{"product_id":"allen-bradley-plc-5-40l-processor-module-1785-l40l","title":"Allen-Bradley PLC-5\/40L Processor Module 1785-L40L","description":"\u003ch3\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1785-L40L\u003c\/strong\u003e is a powerful \u003cstrong\u003ePLC-5\/40L processor module\u003c\/strong\u003e developed by Rockwell Automation for demanding industrial control applications.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCatalog Number:\u003c\/strong\u003e 1785-L40L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Rockwell Automation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Allen-Bradley\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcessor Type:\u003c\/strong\u003e PLC-5\/40L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMemory Capacity:\u003c\/strong\u003e 48K words SRAM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Digital I\/O:\u003c\/strong\u003e 2048 input + 2048 output points\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Analog I\/O:\u003c\/strong\u003e 2048 points\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Total I\/O Chassis:\u003c\/strong\u003e 61\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Extended Local Chassis:\u003c\/strong\u003e 16\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Remote Chassis:\u003c\/strong\u003e 32\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Scan Rate (Extended Local):\u003c\/strong\u003e 0.5 ms per rack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Scan Rate (Remote I\/O):\u003c\/strong\u003e 3–10 ms per rack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Ports:\u003c\/strong\u003e DH+, Remote I\/O, RS-232\/422\/423\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Current Draw:\u003c\/strong\u003e 3.3 A @ 5 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Dissipation:\u003c\/strong\u003e 65 BTU\/hr\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to +60°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e –40°C to +85°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHumidity:\u003c\/strong\u003e 5% to 95% non-condensing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (W × H × D):\u003c\/strong\u003e 50.8 × 279.4 × 152.4 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.4 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e UL, CE, CSA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFunctional Highlights\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSupports \u003cstrong\u003eextended local\u003c\/strong\u003e and \u003cstrong\u003eremote I\/O\u003c\/strong\u003e configurations\u003c\/li\u003e\n\u003cli\u003eCompatible with \u003cstrong\u003e1771-series I\/O chassis and modules\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eOffers communication via \u003cstrong\u003eDH+, Remote I\/O, and RS-232\/422\/423\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003ebattery-backed SRAM\u003c\/strong\u003e for program retention (uses 1770-XYC battery)\u003c\/li\u003e\n\u003cli\u003eSupports optional \u003cstrong\u003eEEPROM memory\u003c\/strong\u003e modules\u003c\/li\u003e\n\u003cli\u003eFeatures diagnostic \u003cstrong\u003eLED indicators\u003c\/strong\u003e for processor, force, battery, and communication\u003c\/li\u003e\n\u003cli\u003eWorks with \u003cstrong\u003e1785-RC relay cartridge\u003c\/strong\u003e for logic supervision and fault handling\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":42432919470147,"sku":"1785-L40L","price":200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/5810\/3107\/files\/1785-L40L_3.png?v=1752827496","url":"https:\/\/www.plcdcspro.com\/products\/allen-bradley-plc-5-40l-processor-module-1785-l40l","provider":"PLC DCS Pro Ltd.","version":"1.0","type":"link"}