{"product_id":"allen-bradley-1756-ia16-controllogix-discrete-ac-input-module","title":"Allen-Bradley 1756-IA16 ControlLogix Discrete AC Input Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe Allen-Bradley 1756-IA16 is a high-performance ControlLogix discrete AC input module designed for industrial automation and control environments. Engineered to interface seamlessly with 120V AC switches, auxiliary contacts, and other discrete signaling devices, this module provides reliable signal conversion for complex automation architectures.\u003c\/p\u003e\n\u003cp\u003eOperating as an integral component of the Rockwell Automation ControlLogix platform, the 1756-IA16 utilizes advanced Producer-Consumer technology. This capability enables input data and diagnostic information to be efficiently shared across multiple controllers over the backplane or network infrastructure, minimizing redundant wiring and maximizing system responsiveness.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e16 discrete AC input channels grouped in 8 points per group for flexible wiring configurations\u003c\/li\u003e\n  \u003cli\u003e120V AC nominal voltage category with an operating voltage range of 74 to 132V AC (47 to 63Hz)\u003c\/li\u003e\n  \u003cli\u003eIndividual front-panel channel status LEDs for immediate visual verification of active and inactive inputs\u003c\/li\u003e\n  \u003cli\u003eUser-selectable input filter times (1ms or 2ms for OFF to ON; 9ms or 18ms for ON to OFF) to suppress electrical noise\u003c\/li\u003e\n  \u003cli\u003eRobust Producer-Consumer architecture for high-speed, multi-controller data sharing across the ControlLogix backplane\u003c\/li\u003e\n  \u003cli\u003eStandard modular design that mounts directly into any ControlLogix chassis slot\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMonitoring status signals from limit switches, pushbuttons, and selector switches in automated manufacturing lines\u003c\/li\u003e\n  \u003cli\u003eInterfacing auxiliary contacts from motor starters, contactors, and control relays\u003c\/li\u003e\n  \u003cli\u003eDiscrete signal acquisition in packaging machinery, material handling systems, and assembly cells\u003c\/li\u003e\n  \u003cli\u003ePlant floor automation requiring reliable AC voltage sensing and noise immunity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eParameter\u003c\/th\u003e\n      \u003cth\u003eSpecification\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eManufacturer\u003c\/td\u003e\n      \u003ctd\u003eAllen-Bradley \/ Rockwell Automation\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eExact Model\u003c\/td\u003e\n      \u003ctd\u003e1756-IA16\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eProduct Type\u003c\/td\u003e\n      \u003ctd\u003eControlLogix Discrete AC Input Module\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInputs \/ Outputs\u003c\/td\u003e\n      \u003ctd\u003e16 inputs (8 points per group)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eVoltage Category\u003c\/td\u003e\n      \u003ctd\u003e120V AC (50\/60Hz)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eOperating Voltage Range\u003c\/td\u003e\n      \u003ctd\u003e74 to 132V AC (47 to 63Hz)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eOn-State Current (Min)\u003c\/td\u003e\n      \u003ctd\u003e5mA @ 74V AC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eOn-State Current (Max)\u003c\/td\u003e\n      \u003ctd\u003e13mA @ 132V AC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eOff-State Voltage (Max)\u003c\/td\u003e\n      \u003ctd\u003e20V AC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eOff-State Current (Max)\u003c\/td\u003e\n      \u003ctd\u003e2.5mA\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eBackplane Power Draw\u003c\/td\u003e\n      \u003ctd\u003e100mA @ 5.1V DC; 2mA @ 24V DC (0.58W total)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003ePower Dissipation (Max)\u003c\/td\u003e\n      \u003ctd\u003e5.8W @ 140 degF (60 degC)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eThermal Dissipation\u003c\/td\u003e\n      \u003ctd\u003e18.41 BTU\/hr\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCompatible Removable Terminal Block (RTB)\u003c\/td\u003e\n      \u003ctd\u003e1756-TBNH (Screw-clamp) or 1756-TBSH (Spring-clamp)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCountry of Origin\u003c\/td\u003e\n      \u003ctd\u003eUnited States\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eConnections \/ Interfaces\u003c\/h3\u003e\n\u003cp\u003eField-side wiring connects to the 1756-IA16 module via a separately ordered Removable Terminal Block (RTB) that plugs directly into the front of the unit. Compatible terminal blocks include the 20-position 1756-TBNH NEMA screw-clamp block or the 1756-TBSH spring-clamp terminal block. For extended wiring requirements, compatible interface modules (IFMs) and pre-wired cables can be utilized to streamline cabinet installation.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cp\u003eThe 1756-IA16 module mounts into any available slot within a standard Allen-Bradley ControlLogix chassis. Ensure power is removed from the chassis backplane and field wiring before installing or removing the module. Secure the module firmly using the top and bottom latching mechanisms. Verify that the correct RTB is selected and wired in accordance with local electrical codes and the manufacturer's installation drawings.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":53770299539819,"sku":"1756-IA16","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/1756-IA16_1200x1200_8f817e76-6783-46ff-92e4-fd37ae868b22.jpg?v=1787740620","url":"https:\/\/www.plcprotech.com\/products\/allen-bradley-1756-ia16-controllogix-discrete-ac-input-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}