{"product_id":"allen-bradley-1756-ia16i-controllogix-16-point-isolated-ac-input-module","title":"Allen Bradley 1756-IA16I ControlLogix 16-Point Isolated AC Input Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen Bradley 1756-IA16I\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as a high-density digital input interface for ControlLogix chassis. This\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% brand new\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoriginal module provides sixteen independent channels, each featuring individual galvanic isolation. This architecture allows the module to interface with various AC field devices across different phases or power sources, ensuring maximum signal separation and system stability in complex industrial environments.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAllen Bradley\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSeries:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eControlLogix\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModule Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDigital AC Input\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNumber of Inputs:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e16 Individually Isolated\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNominal Input Voltage:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e120 Volts AC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Voltage Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e79 to 132 Volts AC (47–63 Hz)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOff-State Current (Max):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2.5 mA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBackplane Current (5V):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e125 mA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBackplane Current (24V):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2 mA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Dissipation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4.9 Watts maximum @ 60 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Delay Time:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProgrammable (9 ms or 18 ms)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eElectronic Keying:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSoftware Configurable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible RTBs:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1756-TBCH, 1756-TBS6H\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSuperior Individual Isolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUnlike standard grouped input modules, the 1756-IA16I isolates every channel. This eliminates the risk of ground loops and allows the connection of field devices powered by different AC voltage sources or phases within a single module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProgrammable Signal Filtering:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEngineers can select 9 ms or 18 ms delay times to filter out mechanical contact bounce or electrical noise. This customization ensures that the controller receives only valid state changes, improving process accuracy.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eElectronic Keying System:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module utilizes electronic keying to prevent the accidental insertion of the wrong module type into a configured slot. This safeguards the system during maintenance and prevents hardware damage due to mismatched voltages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSimplified Field Wiring:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module supports the 1756-TBCH and 1756-TBS6H Removable Terminal Blocks (RTBs). This feature allows technicians to replace the module without disconnecting individual field wires, significantly reducing MTTR (Mean Time To Repair).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this 1756-IA16I module a brand new original unit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, we provide only\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% brand new\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand original Allen Bradley hardware in factory-sealed packaging to ensure full operational lifespan and compliance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module require a specific terminal block?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, you must use a 36-pin Removable Terminal Block, specifically the 1756-TBCH (cage clamp) or 1756-TBS6H (spring clamp).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I mix different AC phases on the same module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBecause the 1756-IA16I features individual isolation for every channel, you can safely connect inputs from different AC phases or separate power sources to the same module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow does electronic keying work during replacement?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe controller identifies the module upon insertion. If the module type or revision does not match the software configuration, the system prevents communication to protect your hardware.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":53276857237688,"sku":"1756-IA16I","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/1756-IA16I.jpg?v=1775642054","url":"https:\/\/www.globalpetroparts.com\/products\/allen-bradley-1756-ia16i-controllogix-16-point-isolated-ac-input-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}