{"product_id":"allen-bradley-1769-l33er-compactlogix-ethernet-ip-controller","title":"Allen-Bradley 1769-L33ER CompactLogix EtherNet\/IP Controller","description":"\u003ch2\u003eAllen-Bradley 1769-L33ER CompactLogix Processor\u003c\/h2\u003e\n\u003cp\u003eConfigured for integrated CIP Motion execution and high-speed packet processing in CompactLogix 5370 L3 systems, the \u003cstrong\u003eAllen-Bradley 1769-L33ER Series A\u003c\/strong\u003e (\u003cstrong\u003e1769-L33ER\u003c\/strong\u003e Programmable Automation Controller) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1769-L33ER Series A\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\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.31 kg (0.68 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 1769 chassis module footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e560 mA at 5 VDC, 225 mA at 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser Memory\u003c\/td\u003e\n\u003ctd\u003e2 MB volatile user memory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNon-Volatile Memory\u003c\/td\u003e\n\u003ctd\u003e1 GB SD card included (supports up to 2 GB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocal I\/O Expansion\u003c\/td\u003e\n\u003ctd\u003eUp to 16 modules (maximum 3 I\/O banks)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 32 EtherNet\/IP nodes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotion Control\u003c\/td\u003e\n\u003ctd\u003e8 axes of CIP Motion (servo and inverter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Ports\u003c\/td\u003e\n\u003ctd\u003e2 x Ethernet RJ45 (embedded switch), 1 x USB 1.1 device port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTopologies\u003c\/td\u003e\n\u003ctd\u003eDevice Level Ring (DLR), Linear, Star\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEtherNet\/IP Deterministic Networks and I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe processor manages cyclic and explicit traffic over EtherNet\/IP deterministic networks, supporting embedded Device Level Ring (DLR) fault-tolerant ring topologies without requiring external network taps. Internal logic circuits coordinates backplane bus communication velocity across up to 16 local 1769 I\/O modules, enforcing I\/O density scaling limitations across a maximum of 3 physical expansion banks. An embedded energy storage module replaces lithium batteries, driving data retention routines to transfer volatile user logic into non-volatile flash memory upon sensing power decay. Firmware flash compatibility via Studio 5000 Logix Designer enables synchronized axis control across 8 CIP Motion drives while preserving real-time task priorities.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the controller preserve volatile program memory during an abrupt power loss?\u003c\/p\u003e\n\u003cp\u003eA: The module incorporates an internal energy storage module (ESM) that maintains system logic power long enough to automatically write volatile memory contents to the onboard non-volatile SD card upon power degradation, removing battery maintenance requirements.\u003c\/p\u003e\n\u003cp\u003eQ: What power supply and expansion cable limits apply when configuring 16 local I\/O modules?\u003c\/p\u003e\n\u003cp\u003eA: The 1769-L33ER supports a maximum of 16 local modules installed across no more than 3 expansion banks. Each additional bank requires a dedicated 1769 power supply (such as 1769-PA2 or 1769-PB2) and a 1769 bus expansion cable, maintaining proper power distance ratings.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the processor onto a grounded 35 mm DIN rail or install directly onto an enclosure panel using M4 mounting screws. Ensure adjacent 1769 end caps and I\/O modules lock securely into the right-hand side backplane connector interface prior to applying system power.\u003c\/p\u003e\n\u003cp\u003eConnect CAT5e or CAT6 industrial shielded twisted-pair cables to the dual front RJ45 ports for linear or DLR Ethernet networking. Connect the enclosure DIN rail and chassis ground wire directly to the main system earth bar using a short, low-impedance copper strap to prevent electrical noise interference on the 1769 backplane bus.\u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":42870893281370,"sku":"1769-L33ER\/A","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/239_3b02b220-90ba-4bc1-ac47-62f3392c3b69.jpg?v=1770868485","url":"https:\/\/www.spareoil.com\/products\/allen-bradley-1769-l33er-compactlogix-ethernet-ip-controller","provider":"SpareOil Automation","version":"1.0","type":"link"}