{"product_id":"1756-im16ik-allen-bradley-controllogix-series-digital-input-module","title":"1756-IM16IK Allen-Bradley ControlLogix Series Digital Input Module","description":"\u003cp\u003eThe \u003cb\u003eAllen-Bradley 1756-IM16IK\u003c\/b\u003e, also cataloged as the \u003cb\u003e1756-IM16IK\u003c\/b\u003e Digital Input Module, operates as a dedicated hardware component for high-voltage AC discrete signal sensing within ControlLogix system backplanes.\u003c\/p\u003e\n\u003ch3\u003eCircuit Identification \u0026amp; Input Topology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePrimary Catalog Number\u003c\/b\u003e: 1756-IM16IK\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eConformal Coating Designation\u003c\/b\u003e: K Suffix (Conformal Coated Circuit Board)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSystem Series\u003c\/b\u003e: ControlLogix\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eChannel Density\u003c\/b\u003e: 16 Individually Isolated Discrete Inputs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eNominal Signal Voltage\u003c\/b\u003e: 240 VAC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOperating Voltage Span\u003c\/b\u003e: 159 VAC to 265 VAC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications \u0026amp; Hardware Attributes\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1756-IM16IK\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAllen-Bradley\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.35 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShipping Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e23.3 x 18.3 x 5.3 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModule Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIsolated Digital Input Module\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInputs\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16 Individually Isolated Inputs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Voltage Range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e159-265 VAC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInput Delay Time\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eProgrammable 9 ms or 18 ms\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMinimum Operating Current\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5 mA at 159 VAC, 60 Hz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMaximum Operating Current\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e13 mA at 265 VAC, 60 Hz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOff-State Current (Max)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.5 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Dissipation (Max)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5.8 W at 60 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5.8 W (Maximum Power Dissipation)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 60 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eTariff Code\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8537101190\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDeterministic Network Integration \u0026amp; Module Architecture\u003c\/h3\u003e\n\u003cp\u003eThe 1756-IM16IK conditions high-voltage AC field signals into internal logic data transmitted across the ControlLogix backplane. High backplane bus communication velocity maintains deterministic update rates across EtherNet\/IP deterministic networks, supporting scalable I\/O density scaling and maintaining firmware flash compatibility with Studio 5000 Logix Designer project structures.\u003c\/p\u003e\n\u003ch3\u003ePackage Dispatch Unit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1 x Allen-Bradley 1756-IM16IK Conformal Coated Digital Input Module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 x Technical Installation Guide\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardware Installation \u0026amp; Panel Wiring Rules\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eModule Insertion\u003c\/b\u003e: Align the circuit board with chassis card guides and push firmly into the desired slot until top and bottom latches snap flush.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eField Wiring Terminal Blocks\u003c\/b\u003e: Use compatible ControlLogix removable terminal blocks, routing each 240 VAC wire pair to its isolated channel terminals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eConformal Coating Shield Integrity\u003c\/b\u003e: Ensure module faceplate handles lock securely to maintain enclosure grounding and protect internal coated electronics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eQ: What operating AC voltage range does the 1756-IM16IK accept?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe module inputs process AC signal levels ranging from 159 VAC to 265 VAC continuous voltage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eQ: What input delay times can be configured in module properties?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe discrete filtering delay time is user-selectable to either 9 ms or 18 ms response intervals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eQ: What is the maximum off-state leakage current threshold?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe maximum allowable off-state input current for the channels is rated at 2.5 mA.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eQ: How many isolated input points are provided on the 1756-IM16IK?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe module features 16 discrete inputs that are individually isolated channel-to-channel.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eQ: What is the maximum power dissipation at elevated operating temperatures?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe internal circuits dissipate a maximum thermal dissipation load of 5.8 W at 60 deg C ambient.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eQ: Does the \"K\" suffix in the catalog number denote a specific feature?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the K suffix indicates a factory conformal-coated circuit board assembly for harsh environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eQ: What is the minimum operating current required at 159 VAC?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe input channel draws a minimum active current of 5 mA at 159 VAC, 60 Hz.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eQ: Does the 1756-IM16IK support module removal under backplane power?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eYes, ControlLogix modules support Removal and Insertion Under Power (RIUP) in non-hazardous areas.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066416058541,"sku":"1756-IM16IK","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/1756-IM16IK-0.jpg?v=1786350077","url":"https:\/\/www.maxwellplc.com\/products\/1756-im16ik-allen-bradley-controllogix-series-digital-input-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}