{"product_id":"allen-bradley-1756-ib16d-controllogix-diagnostic-input-module","title":"Allen-Bradley 1756-IB16D ControlLogix Diagnostic Input Module","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1756-IB16D is a ControlLogix digital DC input module engineered for demanding industrial environments. With 16 diagnostic inputs arranged in groups of four, this module delivers real-time status and fault detection to your control system. It operates within a 10-30 VDC range and is designed for 12\/24V DC sink applications, making it a versatile choice for modern automation lines.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cp\u003eBelow are the key specifications for the Allen-Bradley 1756-IB16D, straight from the manufacturer:\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eControlLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eDigital DC Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003e16 Diagnostic Inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e12-24 Volts DC Sink\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10-30 Volts DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Delay Time\u003c\/td\u003e\n\u003ctd\u003e4 milliseconds plus selected filter time\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Operating Current\u003c\/td\u003e\n\u003ctd\u003e2 milliamperes at 10 Volts DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Operating Current\u003c\/td\u003e\n\u003ctd\u003e13 milliamperes at 30 Volts DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Input Current, Off-State\u003c\/td\u003e\n\u003ctd\u003e1.5 milliamperes per point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation (Max)\u003c\/td\u003e\n\u003ctd\u003e5.8 Watts at 60 degrees Celsius\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current at 5 Volts\u003c\/td\u003e\n\u003ctd\u003e150 milliamperes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemovable Terminal Block(s)\u003c\/td\u003e\n\u003ctd\u003e1756-TBCH, 1756-TBS6H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e10612598164490\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\u003cp\u003eThe 1756-IB16D provides diagnostic capabilities that go beyond standard input modules. It detects no-load conditions, timestamps module faults, and supports pulse tests—all crucial for predictive maintenance and reducing unplanned downtime. Its low power dissipation (5.8W max) and efficient backplane current (150mA) help keep your chassis cool and energy costs down.\u003c\/p\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThis module suits a wide range of applications, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eManufacturing assembly lines where quick fault isolation is critical.\u003c\/li\u003e\n\u003cli\u003eMaterial handling systems that require reliable discrete input monitoring.\u003c\/li\u003e\n\u003cli\u003eProcess control environments needing diagnostic feedback for preventive maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIn each scenario, the 1756-IB16D delivers the diagnostic data needed to keep operations running smoothly.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup\u003c\/h2\u003e\u003cp\u003eMount the 1756-IB16D into any 1756 ControlLogix chassis. Use a compatible removable terminal block (RTB) housing—either the 1756-TBCH or 1756-TBS6H—for wiring. Ensure the input voltage stays within the 10-30 VDC range to maintain accurate readings. Follow standard ESD precautions during installation.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eRoutine inspection of wiring and terminal connections helps maintain signal integrity. The module's diagnostic functions can alert you to wire-off conditions, reducing troubleshooting time. With no moving parts and robust solid-state design, the 1756-IB16D offers long service life when operated within specified limits.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eDesigned for the ControlLogix platform, this module integrates seamlessly with 1756 backplanes and is programmed via RSLogix 5000 or Studio 5000. It works with 1756-TBCH and 1756-TBS6H terminal blocks, ensuring easy field wiring.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing, verify your chassis compatibility and required terminal block type. Confirm that your power supply meets the 10-30 VDC input range. PLC Source PRO offers genuine Allen-Bradley 1756-IB16D modules with fast shipping and responsive support to keep your operations running.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44434908577891,"sku":"1756-IB16D","price":278.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1756-2WS_c1741825-bf73-4f11-b93c-ff40b7838a15.jpg?v=1785778880","url":"https:\/\/www.plcsourcepro.com\/he\/products\/allen-bradley-1756-ib16d-controllogix-diagnostic-input-module","provider":"PLC Source PRO","version":"1.0","type":"link"}