{"product_id":"1768-l45s-allen-bradley-compactlogix-compact-guardlogix-cpu-l45s-3m-1m","title":"1768-L45S Allen-Bradley CompactLogix Compact GuardLogix CPU L45S 3M\/1M","description":"\u003cp\u003eConfigured for integrated safety and standard control in CompactLogix network platforms, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 1768-L45S\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003cstrong\u003e1768-L45S\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProcessor Module) provides direct physical\/electrical execution.\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\u003e1768-L45S\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\u003e0.65 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\u003e20.5 cm x 18 cm x 12.2 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\u003eRefer to technical manual\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\u003e50.4 W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eStandard Memory\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3 MB\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSafety Memory\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 MB\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Dissipation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e9.5 W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eIsolation Voltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30 V Continuous\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eIndustrial Control Network Attributes\u003c\/h3\u003e\n\u003cp\u003eThe architecture utilizes deterministic EtherNet\/IP networks to manage I\/O density scaling across local and distributed nodes. The controller backplane bus communication velocity is fixed to maintain packet delivery consistency for safety-rated and standard tasks. Firmware flash compatibility is managed through the programming interface, allowing for synchronized updates across the controller and associated I\/O modules without compromising the integrity of the safety state execution.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eThe 1768-L45S requires installation within an open-style industrial enclosure. Proper chassis grounding is required to mitigate electromagnetic interference. The module supports a configuration of 4 local 1768 I\/O modules and up to 30 1769 Compact I\/O modules distributed across a maximum of 3 expansion banks. Ensure the backplane is de-energized during module mounting. Signal cabling should be separated from high-voltage AC paths to prevent induced noise. Confirm the power supply distance rating is maintained to prevent voltage drops along the I\/O backplane.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does this processor support Removal and Insertion Under Power (RIUP)?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the module is designed for RIUP when utilized within a compliant 1768 CompactLogix chassis, provided the installation environment meets all industrial safety standards.\u003c\/p\u003e\n\u003cp\u003eQ: How are the safety and standard memory segments utilized?\u003c\/p\u003e\n\u003cp\u003eA: The processor employs physically and logically partitioned memory; 3 MB is reserved for standard control logic, while 1 MB is dedicated to safety-rated application code to ensure execution independence.\u003c\/p\u003e\n\u003cp\u003eQ: What is the configuration limit for expansion I\/O?\u003c\/p\u003e\n\u003cp\u003eA: The controller supports up to 30 1769 Compact I\/O modules, which can be organized across a maximum of 3 expansion I\/O banks.\u003c\/p\u003e\n\u003cp\u003eQ: Is external power required for the module backplane connection?\u003c\/p\u003e\n\u003cp\u003eA: The module draws power directly from the backplane. The backplane current requirement is 2.1 A at 24 V, which must be accounted for in the system power budget.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066428674221,"sku":"1768-L45S","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/1768-L45S-1.jpg?v=1780458997","url":"https:\/\/www.maxwellplc.com\/products\/1768-l45s-allen-bradley-compactlogix-compact-guardlogix-cpu-l45s-3m-1m","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}