{"product_id":"1756-l75-industrial-automation-module-reliable-by-allen-bradley","title":"1756-L75 Industrial Automation Module - Reliable by Allen-Bradley","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1756-L75 is a high-performance ControlLogix controller from Rockwell Automation, engineered for large and complex automation applications. As part of the Logix5575 series, this Programmable Automation Controller (PAC) combines robust processing power with substantial memory to handle demanding control tasks with ease.\u003c\/p\u003e\u003cp\u003eWith a user memory of 32 MB and I\/O memory of 0.98 MB, the 1756-L75 supports up to 128,000 discrete I\/O and 4,000 analog I\/O points. It features one built-in USB 2.0 port for programming and download, enabling fast and straightforward configuration. This controller is an ideal choice for system integrators and end-users seeking reliable, scalable control solutions.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cp\u003eThe following table outlines the key technical specifications of the Allen-Bradley 1756-L75:\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eRockwell Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e30 Volts Continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e2.5 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Draw (5.1 Volts)\u003c\/td\u003e\n\u003ctd\u003e800 Milliamperes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Draw (1.2 Volts DC)\u003c\/td\u003e\n\u003ctd\u003e5.0 Milliamperes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eControlLogix Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\/Catalog No.\u003c\/td\u003e\n\u003ctd\u003e1756-L75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure\u003c\/td\u003e\n\u003ctd\u003eNone (Open-Style)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interfaces\u003c\/td\u003e\n\u003ctd\u003eOne (1) USB\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\u003eI\/O Memory\u003c\/td\u003e\n\u003ctd\u003e0.98 MB\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\u003eMaximum I\/O\u003c\/td\u003e\n\u003ctd\u003e128,000\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\u003eThermal Dissipation\u003c\/td\u003e\n\u003ctd\u003e8.5 BTU per hour\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e10612598876058\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003ePerformance and Capabilities\u003c\/h2\u003e\u003cp\u003eThe 1756-L75 supports multiple programming languages, including Ladder Diagram (LD), Structured Text (ST), Function Block Diagram (FBD), and Sequential Function Chart (SFC). This flexibility allows programmers to implement sophisticated control strategies tailored to specific process requirements.\u003c\/p\u003e\u003cp\u003eWith the ability to handle up to 32 controller tasks, each containing up to 100 programs, the 1756-L75 can manage complex, multitasking applications efficiently. Its 32 MB user memory provides ample space for large programs and data logging, while the 0.98 MB I\/O memory ensures responsive I\/O handling.\u003c\/p\u003e\u003ch2\u003eCompatibility and Integration\u003c\/h2\u003e\u003cp\u003eThe 1756-L75 is compatible with the PlantPAx Distributed Control System (DCS) by Rockwell Automation, making it a versatile choice for process industries. It supports a wide range of communication networks, including EtherNet\/IP, ControlNet, DeviceNet, Data Highway Plus, SynchLink, and Remote I\/O. This broad connectivity enables seamless integration with existing automation infrastructure.\u003c\/p\u003e\u003cp\u003eWhen installed in a 1756 ControlLogix chassis, the 1756-L75 works with standard and redundant power supplies listed in the specifications. It also supports both simplex and redundant controller configurations, enhancing system reliability and availability.\u003c\/p\u003e\u003ch2\u003eInstallation and Setup\u003c\/h2\u003e\u003cp\u003eMount the 1756-L75 in any slot of a compatible 1756 chassis such as 1756-A4, 1756-A7, 1756-A10, or 1756-A13. Ensure the chassis is properly grounded and that the power supply meets the current draw requirements: 800 mA at 5.1 VDC and 5 mA at 1.2 VDC. Use the built-in USB port for initial programming and firmware updates. For redundant configurations, install the controller in the designated slots and follow Rockwell Automation's guidelines for redundancy setup.\u003c\/p\u003e\u003ch2\u003eMaintenance and Reliability\u003c\/h2\u003e\u003cp\u003eThe 1756-L75 uses capacitor-based energy storage modules instead of batteries, reducing maintenance requirements and environmental impact. The controller operates within a temperature range of 0 to 60 °C and can withstand non-operating temperatures from -40 to 85 °C. It is rated for 2 g vibration at 10 to 500 Hz, and shock resistance of 30 g operating, 50 g non-operating (45 g with SD card). Regular inspection of the chassis and power supply connections is recommended to ensure long-term reliability.\u003c\/p\u003e\u003ch2\u003eSelection Guide\u003c\/h2\u003e\u003cp\u003eWhen selecting the 1756-L75, verify that your chassis and power supply are compatible with the specifications listed. Consider the I\/O requirements of your application, as the controller supports up to 128,000 digital and 4,000 analog I\/O points. For additional memory or program storage, the 1756-L75 ships with a 1784-SD1 Secure Digital card (1 GB). PLC Source PRO offers genuine Allen-Bradley 1756-L75 controllers with fast shipping and competitive pricing.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44435111903331,"sku":"1756-L75","price":225.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1756-2WS_71115e58-d4c0-4207-9e17-e492068c9c3b.jpg?v=1785783676","url":"https:\/\/www.plcsourcepro.com\/he\/products\/1756-l75-industrial-automation-module-reliable-by-allen-bradley","provider":"PLC Source PRO","version":"1.0","type":"link"}