{"product_id":"allen-bradley-1768-l43-b-series-b-logix-processor-module","title":"Allen-Bradley 1768-L43\/B CompactLogix Series B Processor Module","description":"\u003cp\u003eThe 1768-L43\/B is a high-performance CompactLogix processor module from Rockwell Automation, engineered for demanding industrial automation tasks. As a Series B revision, this controller provides a robust platform for managing complex machine logic, motion control, and data-intensive communication tasks. It serves as the central processing engine for CompactLogix systems, offering high-speed backplane communication and extensive I\/O expansion capabilities.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupports up to 16 local and remote 1769 Compact I\/O modules across two independent subrack banks.\u003c\/li\u003e\n\u003cli\u003eFeatures two dedicated left-side slots for 1768 communication or motion modules, such as SERCOS interfaces or EtherNet\/IP bridges.\u003c\/li\u003e\n\u003cli\u003eHandles up to 250 concurrent logical network connections for high-density distributed control.\u003c\/li\u003e\n\u003cli\u003eOptimized for standard high-speed automation and motion control applications.\u003c\/li\u003e\n\u003cli\u003eSeries B hardware revision provides improved thermal management and enhanced firmware stability for complex network environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis processor is widely utilized in industrial environments requiring precise control and high-speed data processing, including multi-axis packaging systems, continuous material handling lines, and municipal infrastructure control. It is designed for standard automation tasks where high-speed logic execution and scalable I\/O are required.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1768-L43\/B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eController Series\u003c\/td\u003e\n\u003ctd\u003eCompactLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware Revision\u003c\/td\u003e\n\u003ctd\u003eSeries B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current Draw\u003c\/td\u003e\n\u003ctd\u003e1.3 A at 24 VDC\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\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e6.3 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration Resistance\u003c\/td\u003e\n\u003ctd\u003e5 G at 10 to 500 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock Resistance\u003c\/td\u003e\n\u003ctd\u003e30 G peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.34 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure power is disconnected from the backplane before inserting or removing the module to prevent electrical arcing or damage to the pins.\u003c\/li\u003e\n\u003cli\u003eMount the module on a standard Top-Hat DIN rail or secure it to a panel using the specified 1.16 Nm torque for mounting screws.\u003c\/li\u003e\n\u003cli\u003eMaintain proper clearance around the module to facilitate airflow and heat dissipation.\u003c\/li\u003e\n\u003cli\u003eUse shielded Category 2 cabling for communication ports to ensure electromagnetic compatibility and signal integrity.\u003c\/li\u003e\n\u003cli\u003eThis module is an open-style device; it must be installed within a suitable enclosure rated for the specific industrial environment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIs this module compatible with GuardLogix safety instructions?\u003c\/strong\u003e No, the 1768-L43\/B is a standard controller and does not contain the safety coprocessor or 1oo2 voting logic required for executing guarded safety signatures.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I use this with 1769 I\/O modules?\u003c\/strong\u003e Yes, this processor supports up to 16 local and remote 1769 Compact I\/O modules.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the primary difference between the 1768-L43\/B and the 1768-L43S?\u003c\/strong\u003e The 1768-L43\/B is designed for standard automation, whereas the 1768-L43S is a safety-rated controller equipped with a secondary safety coprocessor for functional safety applications.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51028070859004,"sku":"1768-L43\/B","price":84.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_96c72579-aa88-41e0-9bb7-e996a41a1b68.jpg?v=1787942094","url":"https:\/\/www.electronicplc.com\/ar\/products\/allen-bradley-1768-l43-b-series-b-logix-processor-module","provider":"Electronic PLC","version":"1.0","type":"link"}