{"product_id":"allen-bradley-plc-5-1771-ibd-1771-16-point-digital-input-module","title":"Allen-Bradley 1771-IBD PLC-5 16-Point Digital DC Input Module","description":"\u003cp\u003eThe Allen-Bradley 1771-IBD is a 16-point digital DC input module designed for the 1771 I\/O product family, commonly utilized in PLC-5 control systems. This module provides 16 sink-type input channels with an operating voltage range of 10 to 30V DC, making it suitable for monitoring various field devices such as limit switches, pushbuttons, and auxiliary contacts.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e16-channel digital DC input configuration.\u003c\/li\u003e\n\u003cli\u003eOperating voltage range: 10 to 30V DC.\u003c\/li\u003e\n\u003cli\u003eSink input type (source load).\u003c\/li\u003e\n\u003cli\u003eIncludes 18 LED status indicators: 16 for individual channel status and 2 for module\/communication health.\u003c\/li\u003e\n\u003cli\u003eEquipped with a 1771-WH field wiring arm to facilitate modular maintenance and replacement without disconnecting field wiring.\u003c\/li\u003e\n\u003cli\u003eOptoelectrical isolation to protect backplane circuitry from electrical transients.\u003c\/li\u003e\n\u003cli\u003eIntegrated input filtering to minimize the impact of electrical noise on signal integrity.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIndustrial Automation \u0026amp; Process Control: Interfacing field devices with PLC-5 systems.\u003c\/li\u003e\n\u003cli\u003eSensor \u0026amp; Switch Monitoring: Detecting ON\/OFF states from binary devices.\u003c\/li\u003e\n\u003cli\u003eMaterial Handling: Monitoring status in conveyor and automated logistics systems.\u003c\/li\u003e\n\u003cli\u003eMachine Monitoring: Data acquisition for manufacturing status and diagnostic reporting.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1771-IBD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs per Module\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10 to 30V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum On-state Voltage\u003c\/td\u003e\n\u003ctd\u003e10V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Off-state Voltage\u003c\/td\u003e\n\u003ctd\u003e5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current Load\u003c\/td\u003e\n\u003ctd\u003e130mA @ 5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e7.3W (max) \/ 1.0W (min)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal Dissipation\u003c\/td\u003e\n\u003ctd\u003e24.7 BTU\/hr (max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e2.2K ohms (max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Compatibility:\u003c\/strong\u003e Compatible with most 1771 I\/O chassis, excluding 1771-A1, 1771-A2, and 1771-A4.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Status:\u003c\/strong\u003e Always power down the I\/O chassis before inserting or removing the module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeying:\u003c\/strong\u003e Install plastic keying bands between pins 10 and 12, and between pins 16 and 18, to ensure correct slot alignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Align the module with the chassis card guides and apply firm, even pressure until the module is fully seated in the backplane. Secure the module using the integrated chassis latch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Utilize the 1771-WH wiring arm for signal termination. Ensure screw terminals are tightened to 7-9 inch-pounds.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\u003ch3\u003eWhat is the 1771-IBD?\u003c\/h3\u003e\u003cp\u003eThe 1771-IBD is a 16-channel discrete DC input module designed to interface field-level binary signals with Allen-Bradley PLC-5 systems.\u003c\/p\u003e\u003ch3\u003eCan I replace the module without rewiring?\u003c\/h3\u003e\u003cp\u003eYes, the included 1771-WH wiring arm allows you to remove the module from the chassis while leaving the field wiring connected to the arm, significantly reducing downtime during maintenance.\u003c\/p\u003e\u003ch3\u003eWhat are the keying requirements for this module?\u003c\/h3\u003e\u003cp\u003eTo prevent incorrect module insertion, keying bands must be placed between pins 10-12 and 16-18 on the backplane connector.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51005027287292,"sku":"1771-IBD","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_5a8d458f-909e-4929-a170-3d81ca72a54f.jpg?v=1787421682","url":"https:\/\/www.electronicplc.com\/es\/products\/allen-bradley-plc-5-1771-ibd-1771-16-point-digital-input-module","provider":"Electronic PLC","version":"1.0","type":"link"}