{"product_id":"1747-l532-allen-bradley-slc-5-03-processor-16k-memory-module","title":"1747-L532 Allen-Bradley SLC 5\/03 Processor 16K Memory Module","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview and Legacy System Value\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1747-L532 (1747L532)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance CPU within the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSLC 500\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efamily, specifically the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSLC 5\/03\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eseries. Designed to handle more complex instruction sets and faster processing than the entry-level 5\/01 or 5\/02 units, this controller features\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e16K words\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eof user memory. It is a vital component for maintaining or upgrading legacy industrial systems in textile manufacturing, food processing, and material handling. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1747-L532\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eintroduced a significant leap in communication flexibility by including a dedicated\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDH-485\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eport for networking and an\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eRS-232\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eport for point-to-point communication with HMIs, scanners, or modems, making it one of the most versatile processors in the SLC lineage.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eHardware Architecture and Execution Logic\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1747-L532\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis built on a modular chassis-based architecture, occupying the first slot (Slot 0) of an SLC 500 chassis. It is engineered for deterministic logic execution and high-speed I\/O updates.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDual Communication Ports:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFeatures a Channel 1\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDH-485\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(RJ45) port and a Channel 0\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eRS-232\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(9-pin D-shell) port. Channel 0 supports DF1, DH-485, and ASCII protocols.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInstruction Performance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWith a typical bit execution speed of\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e0.44 microseconds\u003c\/strong\u003e, it provides the rapid response times required for high-speed machinery.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMemory Management:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 16K memory is dedicated to both program logic and data tables. It utilizes battery-backed RAM to prevent data loss during power cycles.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced Features:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupports online editing, floating-point math, and high-level programming instructions that were previously only available on larger PLC platforms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e1747-L532\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSLC 5\/03\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAllen-Bradley \/ Rockwell Automation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eUser Memory\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e16K Words\u003c\/strong\u003e (Total)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eLocal I\/O Capacity\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 4,096 Inputs and Outputs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMax Chassis Slots\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3 Chassis (Max 30 Slots)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProgram Scan Time\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.9 ms\/K (Typical)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBackplane Current (5V)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBackplane Current (24V)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e175 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 60 Celsius\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eShipping Weight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e1.0 kg\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eIntegrated Technical FAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow can I protect the program memory during long-term storage?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1747-L532\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003erelies on a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1747-BA\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003elithium battery to maintain the RAM. For critical backup, it is highly recommended to use the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1747-M11\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEEPROM memory module. This allows the processor to automatically reload the program in the event of a battery failure or total power discharge.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the function of the \"Run\/Rem\/Prog\" keyswitch on the front?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe three-position keyswitch controls the CPU mode.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eRUN\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eexecutes the program and prevents edits;\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePROG\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003estops the CPU for downloads;\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eREM\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(Remote) allows a technician to switch modes and perform online edits via software like RSLogix 500.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan Channel 0 be used for non-AB devices?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Channel 0 can be configured for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eASCII\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ecommunication, enabling the SLC 5\/03 to communicate with non-Rockwell devices such as barcode readers, weight scales, and serial printers.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eEngineering \u0026amp; Installation Protocols\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eChassis Compatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEnsure the processor is firmly seated in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSlot 0\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eof the 1746 chassis. Improper seating can cause intermittent \"Bus Errors\" or internal hardware faults.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBattery Maintenance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eReplace the battery while power is applied to the chassis to avoid losing the program. If the \"BATT\" LED is red, you have approximately 10 to 30 days of retention left before data loss occurs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStatic Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe internal components of the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1747-L532\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eare sensitive to electrostatic discharge. Always wear a grounded wrist strap or touch a grounded metal surface before handling the module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEngineering Advantages\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1747-L532\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eremains a cornerstone of industrial reliability. Its\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eonline editing\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ecapability is a major advantage for process industries, allowing engineers to fine-tune timers and logic without stopping production. By offering a high-density I\/O capacity and robust serial communication options, it provides a cost-effective solution for sustaining existing automation assets without the high cost of a complete system migration.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695193321835,"sku":"Allen Bradley 1747-L532","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1747-l532-slc-5-03-16k-controller-swvprog24xb_a229da4d-5f3a-41df-8fd7-9314d12d26c8.jpg?v=1766114718","url":"https:\/\/www.plcprotech.com\/products\/1747-l532-allen-bradley-slc-5-03-processor-16k-memory-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}