{"product_id":"allen-bradley-1769-l23e-qb1b-compactlogix-ethernet-ip-processor-module","title":"Allen-Bradley 1769-L23E-QB1B CompactLogix EtherNet\/IP Processor Module","description":"\u003ch2\u003eAllen-Bradley 1769-L23E-QB1B CompactLogix Controller Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1769-L23E-QB1B\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1769-L23E-QBFC1B\u003c\/strong\u003e CompactLogix Controller Unit, operates as a dedicated hardware component for integrated logic execution, field I\/O processing, and Ethernet communication within EtherNet\/IP deterministic 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-L23E-QB1B\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\u003e2.55 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eCompactLogix Standard Package Size\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\u003e24 VDC Supply (~11 W at full load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser Memory\u003c\/td\u003e\n\u003ctd\u003e512 KB \/ 1 MB (Model Variant Dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntegrated Digital I\/O\u003c\/td\u003e\n\u003ctd\u003e16 DI (24 VDC Sink), 16 DO (24 VDC Source)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntegrated Analog I\/O\u003c\/td\u003e\n\u003ctd\u003e4 AI (Voltage\/Current), 2 AO (Voltage\/Current)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-Speed Counters\u003c\/td\u003e\n\u003ctd\u003e2 Channels (up to 6 Inputs \/ 4 Outputs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Ports\u003c\/td\u003e\n\u003ctd\u003eEtherNet\/IP (2 x RJ-45 DLR support), 1 x RS-232, 1 x USB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocal Expansion\u003c\/td\u003e\n\u003ctd\u003eUp to 2 local 1769 Compact I\/O modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE, UL, cULus, RCM, KC, ODVA EtherNet\/IP, ABS, DNV, RINA, LR\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-L23E-QB1B controller interfaces directly with EtherNet\/IP deterministic networks to execute real-time I\/O control and node messaging. Dual Ethernet ports support Device Level Ring (DLR) topologies to maintain network uptime during single-point line failures. Firmware flash compatibility allows field update routines via onboard USB or serial connections, maintaining backplane bus communication velocity and I\/O density scaling across expanded 1769 Compact I\/O racks.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 1769-L23E-QB1B require a battery for nonvolatile program retention?\u003c\/p\u003e\n\u003cp\u003eA: No, the controller utilizes internal energy storage mechanisms and an onboard SD card for nonvolatile memory backup without lithium battery reliance.\u003c\/p\u003e\n\u003cp\u003eQ: How many local expansion modules can connect directly to the 1769-L23E-QB1B?\u003c\/p\u003e\n\u003cp\u003eA: The controller supports a maximum of 2 local 1769 Compact I\/O modules directly attached to the controller rack assembly.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the 1769-L23E-QB1B controller onto a grounded DIN rail or attach it directly to a panel backplate using mounting screws. Ensure the 24 VDC system power supply is turned off before making electrical connections to terminal blocks or backplane buses.\u003c\/p\u003e\n\u003cp\u003eMaintain physical isolation between communication Ethernet lines and high-voltage AC conductors, ensuring a minimum distance of 300 mm. Ground the DIN rail or enclosure frame using heavy-gauge copper bonding jumpers to prevent noise coupling and ensure compliance with industrial EMC standards.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52902920487224,"sku":"1769-L23E-QBFC1B","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/289..jpg?v=1788430214","url":"https:\/\/www.automodulexpert.com\/products\/allen-bradley-1769-l23e-qb1b-compactlogix-ethernet-ip-processor-module","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}