{"product_id":"1769-l32e-allen-bradley-programmable-controller-compactlogix-cpu-processors","title":"1769-L32E Allen-Bradley Programmable Controller CompactLogix CPU Processors","description":"\u003cp\u003eConfigured for high-speed logic execution in distributed control networks, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 1769-L32E\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003cstrong\u003e1769-L32E\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProgrammable Automation Controller) provides direct physical and electrical execution of EtherNet\/IP commands and industrial I\/O data processing.\u003c\/p\u003e\n\u003ch3\u003eModel Suffix and Designator\u003c\/h3\u003e\n\u003cp\u003eThe 1769-L32E is a compact modular controller featuring 750 KB of user memory. The \"E\" suffix designates the inclusion of an integrated Ethernet communication port. This architecture supports up to 16 expansion I\/O modules across 3 physical banks, utilizing a deterministic data exchange mechanism for localized automation.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1769-L32E\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAllen-Bradley\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.3 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShipping Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e13.2 x 8.8 x 6.7 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 60 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 VDC nominal\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMemory\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e750 KB\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCommunication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 x Ethernet\/IP, 1 x RS-232\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDeterministic Network Connectivity\u003c\/h3\u003e\n\u003cp\u003eThis controller integrates EtherNet\/IP capability to facilitate high-speed, tag-based communication. Firmware flash compatibility is mandatory for system maintenance; users must align controller firmware with project configuration files to ensure backplane bus communication velocity remains synchronized with the I\/O scan cycle. Proper I\/O density scaling is necessary to maintain stability within the 16-module chassis limit.\u003c\/p\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e1 x 1769-L32E Controller.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 x 1769-ECR End Cap.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNote: Programming software, Ethernet cabling, and serial communication cables are supplied as separate catalog items.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eMounting: Secure the controller to a standard 35 mm DIN rail or panel surface. Ensure vertical alignment to support heat dissipation requirements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGrounding: Connect the chassis ground lug to a common earth bus using a 2.5 mm squared conductor to mitigate common-mode electrical noise.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWiring: Utilize shielded Category 5e or higher Ethernet cabling; keep serial and Ethernet communication paths physically separated from high-voltage AC power conductors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTermination: Ensure the end cap (1769-ECR) is installed on the final module of the bank to complete the backplane communication loop.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLogistical Dispatch Details\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eDelivery time: 3-5 days when payment finish.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eShipment via DHL\/FEDEX\/UPS.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAll units are secured in anti-static industrial packaging to prevent electrostatic discharge and mechanical shock during international transit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Technical Queries\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the unit support hot-swapping?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The 1769-L32E does not support hot-swapping. All power must be disconnected from the backplane before inserting or removing the processor or I\/O modules. Live insertion causes high-voltage transients that destroy sensitive backplane logic components.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow is the Ethernet port configured?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Ethernet port is fixed for 10\/100 Mbps communication. Configuration is managed via the BOOTP\/DHCP utility or the programming software. Ensure the IP address, subnet mask, and gateway are correctly mapped to avoid network address conflicts during runtime.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum I\/O module capacity?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe controller supports a maximum of 16 I\/O modules across 3 banks. Exceeding this limit will result in bus communication errors. Users must also verify the backplane power supply capacity to ensure it can support the cumulative load of all connected modules.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow is firmware compatibility managed?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirmware updates must match the major and minor revision levels specified in the project file. Mismatched firmware versions will cause the controller to enter a major non-recoverable fault state. Always verify file versions before initiating the flash process.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAre there restrictions on protocol support?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe controller supports DH485, DF1, ASCII, and EtherNet protocols. Note that the RS-232 port is intended for point-to-point configuration and is not galvanically isolated; use of an external serial isolator is recommended for long-distance serial connections.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow is the memory segmented?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 750 KB memory is fixed and partitioned for user logic, data tags, and communication buffers. Memory usage must be monitored in the configuration environment to ensure the application does not exceed capacity, which triggers a runtime fault.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat causes scan time drift?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eScan time drift is typically caused by high-frequency task interrupts or excessive network traffic. Ensure the number of Ethernet nodes is within defined limits and optimize user code to minimize task execution duration for time-critical control.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the storage temperature limit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe unit can be stored in environments between -40 and 85 deg C. Exposure to temperatures outside this range during storage can compromise the integrity of internal memory retention capacitors and reduce the operational life of the processor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066432180397,"sku":"1769-L32E","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/1769-L32E_1.jpg?v=1780475401","url":"https:\/\/www.maxwellplc.com\/products\/1769-l32e-allen-bradley-programmable-controller-compactlogix-cpu-processors","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}