{"product_id":"allen-bradley-1769-ia8i-8-channel-isolated-module","title":"Allen-Bradley 1769-IA8I 8-Channel Isolated Module","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #003366;\"\u003eALLEN-BRADLEY 1769-IA8I\u003c\/strong\u003e is a high-performance 8-channel digital input module designed to interface 120V AC signals with CompactLogix and MicroLogix 1500 controllers. Featuring individual channel-to-channel isolation, this module is specifically engineered for industrial environments where mixed power sources or potential ground differences exist. \u003c\/p\u003e\n\u003ch2\u003eTechnical Configuration\u003c\/h2\u003e\n\u003ch3\u003eIndividually Isolated Channels\u003c\/h3\u003e\n\u003cp\u003eUnlike standard AC modules, the 1769-IA8I provides full isolation for each of its 8 channels. This IEC Class II rated architecture allows you to monitor signals from multiple separate power sources on a single module without the risk of cross-talk or ground loop interference.\u003c\/p\u003e\n\u003ch3\u003eReliable Signal Detection\u003c\/h3\u003e\n\u003cp\u003eThe module operates within a broad AC voltage range of 79V to 132V. It features sophisticated hardware debounce filtering with a typical 20ms response time, ensuring that only valid logic transitions are processed by the controller while filtering out transient electrical noise.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 25px 0; border: 1px solid #e0e0e0; font-family: inherit;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f4f4f4;\"\u003e\n\u003cth style=\"border: 1px solid #e0e0e0; padding: 15px; text-align: left; font-size: 15px; color: #333;\"\u003eTechnical Parameter\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #e0e0e0; padding: 15px; text-align: left; font-size: 15px; color: #333;\"\u003eDetailed Rating\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 12px; font-size: 14px; background-color: #fafafa; width: 40%;\"\u003e\u003cstrong\u003eNumber of Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 12px; font-size: 14px;\"\u003e8 Isolated Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 12px; font-size: 14px; background-color: #fafafa;\"\u003e\u003cstrong\u003eVoltage Category\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 12px; font-size: 14px;\"\u003e120V AC (47-63 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 12px; font-size: 14px; background-color: #fafafa;\"\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 12px; font-size: 14px;\"\u003e79V AC to 132V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 12px; font-size: 14px; background-color: #fafafa;\"\u003e\u003cstrong\u003eIsolation Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 12px; font-size: 14px;\"\u003e1517V AC (1 second)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 12px; font-size: 14px; background-color: #fafafa;\"\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 12px; font-size: 14px;\"\u003e1.81 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 12px; font-size: 14px; background-color: #fafafa;\"\u003e\u003cstrong\u003eOn-State Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 12px; font-size: 14px;\"\u003e5mA @ 74V AC (Minimum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 12px; font-size: 14px; background-color: #fafafa;\"\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 12px; font-size: 14px;\"\u003e0°C to 60°C (32°F to 140°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\n\u003cp\u003eMount the module on a standard DIN rail or use a direct panel mount with a 30G shock rating. Ensure the module is placed within 8 slots of a 1769-PA or 1769-PB power supply to meet backplane current requirements. Use 22-14 AWG copper wire for all field connections and maintain clear spacing for ventilation. Note that the 1769-IA8I is \u003cstrong\u003enot hot-swappable\u003c\/strong\u003e; system power must be disconnected before installation or removal.\u003c\/p\u003e\n\u003ch2\u003eEngineering Advantages\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Isolation Security:\u003c\/strong\u003e 1517V AC isolation protects the PLC backplane from high-voltage surges and field faults.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStudio 5000 Integration:\u003c\/strong\u003e Native compatibility with Rockwell Automation software allows for rapid diagnostic monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged Durability:\u003c\/strong\u003e IP20-rated housing with 5G vibration resistance ensures stability in harsh factory environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisual Diagnostics:\u003c\/strong\u003e Integrated LED indicators provide immediate status verification for each individual input channel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical FAQs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Can I use this module to monitor signals from different AC phases?\u003c\/strong\u003e\u003cbr\u003eA1: Yes. Because each channel is individually isolated, you can monitor inputs from different phases or power sources safely on the same module.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Is a specific terminal block required?\u003c\/strong\u003e\u003cbr\u003eA2: Yes, the 1769-IA8I typically utilizes an 18-point removable terminal block (RTB) for secure field-side wiring connections.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: What happens if the voltage drops below 79V AC?\u003c\/strong\u003e\u003cbr\u003eA3: The module may enter an off-state or provide an inconsistent signal. It is rated for stable \"On\" operation between 79V and 132V AC.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51050304176260,"sku":"1769-IA8I","price":228.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/1769-IA8I.jpg?v=1776583233","url":"https:\/\/www.etowonauto.com\/az\/products\/allen-bradley-1769-ia8i-8-channel-isolated-module","provider":"Etowon Auto","version":"1.0","type":"link"}