{"product_id":"allen-bradley-1769-crr3-compactlogix-right-to-right-bus-expansion-cable","title":"Allen-Bradley 1769-CRR3 CompactLogix Right-to-Right Bus Expansion Cable","description":"\u003ch3\u003eSystem Expansion Utility\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1769-CRR3\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a specialized communication bus expansion cable designed for the Allen-Bradley CompactLogix and MicroLogix 1500 systems. This 1-meter cable enables the connection of two separate 1769 I\/O banks, specifically facilitating a \"Right-to-Right\" configuration. It is an essential component when a control system's I\/O requirements exceed the physical capacity of a single rail or when enclosure dimensions necessitate splitting the module assembly into multiple rows. By extending the 1769 backplane, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1769-CRR3\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eensures high-speed data integrity and seamless communication between the controller and remote expansion modules.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e: Allen-Bradley \/ Rockwell Automation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Series\u003c\/strong\u003e: Compact I\/O \/ CompactLogix\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1769-CRR3\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e: Backplane Bus Expansion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConnection Orientation\u003c\/strong\u003e: Right Bank to Right Bank\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCable Length\u003c\/strong\u003e: 1 Meter (3.28 Feet)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature Range\u003c\/strong\u003e: 0°C to 60°C (32°F to 140°F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStorage Temperature Range\u003c\/strong\u003e: -40°C to 85°C (-40°F to 185°F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Humidity\u003c\/strong\u003e: 95% non-condensing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVibration Rating\u003c\/strong\u003e: 5g @ 10...500 Hz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBackplane Current Draw\u003c\/strong\u003e: Passive (negligible)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.09 kg (0.19 lbs)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation and Hardware Requirements\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1769-CRR3\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003erequires the use of expansion end caps to properly terminate and bridge the communication bus. Because the cable utilizes a Right-to-Right orientation, it is typically used in multi-tier chassis configurations where the physical layout requires the cable to exit the right side of the top row and enter the right side of the row below. It is critical to ensure that the total distance rating of the power supply is not exceeded when adding expansion cables, as the cable itself introduces a small amount of voltage drop across the extended backplane.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between the 1769-CRR3 and the 1769-CBL1?\u003c\/strong\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1769-CRR3\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a 1-meter cable specifically for Right-to-Right bank connections, whereas the 1769-CBL1 is a shorter (approximately 0.3-meter) cable typically used for Right-to-Left connections. Choosing the correct model depends entirely on your chassis mounting orientation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this cable provide power to the second bank of I\/O?\u003c\/strong\u003eWhile the cable extends the communication bus, it does not carry sufficient current to power a second bank of high-density I\/O. A separate 1769 expansion power supply (such as the 1769-PA2 or 1769-PB2) is generally required on the additional bank to ensure proper module operation.\u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":52890586284216,"sku":"1769-CRR3","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/1769-CRR3.jpg?v=1772185240","url":"https:\/\/www.globalpetroparts.com\/products\/allen-bradley-1769-crr3-compactlogix-right-to-right-bus-expansion-cable","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}