{"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\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen Bradley 1764-RTC\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides essential time-keeping and scheduling capabilities for the MicroLogix™ 1500 controller platform. This module snaps directly into the processor to enable precise time-stamping of fault logs, event scheduling, and time-of-day control logic. While the manufacturer has officially moved this series to obsolete status, we supply this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% brand new and original\u003c\/strong\u003e, allowing you to maintain legacy systems with authentic, high-precision timing hardware.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe 1764-RTC maintains strict timing accuracy across industrial temperature ranges:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eReal-Time Clock (RTC) Module\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMicroLogix 1500 Processors (1764-LRP, 1764-LSP)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRTC Accuracy (+25°C)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e+36 to -68 seconds\/month\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBattery Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBuilt-in, Non-replaceable\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBattery Life Expectancy\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5 years @ 0°C to +40°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBattery Low Status Bit\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRTC:0\/BL\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eHot Swapping\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSupports Removal and Insertion Under Power (RIUP)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eEnclosure Rating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.00 lbs (0.45 kg)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSeamless Temporal Synchronization:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 1764-RTC allows the MicroLogix 1500 to execute time-of-day logic for building automation, lighting control, and shift-based production scheduling. It ensures the controller maintains an accurate calendar even during extended power outages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated Diagnostics:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module utilizes a dedicated status bit (RTC:0\/BL) within the controller's memory. This feature allows the user program to trigger local alarms or HMI messages when the internal battery reaches a low-voltage state, preventing unexpected loss of time data.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eZero-Downtime Maintenance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module supports \"Removal and Insertion Under Power\" (RIUP). Engineers replace or install the module while the system remains energized, eliminating the need to cycle power to the entire control chassis during maintenance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompact Plug-in Design:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe hardware seats firmly into the processor's dedicated expansion port. This internal mounting style protects the module from external EMI and mechanical vibration while preserving valuable DIN rail space.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRobust Data Integrity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe internal battery provides a minimum 5-year operating life under standard conditions. This high-capacity cell ensures the clock continues to track minutes, hours, and years accurately during warehouse storage or long-term system shutdowns.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan the internal battery of the 1764-RTC be replaced?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The 1764-RTC features a non-replaceable built-in battery designed for a 5-year lifespan. When the \"Battery Low\" bit (RTC:0\/BL) activates, you must replace the entire module to ensure continued time-keeping reliability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a genuine, brand-new unit since the series is discontinued?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAbsolutely. We guarantee that every 1764-RTC we ship is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% brand new\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand arrives in original factory packaging. We specialize in providing authentic, factory-sealed legacy hardware to ensure E-E-A-T procurement standards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the 1764-RTC provide additional user memory?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The 1764-RTC only provides real-time clock functionality. If your application requires additional program storage, you must utilize a memory module such as the 1764-MM1 or 1764-MM2.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I set the time on the 1764-RTC?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYou configure and synchronize the clock through the \"Channel Configuration\" or \"Function Files\" menu in RSLogix 500 software. You can also use a \"Set Real-Time Clock\" (RTC) instruction within the ladder logic to adjust the time programmatically.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52562881675573,"sku":"1764-RTC","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/1764-RTC.jpg?v=1776071027","url":"https:\/\/www.5gplc.com\/products\/allen-bradley-1764-rtc-micrologix-1500-real-time-clock-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}