{"product_id":"allen-bradley-1769-l20","title":"Allen-Bradley 1769-L20 CompactLogix 5320 Processor Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Allen-Bradley 1769-L20 is a CompactLogix 5320 processor module designed to provide reliable control for small-to-medium scale automation applications. As part of the CompactLogix platform, this processor integrates seamlessly with 1769 Compact I\/O modules to deliver a scalable and compact control solution. It features 64K bytes of user memory and includes an RS-232 communication port for programming and device connectivity.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCompactLogix 5320 series architecture\u003c\/li\u003e\n\u003cli\u003e64K bytes of user memory for application logic\u003c\/li\u003e\n\u003cli\u003eIntegrated RS-232 serial communication port\u003c\/li\u003e\n\u003cli\u003eSupports up to 8 local I\/O modules\u003c\/li\u003e\n\u003cli\u003eSupports up to 2 I\/O banks\u003c\/li\u003e\n\u003cli\u003eCompact form factor for space-constrained control cabinets\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Model\u003c\/td\u003e\n\u003ctd\u003e1769-L20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003e64K bytes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax I\/O Modules\u003c\/td\u003e\n\u003ctd\u003e8 modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax I\/O Banks\u003c\/td\u003e\n\u003ctd\u003e2 banks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current\u003c\/td\u003e\n\u003ctd\u003e600 mA at 5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e3W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 degC (32 to 140 degF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 degC (-40 to 185 degF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the controller is mounted in a clean, dry environment with adequate ventilation to maintain operating temperatures within the specified range.\u003c\/li\u003e\n\u003cli\u003eAlways disconnect power before installing or removing the module from the backplane to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eEnsure the module is properly seated in the 1769 I\/O bank and that the locking tabs are engaged.\u003c\/li\u003e\n\u003cli\u003eFollow standard industrial grounding practices to minimize electrical noise and interference.\u003c\/li\u003e\n\u003cli\u003eUse shielded cables for RS-232 communication to maintain signal integrity in high-EMI environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the 1769-L20?\u003c\/h3\u003e\u003cp\u003eThe 1769-L20 is a programmable automation controller (PAC) processor that executes logic, manages I\/O data, and handles communication for CompactLogix systems.\u003c\/p\u003e\u003ch3\u003eCan this processor be expanded with more I\/O?\u003c\/h3\u003e\u003cp\u003eYes, this processor supports up to 8 local I\/O modules distributed across a maximum of 2 I\/O banks.\u003c\/p\u003e\u003ch3\u003eWhat communication protocols are supported?\u003c\/h3\u003e\u003cp\u003eThis model features an RS-232 serial port, typically used for programming, configuration, or communication with serial-enabled field devices.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":44526184857688,"sku":"1769-L20","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/wm_1_5170804b-f1ee-4b64-8e82-bc63eb53bd76.jpg?v=1786147339","url":"https:\/\/www.industriaxplc.com\/id\/products\/allen-bradley-1769-l20","provider":"IndustriaX Limited","version":"1.0","type":"link"}