{"product_id":"plc-5-allen-bradley-1785-lt2-processor-module","title":"PLC-5 | Allen-Bradley 1785-LT2 Processor Module","description":"\u003ch3\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1785-LT2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a PLC-5\/25 processor module with 13 Kwords of SRAM memory, expandable to 21 Kwords. It supports DH+, Remote I\/O, and RS-232-C\/422-A\/423-A communication, handles up to 3,072 I\/O points, and includes a coprocessor expansion port with controller redundancy support. Program scan time is 2 ms for discrete logic, and rack I\/O scan varies with communication speed.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAllen-Bradley\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Number:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1785-LT2\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Line:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePLC-5\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProcessor Module (PLC-5\/25)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUser Memory:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e13 Kwords SRAM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMemory Expansion:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUp to 21 Kwords\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCommunication Ports:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDH+, Remote I\/O\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSerial Ports:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1 x RS-232-C\/422-A\/423-A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCoprocessor Expansion Port:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupported\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eController Redundancy:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupported\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMax Total I\/O:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3,072\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMax Analog I\/O:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1,024\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMax I\/O Chassis:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e17 slots\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMax Universal Remote I\/O Chassis:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e16 slots\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProgram Scan Time:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2 ms discrete logic, typical 8 ms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3.19 lb (1.45 kg)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplication Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1785-LT2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis suitable for PLC-5 control systems requiring reliable medium-scale processing, redundancy support, and flexible I\/O configurations. Ideal for discrete and analog process control in manufacturing and automation systems.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eComparison with Similar Models\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1785-LT2:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eStandard PLC-5\/25 processor, supports 13 Kwords SRAM with memory expansion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1785-LT3:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHigher memory capacity and faster I\/O scan for larger systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1785-LT4:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOptimized for maximum analog and digital I\/O support with extended chassis.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQs\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: What controllers are compatible with 1785-LT2?\u003c\/strong\u003e\u003cbr\u003eA1: Works with PLC-5 series systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: How much total I\/O can it support?\u003c\/strong\u003e\u003cbr\u003eA2: Up to 3,072 total points (input\/output complementary).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Can I expand memory?\u003c\/strong\u003e\u003cbr\u003eA3: Yes, SRAM can be expanded up to 21 Kwords.\u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":52832141148344,"sku":"1785-LT2","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/1785-LT2_efc3c912-8c9c-47ea-a71e-351adf1bc381.jpg?v=1770804489","url":"https:\/\/www.globalpetroparts.com\/products\/plc-5-allen-bradley-1785-lt2-processor-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}