{"product_id":"1756-l75-allen-bradley-controllogix-logix5575-processor","title":"1756-L75 Allen-Bradley ControlLogix Logix5575 Processor","description":"\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1756-L75\u003c\/strong\u003e (\u003cstrong\u003e1756L75\u003c\/strong\u003e Logix5575 Processor) executes controller logic and manages ControlLogix I\/O and controller communications through its backplane and configured network connections.\u003c\/p\u003e\n\u003ch3\u003eModel Identification\u003c\/h3\u003e\n\u003cp\u003eThe supplied catalog references identify the processor as part of the ControlLogix Logix5575 controller family.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCatalog Number: 1756-L75\u003c\/li\u003e\n\u003cli\u003eAlternate Model Reference: 1756L75\u003c\/li\u003e\n\u003cli\u003eProduct Type: ControlLogix Logix5575 Processor\u003c\/li\u003e\n\u003cli\u003eSeries: ControlLogix\u003c\/li\u003e\n\u003cli\u003eProcessor Family: Logix5575\u003c\/li\u003e\n\u003cli\u003eUser Memory: 32 MB\u003c\/li\u003e\n\u003cli\u003eI\/O Memory: 0.98 MB\u003c\/li\u003e\n\u003cli\u003eUSB Port: 1\u003c\/li\u003e\n\u003cli\u003eController Connections: 500\u003c\/li\u003e\n\u003cli\u003eDisplay: 4-character alphanumeric display\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProcessor Specifications\u003c\/h3\u003e\n\u003cfigure\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\u003e1756-L75\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\u003eLogix5575 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\u003e0.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e24.5 x 16.5 x 5.5 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\u003e5 mA at 1.2 VDC; 800 mA at 5.1 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser Memory\u003c\/td\u003e\n\u003ctd\u003e32 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Memory\u003c\/td\u003e\n\u003ctd\u003e0.98 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eController Connections\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Port\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e4-character alphanumeric\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\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipment Origin\u003c\/td\u003e\n\u003ctd\u003eXiamen, China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eControlLogix Processor Architecture\u003c\/h3\u003e\n\u003cp\u003eThe 1756-L75 operates as the controller processor within a ControlLogix chassis. It executes the application program and manages data exchange with configured I\/O and communication resources.\u003c\/p\u003e\n\u003cp\u003eThe processor provides 32 MB of user memory and 0.98 MB of I\/O memory according to the supplied specifications. Its 4-character alphanumeric display provides local processor status information.\u003c\/p\u003e\n\u003cp\u003eThe stated controller connection capacity is 500 connections. Actual network loading and connection usage depend on the configured ControlLogix architecture and connected devices.\u003c\/p\u003e\n\u003ch3\u003eBackplane and Network Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe processor is installed in a ControlLogix chassis and uses the chassis backplane for communication with compatible modules. The supplied electrical data specifies 5 mA at 1.2 VDC and 800 mA at 5.1 VDC.\u003c\/p\u003e\n\u003cp\u003eEtherNet\/IP connectivity and deterministic network behavior depend on the communication modules and network architecture used with the processor. The supplied information does not specify a native Ethernet port on the 1756-L75 itself.\u003c\/p\u003e\n\u003ch3\u003eOrdering Configuration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Allen-Bradley 1756-L75 ControlLogix Logix5575 Processor\u003c\/li\u003e\n\u003cli\u003eControlLogix chassis and separate communication modules are not specified as included.\u003c\/li\u003e\n\u003cli\u003eProgramming cables, terminal accessories, and network modules are not included unless separately specified.\u003c\/li\u003e\n\u003cli\u003eAny required chassis, power supply, communication module, and programming interface should be selected according to the installed system configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the processor in a compatible ControlLogix chassis with the appropriate chassis power supply.\u003c\/li\u003e\n\u003cli\u003eConfirm the processor slot position and chassis configuration before energizing the system.\u003c\/li\u003e\n\u003cli\u003eMaintain physical separation between communication wiring and high-voltage power conductors.\u003c\/li\u003e\n\u003cli\u003eConnect the processor and associated modules according to the applicable ControlLogix wiring and grounding requirements.\u003c\/li\u003e\n\u003cli\u003eUse the processor display for local status indication during commissioning and fault diagnosis.\u003c\/li\u003e\n\u003cli\u003eVerify controller memory requirements before transferring the application program.\u003c\/li\u003e\n\u003cli\u003eDo not assume that a communication protocol is provided directly by the processor when a separate communication module is required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the 1756-L75?\u003c\/strong\u003e\u003cbr\u003eThe 1756-L75 is an Allen-Bradley ControlLogix Logix5575 processor used to execute controller logic and manage configured ControlLogix system operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow much user memory does it provide?\u003c\/strong\u003e\u003cbr\u003eThe supplied specifications list 32 MB of user memory for the 1756-L75 processor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the stated I\/O memory capacity?\u003c\/strong\u003e\u003cbr\u003eThe supplied product data specifies 0.98 MB of I\/O memory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow many controller connections are specified?\u003c\/strong\u003e\u003cbr\u003eThe supplied information specifies a maximum of 500 controller connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoes the processor have a USB port?\u003c\/strong\u003e\u003cbr\u003eYes. The supplied product information identifies a USB port on the 1756-L75 processor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoes it have a local display?\u003c\/strong\u003e\u003cbr\u003eYes. The processor is specified with a 4-character alphanumeric display for local status information.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat are the stated backplane current values?\u003c\/strong\u003e\u003cbr\u003eThe supplied data lists 5 mA at 1.2 VDC and 800 mA at 5.1 VDC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs the operating temperature specified here?\u003c\/strong\u003e\u003cbr\u003eNo operating temperature range was included in the supplied information, so a numerical temperature range is not assigned.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066418843821,"sku":"1756-L75","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/allen-bradley_1756-l75_1.jpg?v=1786544875","url":"https:\/\/www.maxwellplc.com\/ga\/products\/1756-l75-allen-bradley-controllogix-logix5575-processor","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}