{"product_id":"1769-ba-allen-bradley-compactlogix-backup-battery","title":"1769-BA Allen-Bradley CompactLogix Backup Battery","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Allen-Bradley \u003cstrong style=\"color: #003366;\"\u003e1769-BA\u003c\/strong\u003e is a high-reliability lithium backup battery specifically engineered for the CompactLogix controller family. This critical component ensures the retention of volatile memory, including user programs, configuration data, and internal registers, during a complete loss of system power.\u003c\/p\u003e\n\u003ch2\u003eTechnical Configuration \u0026amp; Hardware Architecture\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #003366;\"\u003e1769-BA\u003c\/strong\u003e features a specialized industrial-grade cell optimized for low-drain, long-duration memory backup. Its hardware architecture is focused on stability and ease of field replacement.\u003c\/p\u003e\n\u003ch3\u003ePre-Wired Connector Assembly\u003c\/h3\u003e\n\u003cp\u003eEach \u003cstrong style=\"color: #003366;\"\u003e1769-BA\u003c\/strong\u003e comes equipped with a factory-terminated wire lead and a keyed connector. This hardware design prevents reverse polarity installation, protecting the controller’s sensitive internal circuitry from potential electrical damage during maintenance.\u003c\/p\u003e\n\u003ch3\u003eAdvanced Lithium Chemistry\u003c\/h3\u003e\n\u003cp\u003eThe Manganese Dioxide lithium chemistry provides a superior shelf life and a flat discharge curve. This ensures that the \u003cstrong style=\"color: #003366;\"\u003e1769-BA\u003c\/strong\u003e maintains the necessary voltage levels required to hold the CMOS RAM contents even after extended periods without primary system power.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"padding: 8px; background-color: #f2f2f2; text-align: left;\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"padding: 8px; background-color: #f2f2f2; text-align: left;\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eModel Number\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e\u003cstrong style=\"color: #003366;\"\u003e1769-BA\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eChemistry\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eLithium Manganese Dioxide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e3.0V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eCapacity\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e850 mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e30V Continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e14.7 x 26.4 mm (0.58 x 1.04 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eShipping Weight\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e45g (0.1 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eInstallation \u0026amp; Engineering Guide\u003c\/h2\u003e\n\u003cp\u003eTo maintain system integrity, the \u003cstrong style=\"color: #003366;\"\u003e1769-BA\u003c\/strong\u003e must be managed according to specific engineering protocols.\u003c\/p\u003e\n\u003ch3\u003eProactive Replacement Strategy\u003c\/h3\u003e\n\u003cp\u003eThe controller monitors the battery voltage and activates the \"BAT\" LED indicator when levels drop below a safe threshold. Engineers should replace the \u003cstrong style=\"color: #003366;\"\u003e1769-BA\u003c\/strong\u003e immediately upon seeing this warning. It is highly recommended to perform the replacement while the controller is powered to prevent any momentary memory loss during the swap.\u003c\/p\u003e\n\u003ch3\u003eEnvironmental Considerations\u003c\/h3\u003e\n\u003cp\u003eStore spare \u003cstrong style=\"color: #003366;\"\u003e1769-BA\u003c\/strong\u003e units in a cool, dry environment. High ambient temperatures within the control cabinet can accelerate the battery's self-discharge rate; therefore, ensuring proper panel ventilation extends the effective service life of the backup cell.\u003c\/p\u003e\n\u003ch2\u003eEngineering Advantages\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Integrity Assurance:\u003c\/strong\u003e Prevents the loss of critical variables and program logic during long-term power outages.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Design:\u003c\/strong\u003e The pre-wired connector ensures fast, error-free installation during scheduled maintenance windows.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Compatibility:\u003c\/strong\u003e Supports a wide range of CompactLogix controllers, including the 1769-L23 and 1769-L3x series, simplifying inventory management.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical FAQs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: How long does the \u003cstrong style=\"color: #003366;\"\u003e1769-BA\u003c\/strong\u003e typically last?\u003c\/strong\u003e\u003cbr\u003eA1: Under normal operating conditions, the battery has a service life of approximately 1 to 2 years, depending on the controller model and the duration of power-off periods.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Will the PLC lose its program immediately if I remove the battery?\u003c\/strong\u003e\u003cbr\u003eA2: If the controller is powered on, you can safely remove the \u003cstrong style=\"color: #003366;\"\u003e1769-BA\u003c\/strong\u003e. If the controller is powered off and the battery is removed, the program in volatile RAM will be lost within a very short period.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Can I use a standard commercial CR123A battery instead?\u003c\/strong\u003e\u003cbr\u003eA3: No. The \u003cstrong style=\"color: #003366;\"\u003e1769-BA\u003c\/strong\u003e includes a specific connector and wire lead assembly required for the 1769-series hardware. Using non-approved batteries may void warranties and risk connection failure.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51050303848580,"sku":"1769-BA","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/1769-BA-1.jpg?v=1776585986","url":"https:\/\/www.etowonauto.com\/nb\/products\/1769-ba-allen-bradley-compactlogix-backup-battery","provider":"Etowon Auto","version":"1.0","type":"link"}