{"product_id":"allen-bradley-1764-rtc-micrologix-1500-real-time-clock-module","title":"Allen-Bradley 1764-RTC MicroLogix 1500 Real-Time Clock Module","description":"\u003ch3\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1764-RTC\u003c\/strong\u003e is a Real-Time Clock (RTC) plug-in module for MicroLogix 1500 controllers. It enables time-based scheduling, logging, and control by providing accurate date\/time references directly accessible from ladder logic. The module includes a built-in, non-replaceable battery and supports hot insertion\/removal.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 1764-RTC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e MicroLogix 1500\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Real-Time Clock (RTC) module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Type:\u003c\/strong\u003e Internal, non-replaceable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Life Expectancy:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating:\u003c\/strong\u003e 5 years @ 0°C to +40°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e 5 years @ –40°C to +25°C; 3 years @ +26°C to +60°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Low Status Bit:\u003c\/strong\u003e RTC:0\/BL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClock Accuracy (typical worst-case per month):\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e@ 0°C: +34 to –70 s\u003c\/li\u003e\n\u003cli\u003e@ +25°C: +36 to –68 s\u003c\/li\u003e\n\u003cli\u003e@ +40°C: +29 to –75 s\u003c\/li\u003e\n\u003cli\u003e@ +55°C: –133 to –237 s\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to +40°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e –40°C to +60°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e Via controller backplane\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Draw:\u003c\/strong\u003e 350 mA @ 5 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Dissipation:\u003c\/strong\u003e 1.75 W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure Rating:\u003c\/strong\u003e IP20\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e 1764-LSP and 1764-LRP processors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRemove MicroLogix 1500 front panel cover to access RTC slot\u003c\/li\u003e\n\u003cli\u003eAlign and insert the RTC module gently into the connector\u003c\/li\u003e\n\u003cli\u003eSupports removal\/insertion under power\u003c\/li\u003e\n\u003cli\u003eModule is recognized after entering \u003cem\u003eProgram\u003c\/em\u003e or \u003cem\u003eFault\u003c\/em\u003e mode, or after power cycle\u003c\/li\u003e\n\u003cli\u003eWhen removed under power, the RTC function file is zeroed\u003c\/li\u003e\n\u003cli\u003eUse \u003cem\u003eDisable Clock\u003c\/em\u003e function before long-term storage to preserve battery\u003c\/li\u003e\n\u003cli\u003eObserve ESD precautions during handling\u003c\/li\u003e\n\u003cli\u003eNo firmware or configuration required\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":42483953991747,"sku":"1764-RTC","price":133.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/5810\/3107\/files\/1764-RTC_1.png?v=1755074198","url":"https:\/\/www.plcdcspro.com\/products\/allen-bradley-1764-rtc-micrologix-1500-real-time-clock-module","provider":"PLC DCS Pro Ltd.","version":"1.0","type":"link"}