{"product_id":"1769-ia8i-industrial-automation-module-by-allen-bradley","title":"1769-IA8I Industrial Automation Module by Allen-Bradley","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1769-IA8I is an individually isolated 120VAC input module from the 1769 Compact I\/O series. It provides eight isolated input channels designed to accept 79-132VAC signals at 47-63 Hz, making it a robust choice for industrial control systems. This module is compatible with CompactLogix and MicroLogix 1500 controllers, offering reliable performance in demanding automation environments.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cp\u003eKey specifications for the Allen-Bradley 1769-IA8I are listed below. These values are directly from the manufacturer's data and ensure accurate integration into your control system.\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\u003e1769 Compact I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eIndividually isolated discrete input module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e1769-IA8I\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eRockwell Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Inputs\u003c\/td\u003e\n\u003ctd\u003e8 isolated input channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e100\/120 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage Range\u003c\/td\u003e\n\u003ctd\u003e79-132 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Frequency\u003c\/td\u003e\n\u003ctd\u003e47-63 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Width\u003c\/td\u003e\n\u003ctd\u003eSingle slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Mounting\u003c\/td\u003e\n\u003ctd\u003eDIN rail \/ Panel mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Delay Time, OFF to ON\u003c\/td\u003e\n\u003ctd\u003e20 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current at 5.1V\u003c\/td\u003e\n\u003ctd\u003e90 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003eCompactLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Cable\u003c\/td\u003e\n\u003ctd\u003e8 Point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e2 lbs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e8 x 8 x 5 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Type\u003c\/td\u003e\n\u003ctd\u003eOpen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current at 24V\u003c\/td\u003e\n\u003ctd\u003e1.4 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e33.6 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e7.5 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e10662468992838\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndividually isolated inputs\u003c\/strong\u003e provide electrical isolation between channels, reducing interference and improving signal integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide operating voltage range\u003c\/strong\u003e (79-132VAC) ensures compatibility with varying line conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast response time\u003c\/strong\u003e of 20 ms for OFF-to-ON transitions supports time-critical applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible mounting\u003c\/strong\u003e options include DIN rail and panel mount, simplifying installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower supply distance rating of 8\u003c\/strong\u003e allows placement up to eight modules away from the power supply, offering layout flexibility.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eIn packaging machinery, the Allen-Bradley 1769-IA8I monitors 120VAC sensor signals for product presence and position, enabling precise control of conveyor systems. The isolated inputs prevent electrical noise from affecting the controller, ensuring consistent operation.\u003c\/p\u003e\u003cp\u003eFor material handling systems, this module interfaces with limit switches and photoeyes, providing reliable status feedback to the CompactLogix processor. Its 20 ms response time allows rapid detection of jams or misalignments, minimizing downtime.\u003c\/p\u003e\u003cp\u003eIn HVAC building automation, the 1769-IA8I accepts inputs from 120VAC thermostats and pressure switches, helping manage environmental conditions efficiently. The wide voltage tolerance accommodates voltage fluctuations common in commercial power supplies.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup\u003c\/h2\u003e\u003cp\u003eMount the Allen-Bradley 1769-IA8I into any available single slot in a 1769 chassis. Secure it with the mounting screws, then connect wiring to the terminal block according to the wiring diagram. For DIN rail mounting, snap the module onto the rail and lock it in place. Ensure the power supply distance rating of 8 is respected; do not place the module more than eight slots away from the power supply. Verify that the input voltage is within 79-132VAC before powering the system.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eRegularly inspect the module for dust accumulation and ensure proper airflow around the enclosure. Check that all wiring connections remain tight and free of corrosion. The module operates reliably in temperatures from 0 to 60°C and can be stored from -40 to 85°C. Periodic testing of input channels with a known signal source can help detect early failures. Following these simple steps extends the service life of the 1769-IA8I and reduces unplanned downtime.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1769-IA8I integrates seamlessly with CompactLogix and MicroLogix 1500 controllers. It can be used with 1769 power supplies such as 1769-PA2, 1769-PB2, 1769-PA4, and 1769-PB4 to power the bus. The module's isolated inputs make it suitable for applications where ground potential differences exist between field devices and the controller.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing, confirm that your system requires an 8-point AC input module with isolation. Verify the input voltage range matches your field devices. Ensure your chassis has an available slot and that the power supply distance rating is not exceeded. PLC Source PRO offers this genuine Allen-Bradley 1769-IA8I module, backed by our commitment to quality and fast shipping.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44438652420195,"sku":"1769-IA8I","price":247.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1769-ADN_196d25f0-6739-49f1-98da-70f2c457f4a7.jpg?v=1785840789","url":"https:\/\/www.plcsourcepro.com\/products\/1769-ia8i-industrial-automation-module-by-allen-bradley","provider":"PLC Source PRO","version":"1.0","type":"link"}