{"product_id":"1769-crr1-rockwell-automation-compact-i-o-expansion-link","title":"1769-CRR1 Rockwell Automation Compact I\/O Expansion Link","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 1769-CRR1\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides a high-speed communication link for expanding CompactLogix and MicroLogix 1500 I\/O banks. This 0.3-meter (approximately 1 foot) cable connects the right side of one I\/O bank to the right side of a subsequent bank. By extending the 1769 communication bus, the 1769-CRR1 allows for complex, multi-rack system architectures without compromising signal integrity. We provide this unit in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoriginal condition, ensuring a secure, low-impedance connection for your industrial control network.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe 1769-CRR1 utilizes a rugged, shielded design to maintain high-speed data transmission across split-rack configurations.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Detail\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\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAllen-Bradley \/ Rockwell Automation\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCatalog Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1769-CRR1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1769 Compact I\/O\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCable Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRight Bank to Right Bank Expansion\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.3 Meters (1.0 Foot)\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\u003eCompactLogix, MicroLogix 1500\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCommunication Bus Extension\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.30 kg (0.66 lbs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e100% New and Original\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\u003cp\u003eThe 1769-CRR1 solves critical layout challenges in high-density control cabinets where a single, continuous rail of I\/O modules is physically impossible.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSplit-Bank Versatility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis cable allows engineers to split I\/O modules into two separate rows or \"banks.\" This proves essential when cabinet depth or width constraints prevent a long, single-rail installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaintained Bus Performance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 1769-CRR1 preserves the high-speed backplane throughput of the CompactLogix system. It ensures that data from distal I\/O banks reaches the controller with the same deterministic timing as local modules.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRight-Bank Optimization:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe \"Right-to-Right\" configuration specifically facilitates vertical stacking. You can connect the end of a top row to the beginning of a bottom row, creating a compact \"S\" pattern for your I\/O layout.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIndustrial Shielding:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe cable assembly features heavy-duty shielding to protect the communication bus from electromagnetic interference (EMI) typically found near variable frequency drives (VFDs) and high-power contactors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLocking Connectors:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSecure, heavy-duty connectors prevent accidental disconnection due to machine vibration, ensuring continuous uptime for process-critical applications.\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\u003eDoes the 1769-CRR1 require a separate power supply for the second bank?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. When you use an expansion cable to create a new bank, you must install an additional 1769-PA2, 1769-PB2, or 1769-PA4 power supply to support the modules on that expanded bank.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow many expansion cables can I use in a single CompactLogix system?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe total number of expansion cables depends on the specific controller's I\/O bank limit. Most CompactLogix controllers support up to two expansion cables (three banks total). Always verify your controller's \"distance rating\" and bank capacity in the technical manual.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between a 1769-CRR1 and a 1769-CRL1?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 1769-CRR1 connects a Right Bank to a Right Bank (typically used for stacking). The 1769-CRL1 connects a Right Bank to a Left Bank. Ensure you select the correct cable based on your physical rack orientation and port locations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs the cable flexible enough for tight cabinet turns?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eThe 0.3m length provides sufficient slack for standard DIN rail spacing (row-to-row). While the cable is ruggedized, you should avoid exceeding the minimum bend radius to ensure long-term bus reliability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":43166016274522,"sku":"1769-CRR1","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/457..jpg?v=1775027401","url":"https:\/\/www.spareoil.com\/products\/1769-crr1-rockwell-automation-compact-i-o-expansion-link","provider":"SpareOil Automation","version":"1.0","type":"link"}