{"product_id":"allen-bradley-1756-l1m2-processor-module-1mb-memory-controllogix","title":"Allen-Bradley 1756-L1M2 Processor Module | 1MB Memory ControlLogix","description":"\u003ch2\u003e\u003cstrong\u003eAllen-Bradley 1756-L1M2 ControlLogix 5550 Processor Module\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eGet the powerful \u003cstrong\u003eAllen-Bradley 1756-L1M2\u003c\/strong\u003e controller at Ubest Automation. This \u003cstrong\u003eControlLogix 5550\u003c\/strong\u003e module is built for reliable performance. It has a large \u003cstrong\u003e1 MB user memory\u003c\/strong\u003e for complex tasks. The \u003cstrong\u003e1756-L1M2\u003c\/strong\u003e controller works with networks like \u003cstrong\u003eDeviceNet\u003c\/strong\u003e and \u003cstrong\u003eControlNet\u003c\/strong\u003e. It is easy to install in any compatible chassis.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features of the 1756-L1M2\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #2e86ab;\"\u003eLarge Memory:\u003c\/strong\u003e 1 MB user memory for big projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #2e86ab;\"\u003eStrong Control:\u003c\/strong\u003e Manages local and remote I\/O easily.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #2e86ab;\"\u003eOpen Enclosure:\u003c\/strong\u003e Designed for standard industrial panels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #2e86ab;\"\u003eNetwork Ready:\u003c\/strong\u003e Connects to DeviceNet, ControlNet, and more.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFull Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Allen-Bradley\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Number:\u003c\/strong\u003e 1756-L1M2 (Full Suffix)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e ControlLogix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Type:\u003c\/strong\u003e Processor Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUser Memory:\u003c\/strong\u003e 1 MB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Current:\u003c\/strong\u003e 1.05A @ 5V DC, 0.02A @ 24V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Dissipation:\u003c\/strong\u003e 4.8 Watts (Average)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Dissipation:\u003c\/strong\u003e 16.4 BTU\/hour\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0 to 60 °C (32 to 140 °F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -40 to 85 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation Voltage:\u003c\/strong\u003e 30V Continuous\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration:\u003c\/strong\u003e 2G max (10-500 Hz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eESD Immunity:\u003c\/strong\u003e 6kV Contact, 8kV Air Discharge\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation \u0026amp; Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eInstall the \u003cstrong\u003e1756-L1M2\u003c\/strong\u003e module quickly into any ControlLogix chassis slot. It works with standard power supplies and backplanes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible Parts:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProgramming Cables: 1756-CP3, 1747-CP3\u003c\/li\u003e\n\u003cli\u003eBattery: 1756-BA1 (0.59g Lithium)\u003c\/li\u003e\n\u003cli\u003eChassis: 1756-A4, A7, A10, A13, A17\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eWarranty \u0026amp; Shipping\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWe provide a solid \u003cstrong style=\"color: #2e86ab;\"\u003e12-month warranty\u003c\/strong\u003e. Your order ships fast via \u003cstrong\u003eFedEx, UPS, or DHL\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the weight of the 1756-L1M2 module?\u003c\/strong\u003e\u003cbr\u003eIt weighs 0.35 grams (12.5 ounces).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the emission classification?\u003c\/strong\u003e\u003cbr\u003eIt has a Group 1, Class A emission rating.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the RF immunity specification?\u003c\/strong\u003e\u003cbr\u003eIt has 10Vrms RF immunity from 150 kHz to 80 MHz.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it withstand high voltage spikes?\u003c\/strong\u003e\u003cbr\u003eYes, it is tested to handle 500V for up to 60 seconds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the EFT\/B immunity on power ports?\u003c\/strong\u003e\u003cbr\u003eIt has +\/-4 kV immunity at 2.5 kHz on power ports.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNeed the full manual? \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/1756_ControlLogix_I_O_Modules_Specifications.pdf?v=1758762502\"\u003eClick here to download the complete specification sheet.\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e© 2025 Ubest Automation Limited. All rights reserved.\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eOriginal Source: \u003ca href=\"https:\/\/www.ubestplc.com\/\"\u003ehttps:\/\/www.ubestplc.com\/\u003c\/a\u003e\u003c\/strong\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@ubestplc.com\"\u003esales@ubestplc.com\u003c\/a\u003e | Phone: \u003ca href=\"https:\/\/wa.me\/86861800005825\"\u003e+86 180 3000 5825\u003c\/a\u003e\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51115586191642,"sku":"1756-L1M2","price":147.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/1756-L1M2_2.jpg?v=1758792971","url":"https:\/\/www.ubestplc.com\/id\/products\/allen-bradley-1756-l1m2-processor-module-1mb-memory-controllogix","provider":"Ubest Automation Limited","version":"1.0","type":"link"}