{"product_id":"1769-l33er-allen-bradley-compactlogix-5370-ethernet-ip-cpu-processor","title":"1769-L33ER Allen-Bradley CompactLogix 5370 Ethernet\/IP CPU Processor","description":"\u003ch2\u003eAllen-Bradley 1769-L33ER CompactLogix 5370 Controller\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1769-L33ER\u003c\/strong\u003e serves as the primary \u003cstrong\u003e1769-L33ER\u003c\/strong\u003e CPU Processor utilized to execute central execution logic, dual-port networking protocols, and multi-axis synchronization across CompactLogix 5370 platform networks.\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley \/ Rockwell Automation\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\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eCompactLogix 5370 Ethernet\/IP Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser Memory\u003c\/td\u003e\n\u003ctd\u003e1 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocal I\/O Expansion Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 16 local 1769 I\/O modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet Communication\u003c\/td\u003e\n\u003ctd\u003e2 x 10\/100 Mbps RJ45 ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Topology Support\u003c\/td\u003e\n\u003ctd\u003eDevice-Level Ring (DLR), Linear, Star\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocols\u003c\/td\u003e\n\u003ctd\u003eEtherNet\/IP, CIP Motion, CIP Sync\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntegrated Motion Axis Limits\u003c\/td\u003e\n\u003ctd\u003eUp to 4 motion axes over EtherNet\/IP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocal Backplane Current Load\u003c\/td\u003e\n\u003ctd\u003e1.0 A at 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgramming Interfaces\u003c\/td\u003e\n\u003ctd\u003e1 x USB 2.0 peripheral port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuxiliary Storage\u003c\/td\u003e\n\u003ctd\u003eSD card slot supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSoftware Interface\u003c\/td\u003e\n\u003ctd\u003eStudio 5000 Logix Designer\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 Firmware Flash Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe 1769-L33ER processor utilizes embedded dual-port hardware to maintain high-velocity communication loops directly through EtherNet\/IP deterministic networks. The native network interface eliminates the requirement for separate communication bridges while supporting Device-Level Ring (DLR) layouts to provide media redundancy for connected I\/O links and drive systems. The hardware architecture enforces explicit execution windows by managing CIP Motion and CIP Sync variables across up to 4 distinct axes. Firm baseline execution relies on strict firmware flash compatibility, requiring matching revisions between the localized processor memory bank and the execution code generated within the central Studio 5000 Logix Designer project.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 1769-L33ER controller support the insertion or removal of local I\/O modules while the backplane is actively powered?\u003c\/p\u003e\n\u003cp\u003eA: No. The local 1769 backplane architecture does not support online insertion and removal (RIUP). Operators must isolate all power supplies feeding the controller rack before modifying any module connections to prevent memory corruption or hardware component failure.\u003c\/p\u003e\n\u003cp\u003eQ: How do the two integrated Ethernet ports handle IP addressing configurations?\u003c\/p\u003e\n\u003cp\u003eA: The embedded dual ports share a singular network interface and operate under one MAC address. The hardware functions internally as a three-port real-time switch, allowing DLR pass-through traffic without allocating distinct IP addresses to each port.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Orientation:\u003c\/strong\u003e Fix the processor onto standard 35 mm symmetric DIN rail infrastructure or mount it flat against a rigid steel enclosure plate. Verify that the bus extension slide locks mesh completely with adjacent local I\/O expansion modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Grounding:\u003c\/strong\u003e Connect the grounding terminal of the local power supply directly to a functional earth ground bus bar utilizing heavy-gauge copper conductors. Maintain low-impedance pathways to ground to shield the 1 MB internal user memory from electromagnetic surges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNetwork Infrastructure:\u003c\/strong\u003e Deploy Cat5e or higher shielded twisted-pair (STP) cables for both EtherNet\/IP channels. Route these network linkages inside isolated metal raceways to protect deterministic communication frames from adjacent power cabling fields.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Boundaries:\u003c\/strong\u003e Maintain clear ventilation zones measuring at least 50 mm around all faces of the CPU frame. Ensure environmental ambient metrics do not exceed the 60 deg C maximum operational benchmark during continuous execution intervals.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":44417989640291,"sku":"1769-L33ER","price":310.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/208._cad6bb96-c82e-4824-b2af-8149ce15357b.jpg?v=1785309324","url":"https:\/\/www.autocontrolglobal.com\/products\/1769-l33er-allen-bradley-compactlogix-5370-ethernet-ip-cpu-processor","provider":"AutoControl Global","version":"1.0","type":"link"}