{"product_id":"1756-l72s-allen-bradley-guardlogix-logix5572s-processor-controllogix","title":"1756-L72S Allen-Bradley GuardLogix Logix5572S Processor ControlLogix","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eConfigured for coordinated standard and safety control execution in a ControlLogix chassis, the \u003cstrong\u003eAllen-Bradley 1756-L72S\u003c\/strong\u003e (\u003cstrong\u003e1756L72S\u003c\/strong\u003e GuardLogix Logix5572S Processor) executes controller logic while maintaining separate standard and safety memory resources.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eModel Identification\u003c\/h3\u003e\n\u003cp\u003eThe supplied model references identify the same processor family:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary model:\u003c\/strong\u003e 1756-L72S\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCatalog reference:\u003c\/strong\u003e 1756L72S\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpare model:\u003c\/strong\u003e 1756-L72S\/B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController type:\u003c\/strong\u003e GuardLogix Logix5572S Processor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatform:\u003c\/strong\u003e ControlLogix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard memory:\u003c\/strong\u003e 4 MB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety memory:\u003c\/strong\u003e 2 MB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB interface:\u003c\/strong\u003e 1 x USB port\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy storage:\u003c\/strong\u003e Energy storage module specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cdiv class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\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\u003e1756-L72S\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\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eControlLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor Type\u003c\/td\u003e\n\u003ctd\u003eGuardLogix Logix5572S Processor\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\u003e0.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e3.8 x 14.6 x 14.0 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eNot specified in supplied data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e2.5 W power dissipation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Memory\u003c\/td\u003e\n\u003ctd\u003e4 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Memory\u003c\/td\u003e\n\u003ctd\u003e2 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Analog I\/O\u003c\/td\u003e\n\u003ctd\u003e4,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Digital I\/O\u003c\/td\u003e\n\u003ctd\u003e128,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Draw at 1.2 VDC\u003c\/td\u003e\n\u003ctd\u003e5 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Draw at 5.1 VDC\u003c\/td\u003e\n\u003ctd\u003e800 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal Dissipation\u003c\/td\u003e\n\u003ctd\u003e8.5 BTU per hour\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e30 V continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Port\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTariff Code\u003c\/td\u003e\n\u003ctd\u003e8537101190\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eControlLogix Backplane and Safety Architecture\u003c\/h3\u003e\n\u003cp\u003eThe 1756-L72S combines standard controller memory with a dedicated safety memory allocation. The supplied data specifies 4 MB of standard memory and 2 MB of safety memory.\u003c\/p\u003e\n\u003cp\u003eThe processor draws 800 mA at 5.1 VDC and 5 mA at 1.2 VDC. These values must be included when calculating the ControlLogix chassis power load.\u003c\/p\u003e\n\u003cp\u003eThe stated 30 V continuous isolation voltage defines the supplied isolation specification. No additional channel-to-channel isolation value is provided in the supplied data.\u003c\/p\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Allen-Bradley 1756-L72S GuardLogix Logix5572S Processor\u003c\/li\u003e\n\u003cli\u003e1 x Energy storage module, where included with the supplied processor configuration\u003c\/li\u003e\n\u003cli\u003eAdditional ControlLogix chassis, power supply, communication modules, or terminal accessories are not specified as part of the processor data supplied.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation and Wiring Notes\u003c\/h3\u003e\n\u003ch4\u003eChassis Installation\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the processor in the designated ControlLogix chassis position according to the chassis hardware documentation.\u003c\/li\u003e\n\u003cli\u003eVerify the chassis power budget against the processor current draw before energizing the rack.\u003c\/li\u003e\n\u003cli\u003eSecure the module mechanically before connecting the backplane.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate clearance around the chassis for heat dissipation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eElectrical Installation\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eVerify the 5.1 VDC backplane load when calculating total chassis current.\u003c\/li\u003e\n\u003cli\u003eRoute communication and signal wiring separately from high-current power conductors where practical.\u003c\/li\u003e\n\u003cli\u003eUse appropriate shield termination practices for connected field wiring.\u003c\/li\u003e\n\u003cli\u003eDo not apply field voltage directly to processor interfaces unless the connected interface is specifically rated for that voltage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSafety Configuration\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eTreat the standard and safety memory areas as separate controller resources.\u003c\/li\u003e\n\u003cli\u003eVerify the controller project and safety configuration before transferring logic to the processor.\u003c\/li\u003e\n\u003cli\u003eFirmware and project compatibility should be confirmed before performing controller replacement or updates.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat type of processor is the 1756-L72S?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 1756-L72S is identified as a GuardLogix Logix5572S Processor for the ControlLogix platform, with separate standard and safety memory allocations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow much standard memory is specified?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe supplied product data specifies 4 MB of standard memory for the 1756-L72S processor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow much safety memory is available?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe supplied specification identifies 2 MB of safety memory. This memory is separate from the stated 4 MB standard memory.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the 5.1 VDC current draw?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe processor has a specified current draw of 800 mA at 5.1 VDC. This value should be included in the chassis power-load calculation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the 1.2 VDC current draw?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe supplied data specifies a current draw of 5 mA at 1.2 VDC. No additional 1.2 VDC power specification is provided.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat isolation voltage is specified?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe processor is specified with an isolation voltage of 30 V continuous. No additional isolation parameters are stated in the supplied product information.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the processor have a USB interface?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The supplied product information identifies 1 x USB port on the 1756-L72S processor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat thermal dissipation must be considered?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe stated power dissipation is 2.5 W, with thermal dissipation listed as 8.5 BTU per hour. Chassis ventilation should account for this heat load.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066417991853,"sku":"1756-L72S","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/allen-bradley_1756-l72s_1.jpg?v=1786544430","url":"https:\/\/www.maxwellplc.com\/ru\/products\/1756-l72s-allen-bradley-guardlogix-logix5572s-processor-controllogix","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}