{"product_id":"allen-bradley-1768-l43-compactlogix-processor-module","title":"Allen-Bradley 1768-L43 CompactLogix Processor Module","description":"\u003ch2\u003eAllen-Bradley 1768-L43 CompactLogix Processor Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1768-L43\u003c\/strong\u003e serves as the primary \u003cstrong\u003e1768-L43\u003c\/strong\u003e Processor Module utilized to execute controller logic processing and communication management across CompactLogix platforms. The processor provides local I\/O coordination, communication module control, and multi-network data handling through supported industrial protocols.\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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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\u003e1768-L43\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\u003e0.75 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e31.3 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eProcessor Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Series\u003c\/td\u003e\n\u003ctd\u003eCompactLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003e2 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1768 Slots\u003c\/td\u003e\n\u003ctd\u003e2 slots\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum 1768 Communication Modules\u003c\/td\u003e\n\u003ctd\u003e2 modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Connections\u003c\/td\u003e\n\u003ctd\u003e250 connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum 1769 Local and Remote I\/O Modules\u003c\/td\u003e\n\u003ctd\u003e16 modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum I\/O Banks\u003c\/td\u003e\n\u003ctd\u003e2 I\/O banks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current\u003c\/td\u003e\n\u003ctd\u003e1.3 A at 24 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e6.3 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e30 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Port\u003c\/td\u003e\n\u003ctd\u003e1 RS-232 serial port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocols\u003c\/td\u003e\n\u003ctd\u003eEtherNet\/IP, ControlNet, DeviceNet, DF1, ASCII\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Style\u003c\/td\u003e\n\u003ctd\u003eDIN Rail \/ Panel Mount\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 Controller Architecture\u003c\/h3\u003e\n\u003cp\u003eThe 1768-L43 processor integrates CompactLogix controller architecture with modular communication and I\/O expansion capability. The processor supports deterministic industrial network communication through EtherNet\/IP, ControlNet, and DeviceNet interfaces when paired with compatible communication modules.\u003c\/p\u003e\n\u003cp\u003eThe controller architecture provides I\/O density scaling through support for up to 16 local and remote 1769 I\/O modules and multiple I\/O banks. The backplane communication structure manages data exchange between the processor, communication modules, and connected I\/O devices.\u003c\/p\u003e\n\u003cp\u003eFirmware flash compatibility within the CompactLogix platform supports controller configuration updates, application transfer, and lifecycle management through compatible programming environments. The integrated RS-232 serial interface supports DF1 and ASCII communication protocols.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: How many communication modules can be installed with the 1768-L43 processor?\u003cbr\u003eA: The processor supports up to 2 1768 communication modules installed in the controller system.\u003c\/p\u003e\n\u003cp\u003eQ: What communication protocols are supported by the 1768-L43 platform?\u003cbr\u003eA: The processor supports communication options including EtherNet\/IP, ControlNet, DeviceNet, DF1, and ASCII through compatible interfaces.\u003c\/p\u003e\n\u003cp\u003eQ: How many I\/O modules can the processor support?\u003cbr\u003eA: The processor supports up to 16 1769 local and remote I\/O modules across a maximum of 2 I\/O banks.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the 1768-L43 processor on a compatible DIN rail or panel mounting surface according to CompactLogix system installation requirements. Verify power supply compatibility and backplane connections before energizing the controller.\u003c\/p\u003e\n\u003cp\u003eRoute communication wiring separately from high-voltage conductors to minimize electromagnetic interference. Use shielded cables where required for serial and industrial network connections, and terminate cable shields according to the control panel grounding design.\u003c\/p\u003e\n\u003cp\u003eConfirm module addressing, I\/O configuration, and communication parameters before commissioning. Maintain proper grounding practices for the controller chassis and connected communication equipment.\u003c\/p\u003e\n\u003cp\u003eEnsure that installation conditions remain within the specified electrical and mechanical limits. Avoid exposure to conductive contaminants, excessive vibration, and unauthorized wiring modifications.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43661938950234,"sku":"1768-L43","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1768-L432.jpg?v=1784096100","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1768-l43-compactlogix-processor-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}