{"product_id":"1747-ba-allen-bradley-slc-500-series-lithium-battery","title":"1747-BA Allen-Bradley SLC 500 Series Lithium Battery","description":"\u003cp\u003eConfigured for RAM memory retention in SLC 500 controller systems, the \u003cstrong\u003eAllen-Bradley 1747-BA\u003c\/strong\u003e (\u003cstrong\u003e1747-BA\u003c\/strong\u003e Lithium Battery Assembly) provides direct electrical backup power for maintaining processor memory data during power interruption conditions.\u003c\/p\u003e\n\u003ch3\u003eModel Identification\u003c\/h3\u003e\n\u003cp\u003eThe 1747-BA is a non-rechargeable lithium battery assembly designed for SLC 500 processor memory retention applications. The battery provides backup voltage to maintain RAM data when the controller chassis power is removed.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCatalog Number: 1747-BA\u003c\/li\u003e\n\u003cli\u003eBattery Type: Lithium\u003c\/li\u003e\n\u003cli\u003eBattery Function: RAM Memory Retention\u003c\/li\u003e\n\u003cli\u003eBattery Design: Non-rechargeable\u003c\/li\u003e\n\u003cli\u003eRated Voltage: 3 V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1747-BA\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 Type\u003c\/td\u003e\n\u003ctd\u003eLithium Battery Assemblies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSLC 500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.02 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e7.4 x 6.5 x 2.2 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 - 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eBackup battery assembly, 3 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Chemistry\u003c\/td\u003e\n\u003ctd\u003eLithium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Capacity\u003c\/td\u003e\n\u003ctd\u003e850 mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Voltage\u003c\/td\u003e\n\u003ctd\u003e3 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current Reference\u003c\/td\u003e\n\u003ctd\u003e375 mA at 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eSLC 500 Memory Retention Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe 1747-BA supports SLC 500 processor RAM memory retention by supplying backup voltage when normal chassis power is unavailable. The battery circuit is designed specifically for maintaining stored processor memory data.\u003c\/p\u003e\n\u003cp\u003eBattery replacement timing depends on controller operating conditions, storage environment, and power cycle frequency. Firmware and processor memory operation remain dependent on the installed SLC 500 CPU configuration.\u003c\/p\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Allen-Bradley 1747-BA Lithium Battery Assembly\u003c\/li\u003e\n\u003cli\u003e1 x Protective industrial packaging\u003c\/li\u003e\n\u003cli\u003eDocumentation availability depends on supply configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRemove power from the controller system before replacing the battery.\u003c\/li\u003e\n\u003cli\u003eVerify the battery connector orientation before installation.\u003c\/li\u003e\n\u003cli\u003eAvoid short-circuiting battery terminals during handling.\u003c\/li\u003e\n\u003cli\u003eInstall the battery according to the processor module maintenance procedure.\u003c\/li\u003e\n\u003cli\u003eDispose of used lithium batteries according to local regulations.\u003c\/li\u003e\n\u003cli\u003eCheck processor memory status after battery replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat is the function of the 1747-BA battery?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 1747-BA provides backup power for SLC 500 processor RAM memory retention during loss of chassis power.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat battery type is used in the 1747-BA?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe module uses a non-rechargeable lithium battery with a rated voltage of 3 V.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eIs the 1747-BA rechargeable?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNo. The 1747-BA is designed as a non-rechargeable lithium battery assembly for memory backup applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhich Allen-Bradley systems use the 1747-BA?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 1747-BA is designed for Allen-Bradley SLC 500 controller systems requiring RAM memory retention.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat is the battery capacity specification?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe provided specification lists the 1747-BA battery capacity as 850 mAh.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat operating temperature range is specified?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe specified operating temperature range for the 1747-BA is 0 to 60 deg C.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eDoes the 1747-BA communicate with the PLC processor?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNo. The battery does not provide communication functions; it only supplies backup power for memory retention.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eCan the battery be installed while the PLC is powered?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBattery replacement should follow the processor maintenance procedure, and power removal is recommended before installation.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066409242797,"sku":"1747-BA","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/1747-BA.jpg?v=1785927634","url":"https:\/\/www.maxwellplc.com\/ga\/products\/1747-ba-allen-bradley-slc-500-series-lithium-battery","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}