{"product_id":"1756-it16-allen-bradley-controllogix-analog-input-module","title":"1756-IT16 Allen-Bradley ControlLogix Analog Input Module","description":"\u003cp\u003eConfigured for high-density thermocouple signal acquisition in ControlLogix platforms, the \u003cstrong\u003eAllen-Bradley 1756-IT16\u003c\/strong\u003e (\u003cstrong\u003e1756-IT16\u003c\/strong\u003e Analog Input Module) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eModel Designation \u0026amp; Architecture\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1756-IT16\u003c\/strong\u003e operates as a non-isolated, 16-channel analog input assembly designed for chassis-based integration. The part number designates a 16-point thermocouple\/millivolt input card compatible with standard ControlLogix local or remote I\/O chassis configurations.\u003c\/p\u003e\n\u003ch3\u003eTechnical Data Summary\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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-IT16\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\u003e0.35 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e32.3 x 18.3 x 5.3 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e2.94 W max (200 mA at 5.1 VDC, 80 mA at 24 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Range\u003c\/td\u003e\n\u003ctd\u003e-100 to 100 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e24-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Count\u003c\/td\u003e\n\u003ctd\u003e16 channels, non-isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e250 V continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Type\u003c\/td\u003e\n\u003ctd\u003eOpen-style\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTariff Code\u003c\/td\u003e\n\u003ctd\u003e8537101190\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Backplane \u0026amp; EtherNet\/IP Bus Performance\u003c\/h3\u003e\n\u003cp\u003eThe module interfaces directly with the ControlLogix backplane bus, utilizing producer\/consumer architecture to optimize communication velocity. It processes high-resolution 24-bit analog data with minimal system latency, ensuring synchronous updates across EtherNet\/IP deterministic networks. High I\/O density scaling allows 16 millivolt\/thermocouple points to occupy a single chassis slot, reducing total physical footprint. Firmware flash compatibility enables seamless updates over the backplane without physical removal of the module structure.\u003c\/p\u003e\n\u003ch3\u003eComponent Delivery Manifest\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x 1756-IT16 Analog Input Module\u003c\/li\u003e\n\u003cli\u003e1 x Original Manufacturer ESD Protective Sleeve\u003c\/li\u003e\n\u003cli\u003e1 x Factory Inspection Certificate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMounting \u0026amp; Wiring Instructions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTurn off chassis power before installing or removing non-RIUP compatible components, or ensure the environment is non-hazardous.\u003c\/li\u003e\n\u003cli\u003eAlign the module card depth guides with the top and bottom chassis slots until the retention latches engage firmly.\u003c\/li\u003e\n\u003cli\u003eRoute non-isolated thermocouple and millivolt field wiring using shielded twisted-pair cables to prevent electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eGround all cable shields at a single point, typically at the chassis ground busbar, to eliminate ground loop current paths.\u003c\/li\u003e\n\u003cli\u003eMaintain separation between low-level millivolt signal wiring and high-voltage AC or inductive load field lines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Reference FAQ\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the total current draw of the 1756-IT16 from the backplane?\u003c\/p\u003e\n\u003cp\u003eThe module draws 200 mA at 5.1 VDC and 80 mA at 24 VDC from the backplane bus, yielding a total backplane power consumption of approximately 2.94 W.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes the 1756-IT16 provide channel-to-channel isolation?\u003c\/p\u003e\n\u003cp\u003eNo, the 1756-IT16 features 16 non-isolated channels. Group isolation between the inputs and the backplane is rated for 250 V continuous.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat input signal range does this module accept?\u003c\/p\u003e\n\u003cp\u003eThe module accepts millivolt input signals spanning -100 to 100 mV DC, optimized for low-voltage sensor processing such as thermocouple connections.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the internal data resolution for input channels?\u003c\/p\u003e\n\u003cp\u003eThe 1756-IT16 utilizes an analog-to-digital converter capable of 24-bit resolution across its operating range.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow is status monitoring displayed on the physical module?\u003c\/p\u003e\n\u003cp\u003eThe front panel includes a status LED display providing visual indication of module health, communication activity, and channel fault conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan the 1756-IT16 be installed while the chassis is powered?\u003c\/p\u003e\n\u003cp\u003eRemoval and Insertion Under Power (RIUP) is supported by ControlLogix chassis, provided the area is known to be non-hazardous.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat thermal constraints apply to field cable termination?\u003c\/p\u003e\n\u003cp\u003eBecause the module processes low-level millivolt signals, wiring terminals must be kept at a uniform ambient temperature to minimize cold junction compensation drift.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat enclosure rating applies to the 1756-IT16 assembly?\u003c\/p\u003e\n\u003cp\u003eThe module is rated as open-style apparatus and must be installed inside an industrial enclosure providing suitable environmental protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066416255149,"sku":"1756-IT16","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/allen-bradley_1756-it16_1.jpg?v=1786349527","url":"https:\/\/www.maxwellplc.com\/ru\/products\/1756-it16-allen-bradley-controllogix-analog-input-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}