{"product_id":"allen-bradley-1756-it6i2-controllogix-enhanced-thermocouple-input-module","title":"Allen-Bradley 1756-IT6I2 ControlLogix Enhanced Thermocouple Input Module","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003eAllen-Bradley 1756-IT6I2 ControlLogix Enhanced Thermocouple Input Module\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 1756-IT6I2\u003c\/strong\u003e, also cataloged as the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-IT6I2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAnalog Thermocouple Module, operates as a dedicated hardware component for isolated temperature signal acquisition within ControlLogix platforms. The module provides six isolated thermocouple and millivolt input channels with dual cold junction compensation sensors and 16-bit signal conversion.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\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\u003e1756-IT6I2\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\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.60 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e4.6 W maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Thermocouple Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003eControlLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e6 isolated thermocouple \/ millivolt inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCold Junction Compensation\u003c\/td\u003e\n\u003ctd\u003e2 CJC sensors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Resolution\u003c\/td\u003e\n\u003ctd\u003e16 bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Range\u003c\/td\u003e\n\u003ctd\u003e-12 to 78 mV; -12 to 30 mV high resolution range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution Range\u003c\/td\u003e\n\u003ctd\u003e1.4 microvolt\/count typical; 0.7 microvolt\/count high resolution range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Sensors\u003c\/td\u003e\n\u003ctd\u003eB, C, D, E, J, K, L, N, R, S, T thermocouples\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\u003eModule Scan Time\u003c\/td\u003e\n\u003ctd\u003e25 ms minimum floating point millivolt; 50 ms minimum floating point temperature; 10 ms minimum integer millivolt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current\u003c\/td\u003e\n\u003ctd\u003e200 mA at 5 VDC; 120 mA at 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Blocks\u003c\/td\u003e\n\u003ctd\u003e1756-TBNH, 1756-TBSH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Interface\u003c\/td\u003e\n\u003ctd\u003e20 pin removable terminal block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eControlLogix Isolated Thermocouple Signal Processing\u003c\/h3\u003e\n\u003cp\u003eThe 1756-IT6I2 module performs thermocouple and millivolt signal conversion through six individually isolated input channels. Each channel maintains electrical separation for field signal processing and supports multiple thermocouple types including B, C, D, E, J, K, L, N, R, S, and T.\u003c\/p\u003e\n\u003cp\u003eThe module uses 16-bit analog conversion with configurable data representation through integer mode or IEEE 32-bit floating point format. Dual cold junction compensation sensors provide temperature reference measurement for thermocouple calculations.\u003c\/p\u003e\n\u003ch3\u003eControlLogix Backplane Communication and I\/O Scaling\u003c\/h3\u003e\n\u003cp\u003eThe 1756-IT6I2 integrates with the ControlLogix chassis backplane for controller communication and I\/O configuration. The module uses backplane bus communication for transferring processed analog values and diagnostic information to the ControlLogix processor.\u003c\/p\u003e\n\u003cp\u003eThe isolated six-channel architecture supports I\/O density scaling within ControlLogix systems while maintaining separate thermocouple input paths. Firmware configuration compatibility allows channel parameters, filtering settings, and sensor selections to be managed through the ControlLogix programming environment.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many thermocouple input channels are available on the 1756-IT6I2 module?\u003c\/strong\u003e\u003cbr\u003eA: The module provides six individually isolated thermocouple and millivolt input channels with two cold junction compensation sensors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What backplane current requirements apply to the 1756-IT6I2?\u003c\/strong\u003e\u003cbr\u003eA: The module requires 200 mA at 5 VDC and 120 mA at 24 VDC from the ControlLogix chassis backplane.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Which data formats are supported by the module?\u003c\/strong\u003e\u003cbr\u003eA: The module supports integer mode with left justified 2s complement representation and IEEE 32-bit floating point data format.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the 1756-IT6I2 module in a compatible ControlLogix chassis slot and verify available backplane power capacity before operation. Use compatible 1756 series removable terminal blocks for field wiring connections.\u003c\/p\u003e\n\u003cp\u003eRoute thermocouple cables separately from high-voltage conductors and switching devices to minimize electrical interference. Maintain correct thermocouple extension wire type and polarity during installation.\u003c\/p\u003e\n\u003cp\u003eConnect cable shields according to the site grounding standard. Verify channel configuration, sensor type selection, cold junction compensation settings, and input range parameters before placing the module into service.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43612017557594,"sku":"1756-IT6I2","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1756-IT6I22.jpg?v=1783403499","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1756-it6i2-controllogix-enhanced-thermocouple-input-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}