{"product_id":"allen-bradley-1764-lrp-micrologix-1500-processor","title":"Allen-Bradley 1764-LRP | MicroLogix 1500 Processor","description":"\u003ch2\u003eAllen-Bradley \u003cspan style=\"color: #003399;\"\u003e\u003cstrong\u003e1764-LRP\u003c\/strong\u003e\u003c\/span\u003e MicroLogix 1500 Processor Unit\u003c\/h2\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #003399;\"\u003e\u003cstrong\u003e1764-LRP\u003c\/strong\u003e\u003c\/span\u003e functions as the advanced, high-memory processor unit for the MicroLogix 1500 controller platform. Featuring an expanded 14 KB memory capacity, this unit excels in applications requiring extensive data logging, complex recipe management, and intricate control logic. Its dual-port architecture significantly enhances communication flexibility, allowing simultaneous connection to human-machine interfaces (HMI) and external networking protocols. \u003c\/p\u003e\n\u003ch3\u003eCore Technical Advantages\u003c\/h3\u003e\n\u003cp\u003eThis LRP (Long-Range Processor) variant distinguishes itself through a dedicated RS-232-C port that supports multiple protocols, including DH-485, Modbus RTU, and ASCII. This versatile connectivity enables the hardware to bridge data between different factory floor devices without requiring additional gateways. The processor manages up to 30 expansion I\/O modules, providing a scalable path for machine builders who require more significant localized control than standard micro-controllers. Its low heat dissipation design ensures stable logic execution and long-term hardware reliability in dense control cabinets.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 20px 0; font-size: inherit;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f8f8f8;\"\u003e\n\u003cth style=\"border: 1px solid #dddddd; padding: 12px; text-align: left;\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #dddddd; padding: 12px; text-align: left;\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 12px;\"\u003e\u003cstrong\u003eCatalog Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 12px;\"\u003e\u003cspan style=\"color: #003399;\"\u003e\u003cstrong\u003e1764-LRP\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 12px;\"\u003e\u003cstrong\u003eUser Memory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 12px;\"\u003e14 KB (High Capacity)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 12px;\"\u003e\u003cstrong\u003eCommunication Ports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 12px;\"\u003eRS-232 (DH-485, Modbus, DF1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 12px;\"\u003e\u003cstrong\u003eCompatible Bases\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 12px;\"\u003e1764-AWA, 1764-BWA, 1764-BXB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 12px;\"\u003e\u003cstrong\u003eBus Current Draw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 12px;\"\u003e380 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 12px;\"\u003e\u003cstrong\u003eProtection Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 12px;\"\u003eIP20 Enclosure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eInstallation \u0026amp; Engineering Guide\u003c\/h3\u003e\n\u003cp\u003eTo deploy the processor, firmly seat the unit into the 1764 base unit until the side latches engage. Ensure the power to the base unit (100-240 VAC) is disconnected during installation to prevent electrical transients. For communication, utilize the Channel 1 port for high-speed device networking while reserving Channel 0 for local HMI access. It is recommended to maintain at least 50mm of clearance around the base unit for proper convective cooling, even though the processor itself generates minimal heat.\u003c\/p\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eThis unit offers the highest memory-to-footprint ratio in its class, making it ideal for retrofitting older systems that require more logic capacity. Its ability to support up to 30 I\/O modules allows engineers to consolidate control of large-scale machines into a single, compact processor node. Furthermore, the native Modbus RTU support facilitates cost-effective integration with third-party drives and instrumentation, significantly reducing total system engineering costs.\u003c\/p\u003e\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Can I upgrade a 1764-LSP system to this high-memory unit?\u003c\/strong\u003e\u003cbr\u003eA1: Yes. The unit is physically compatible with all MicroLogix 1500 base units, allowing for a straightforward drop-in replacement to increase memory and port functionality.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Does this processor support Online Editing?\u003c\/strong\u003e\u003cbr\u003eA2: No. Like most MicroLogix 1500 processors, changes to the user program require the controller to be in Program mode for a download.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: How is the user program protected against power failure?\u003c\/strong\u003e\u003cbr\u003eA3: The unit relies on the internal battery of the MicroLogix base unit or an optional memory module to retain the program and data registers during power outages.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51047658520708,"sku":"1764-LRP","price":174.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/1764-LRP-1.jpg?v=1776589610","url":"https:\/\/www.etowonauto.com\/az\/products\/allen-bradley-1764-lrp-micrologix-1500-processor","provider":"Etowon Auto","version":"1.0","type":"link"}