{"product_id":"1769-crl3-allen-bradley-compactlogix-expansion-cable","title":"1769-CRL3  Allen-Bradley CompactLogix Expansion Cable","description":"\u003cp\u003e\u003cspan class=\"qk-md-strong complete\"\u003eProduct Description\u003c\/span\u003e\u003cbr\u003e\u003cspan class=\"qk-md-text complete\"\u003eThe \u003c\/span\u003e\u003cspan class=\"qk-md-strong complete\"\u003eAllen-Bradley 1769-CRL3\u003c\/span\u003e\u003cspan class=\"qk-md-text complete\"\u003e is a dedicated right-to-left expansion cable designed to interconnect adjacent I\/O banks in Allen-Bradley CompactLogix (1769) systems. It is not a module or power supply but a passive backplane extension that enables reliable communication and power distribution between multiple I\/O chassis segments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"qk-md-text complete\"\u003eThis 1-meter (3.28 ft) cable allows the creation of up to three I\/O banks—each with its own local power supply—by linking Bank 0 (controller side) to Bank 1, and optionally Bank 1 to Bank 2 using a second compatible cable (e.g., 1769-CRL1 or 1769-CRL3). The 1769 architecture limits expansion to two cables total, enforcing signal integrity and timing constraints.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"qk-md-text complete\"\u003eKey technical specifications:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"qk-md-ul list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"qk-md-strong complete\"\u003eCable Length\u003c\/span\u003e\u003cspan class=\"qk-md-text complete\"\u003e: 1.0 m (3.28 ft)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"qk-md-strong complete\"\u003eWeight\u003c\/span\u003e\u003cspan class=\"qk-md-text complete\"\u003e: 0.20 kg\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"qk-md-strong complete\"\u003eOperating Temperature\u003c\/span\u003e\u003cspan class=\"qk-md-text complete\"\u003e: 0°C to +60°C\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"qk-md-strong complete\"\u003eRelative Humidity\u003c\/span\u003e\u003cspan class=\"qk-md-text complete\"\u003e: 5% to 95%, non-condensing\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"qk-md-strong complete\"\u003eMaximum Operating Altitude\u003c\/span\u003e\u003cspan class=\"qk-md-text complete\"\u003e: 2,000 m (6,561 ft)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"qk-md-strong complete\"\u003eVibration (Operating)\u003c\/span\u003e\u003cspan class=\"qk-md-text complete\"\u003e: 10–500 Hz, 5G peak, ≤0.030 in displacement\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"qk-md-strong complete\"\u003eShock (Operating)\u003c\/span\u003e\u003cspan class=\"qk-md-text complete\"\u003e:\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul class=\"qk-md-ul list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"qk-md-text complete\"\u003ePanel-mounted: 30G\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"qk-md-text complete\"\u003eDIN rail-mounted: 20G\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"qk-md-strong complete\"\u003eShock (Non-operating)\u003c\/span\u003e\u003cspan class=\"qk-md-text complete\"\u003e:\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul class=\"qk-md-ul list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"qk-md-text complete\"\u003ePanel-mounted: 40G\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"qk-md-text complete\"\u003eDIN rail-mounted: 30G\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"qk-md-strong complete\"\u003eMechanical Rating\u003c\/span\u003e\u003cspan class=\"qk-md-text complete\"\u003e: Supports both horizontal and vertical I\/O bank orientations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"qk-md-strong complete\"\u003eCompatibility\u003c\/span\u003e\u003cspan class=\"qk-md-text complete\"\u003e: Used exclusively with 1769 Compact I\/O modules and controllers (e.g., CompactLogix 5370, MicroLogix 1500 with 1769 base)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem class=\"qk-md-em\"\u003eNote: The product is often mischaracterized as supporting DriveLogix 5730. The DriveLogix 5730 uses ControlLogix (1756) architecture, not 1769 Compact I\/O. The 1769-CRL3 is strictly for 1769-series systems.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"qk-md-strong complete\"\u003eTypical Applications\u003c\/span\u003e\u003cspan class=\"qk-md-text complete\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"qk-md-ul list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"qk-md-text complete\"\u003eExpanding I\/O capacity in space-constrained control panels\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"qk-md-text complete\"\u003eSegregating analog, digital, and specialty modules into separate powered banks\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"qk-md-text complete\"\u003eMaintaining signal integrity in multi-bank installations with localized power supplies\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"qk-md-text complete\"\u003eFAQ\u003c\/span\u003e\u003cbr\u003e\u003cspan class=\"qk-md-strong complete\"\u003eQ: Can I use more than two 1769-CRL3 cables in one system?\u003c\/span\u003e\u003cbr\u003e\u003cspan class=\"qk-md-text complete\"\u003eA: No. The 1769 architecture permits a maximum of two expansion cables, supporting up to three I\/O banks total (Bank 0 + Bank 1 + Bank 2).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"qk-md-strong complete\"\u003eQ: Is the 1769-CRL3 interchangeable with the 1769-CRL1?\u003c\/span\u003e\u003cbr\u003e\u003cspan class=\"qk-md-text complete\"\u003eA: Functionally yes—they differ only in length (CRL1 = 0.3 m, CRL3 = 1.0 m). Both are right-to-left cables and support the same electrical and mechanical specs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"qk-md-strong complete\"\u003eQ: Does this cable carry logic power between banks?\u003c\/span\u003e\u003cbr\u003e\u003cspan class=\"qk-md-text complete\"\u003eA: Yes. It transmits both backplane communication signals and 5V\/24V logic power from the upstream bank, though each bank should have its own 1769-PA or 1769-PB power supply for stable operation.\u003c\/span\u003e\u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":52513532281016,"sku":"1769-CRL3","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/1769-CRL31.jpg?v=1769756635","url":"https:\/\/www.globalpetroparts.com\/products\/1769-crl3-allen-bradley-compactlogix-expansion-cable","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}