{"product_id":"1769-crl3-industrial-automation-module-by-allen-bradley","title":"1769-CRL3 Industrial Automation Module by Allen-Bradley","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eIn CompactLogix systems, expanding I\/O beyond a single power supply often creates wiring and configuration challenges. The Allen-Bradley 1769-CRL3 solves this by providing a reliable right-to-left bus expansion cable that links additional banks of I\/O modules seamlessly. This 3.28-foot cable extends the 1769 backplane, allowing up to three banks of modules with their own power supplies, while maintaining clean and organized wiring.\u003c\/p\u003e\u003cp\u003ePart of the CompactLogix product line, the 1769-CRL3 is not a module or power supply but a dedicated expansion cable. It connects the right bank of one base unit to the left bank of another, extending the communication bus. With its rugged design and precise specifications, it ensures stable data transfer in demanding industrial environments.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eRockwell Automation\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\u003ePart Number \/ Catalog No.\u003c\/td\u003e\n\u003ctd\u003e1769-CRL3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003eCompactLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eExpansion Cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e2 lbs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e8 x 8 x 5 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eA and B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e30 Volts Continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure\u003c\/td\u003e\n\u003ctd\u003eOpen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current\u003c\/td\u003e\n\u003ctd\u003e1.4 Amps at 24 Volts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e33.6 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e7.5 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eThe 1769-CRL3 supports both Series A and B hardware, offering flexibility for system upgrades. Its open enclosure design facilitates heat dissipation, while the 30V continuous isolation voltage protects against electrical noise. With a backplane current rating of 1.4A at 24V, it reliably powers the bus communication lines.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup\u003c\/h2\u003e\u003cp\u003eInstalling the 1769-CRL3 is straightforward. Connect the cable between the right bank of one base unit and the left bank of the next, ensuring the connectors align properly. The cable is designed for horizontal or vertical orientation, providing configuration flexibility. Always power down the system before connecting or disconnecting the cable to prevent damage.\u003c\/p\u003e\u003cp\u003eVerify that the total number of expansion cables in the system does not exceed two, as the 1769 architecture permits a maximum of three I\/O banks. Proper routing of the cable avoids sharp bends and excessive strain, ensuring long-term reliability.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe 1769-CRL3 integrates with CompactLogix controllers, including the DriveLogix 5730. It works with any 1769 Compact I\/O modules that require bus extension. The cable supports both horizontal and vertical mounting, making it adaptable to various panel layouts. Its right-to-left configuration is essential when expanding the system beyond a single power supply.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eTo maintain optimal performance, inspect the 1769-CRL3 periodically for signs of wear, such as cracked insulation or damaged connectors. Keep the cable away from excessive heat, moisture, and corrosive atmospheres. The cable operates in temperatures from 0 to 60°C (32 to 140°F) and can be stored between -40 and 85°C. Regular visual checks and proper cable management will extend service life and reduce downtime.\u003c\/p\u003e\u003ch2\u003eSelection Guide\u003c\/h2\u003e\u003cp\u003eWhen selecting the 1769-CRL3, confirm your system's expansion requirements. Ensure your base units have the appropriate right and left bank connectors. If you are upgrading an existing system, verify compatibility with your current CompactLogix series (A or B). For reliable sourcing and genuine Allen-Bradley parts, consider PLC Source PRO for your industrial automation needs.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44438649929827,"sku":"1769-CRL3","price":289.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1769-ADN_feb39faf-9f79-4ef0-9cc6-3bfa8f11abce.jpg?v=1785840430","url":"https:\/\/www.plcsourcepro.com\/ar\/products\/1769-crl3-industrial-automation-module-by-allen-bradley","provider":"PLC Source PRO","version":"1.0","type":"link"}