in temperature-critical applications. The high-resolution range (-12…30 mV) delivers finer granularity for low-level signals, while the multiple data formats provide flexibility for different control architectures.\u003c\/p\u003e\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSix Isolated Inputs:\u003c\/strong\u003e Each thermocouple channel is individually isolated, reducing noise and ground loop issues.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Sensor Compatibility:\u003c\/strong\u003e Supports types B, E, J, K, R, S, T, N, C, D, and L (TXK\/XK) for diverse process requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Resolution:\u003c\/strong\u003e 16-bit resolution with 1.4 µV\/bit (typical) in the standard range and 0.7 µV\/bit in high-resolution mode ensures precise measurements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Data Formats:\u003c\/strong\u003e Choose between integer or IEEE 32-bit floating point to match your control system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Scan Times:\u003c\/strong\u003e 10 ms minimum for integer millivolt signals supports rapid process control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Protection:\u003c\/strong\u003e Overvoltage protection up to 120 V AC\/DC safeguards the module from electrical transients.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation \u0026amp; Setup\u003c\/h2\u003e\u003cp\u003eInstalling the 1756-IT6I is straightforward. Mount the module into any ControlLogix chassis, either local or remote. Connect the removable terminal block (1756-TBNH or 1756-TBSH) for signal wiring. Ensure proper grounding and shielding for thermocouple leads to maintain signal integrity. Configure the module using your ControlLogix programming software, selecting the appropriate thermocouple type, input range, and data format for your application.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eThe 1756-IT6I is designed for long-term service in industrial environments. Its isolated inputs reduce the risk of damage from ground potential differences. Regularly inspect the terminal block connections and wiring for signs of corrosion or loosening. The module's low power dissipation (4.3 W) helps minimize heat buildup in the chassis. With no moving parts and solid-state components, routine maintenance is minimal, contributing to reduced downtime and lower total cost of ownership.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eAs a ControlLogix module, the 1756-IT6I integrates with all ControlLogix processors and communication modules. It supports both local and remote I\/O configurations, making it versatile for distributed control systems. The module's data formats (integer and floating point) are compatible with standard ControlLogix tag structures, simplifying programming and data handling.\u003c\/p\u003e\u003ch2\u003eSelection Guide\u003c\/h2\u003e\u003cp\u003eWhen selecting the 1756-IT6I, verify that your thermocouple types and measurement ranges match the module's specifications. Confirm the required removable terminal block (1756-TBNH or 1756-TBSH) is available for your wiring needs. Ensure your ControlLogix chassis has an available slot and sufficient backplane power (250 mA at 5 V, 125 mA at 24 V). For procurement, PLC Source PRO offers genuine Allen-Bradley 1756-IT6I modules with reliable availability and competitive pricing.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44434941870179,"sku":"1756-IT6I","price":228.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1756-2WS_561242e4-f938-4e6d-bdb8-2166060c8a12.jpg?v=1785780517","url":"https:\/\/www.plcsourcepro.com\/ar\/products\/allen-bradley-1756-it6i-industrial-automation-module-heavy-duty","provider":"PLC Source PRO","version":"1.0","type":"link"}