{"product_id":"allen-bradley-1769-cll3-i-o-expansion-cable","title":"Allen-Bradley 1769-CLL3 Compact I\/O Expansion Cable","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Allen-Bradley 1769-CLL3 is a specialized bus expansion cable designed for use with CompactLogix and MicroLogix 1500 controller systems. This cable is specifically engineered as a Left-to-Left expansion type, enabling the connection of the left side of one I\/O bank to the left side of another. It is an essential component for complex enclosure layouts where standard Right-to-Left cabling configurations are not feasible, such as vertical mounting or back-to-back bank arrangements.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeft-to-Left Configuration:\u003c\/strong\u003e Facilitates flexible I\/O bank orientation and layout within control cabinets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Speed Communication:\u003c\/strong\u003e Maintains signal integrity across the 1-meter span, ensuring reliable data transfer between I\/O banks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Compatibility:\u003c\/strong\u003e Fully compatible with the Allen-Bradley 1769 Compact I\/O platform.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Design:\u003c\/strong\u003e Built to withstand industrial environmental conditions, including vibration and temperature fluctuations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis expansion cable is primarily used in industrial automation systems where physical space constraints or specific enclosure designs require the separation of I\/O banks. It is commonly deployed in CompactLogix and MicroLogix 1500 architectures that exceed the capacity of a single DIN-rail or require modular, multi-bank distribution.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e1769-CLL3\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\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003eCompactLogix \/ Compact I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Type\u003c\/td\u003e\n\u003ctd\u003eExpansion Cable (Left-to-Left)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Length\u003c\/td\u003e\n\u003ctd\u003e1 m (3.28 ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 degC (32 to 140 degF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 degC (-40 to 185 degF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95% (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration (Operating)\u003c\/td\u003e\n\u003ctd\u003e10 to 500 Hz, 5g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.38 kg (0.84 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Down:\u003c\/strong\u003e Always disconnect power from the I\/O system before connecting or disconnecting expansion cables to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBank Limitations:\u003c\/strong\u003e Ensure the system configuration does not exceed the maximum limit of two expansion cables and three total I\/O banks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply Requirements:\u003c\/strong\u003e Each I\/O bank connected via an expansion cable requires its own dedicated 1769 power supply to ensure adequate current distribution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Routing:\u003c\/strong\u003e Route cables away from high-voltage lines, motor starters, and other sources of electromagnetic interference (EMI) to maintain signal integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eESD Precautions:\u003c\/strong\u003e Handle the cable connectors with care, avoiding contact with pins to prevent electrostatic discharge damage.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the maximum number of expansion cables supported by a 1769 system?\u003c\/h3\u003e\u003cp\u003eA 1769-based system supports a maximum of two expansion cables and three total I\/O banks.\u003c\/p\u003e\u003ch3\u003eDoes the 1769-CLL3 provide power to the connected I\/O bank?\u003c\/h3\u003e\u003cp\u003eNo, the expansion cable is for communication bus extension only. Each I\/O bank must be powered by its own local 1769 power supply.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":44532487749720,"sku":"1769-CLL3","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/wm_1_0ae10258-d6a4-4496-93ef-2edcdbe6e157.jpg?v=1786235475","url":"https:\/\/www.industriaxplc.com\/id\/products\/allen-bradley-1769-cll3-i-o-expansion-cable","provider":"IndustriaX Limited","version":"1.0","type":"link"}