{"product_id":"allen-bradley-1747-l532-slc-5-03-processor-module","title":"Allen-Bradley 1747-L532 SLC 5\/03 Processor Module","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003eAllen-Bradley 1747-L532 SLC 5\/03 Processor Module\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 1747-L532\u003c\/strong\u003e, also cataloged as the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSLC 5\/03\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprocessor module, operates as a dedicated control execution unit for instruction scheduling and I\/O scan synchronization within SLC 500 chassis-based automation architectures. It performs deterministic logic execution while maintaining RS-232 and DH-485 communication processing in parallel with backplane scan cycles.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1747-L532\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.34 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e2.9 W total \/ 500 mA at 5 V DC \/ 175 mA at 24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor Type\u003c\/td\u003e\n\u003ctd\u003eSLC 5\/03\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser Memory\u003c\/td\u003e\n\u003ctd\u003e16K words\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgram Memory\u003c\/td\u003e\n\u003ctd\u003e16K words\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Inputs\u003c\/td\u003e\n\u003ctd\u003e4096 discrete inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Outputs\u003c\/td\u003e\n\u003ctd\u003e4096 discrete outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Capacity\u003c\/td\u003e\n\u003ctd\u003eup to 480 I\/O points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current\u003c\/td\u003e\n\u003ctd\u003e500 mA at 5 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interfaces\u003c\/td\u003e\n\u003ctd\u003eDH-485, RS-232\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Type\u003c\/td\u003e\n\u003ctd\u003eFLASH EEPROM (1747-M13 compatible)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Capacity\u003c\/td\u003e\n\u003ctd\u003eup to 3 chassis \/ 30 slots\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBackplane Bus Execution \u0026amp; I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe 1747-L532 processor implements cyclic backplane arbitration where instruction execution is synchronized with chassis I\/O refresh timing. I\/O density scaling up to 4096 discrete points requires deterministic scan scheduling across multiple chassis links, with communication handled through DH-485 and RS-232 channels. Backplane current loading at 5 V DC defines total module population limits within the 1746 chassis architecture.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 1747-L532 processor be hot-swapped in an active SLC chassis?\u003cbr\u003eA: No. Removal or insertion requires chassis power shutdown due to backplane signal integrity and memory state coupling.\u003c\/p\u003e\n\u003cp\u003eQ: How does backplane current consumption affect system expansion?\u003cbr\u003eA: The 500 mA at 5 V DC load reduces available power budget for I\/O modules and constrains maximum chassis population within electrical limits.\u003c\/p\u003e\n\u003cp\u003eQ: Does program memory size affect scan performance?\u003cbr\u003eA: Yes. Increased instruction density within 16K words affects scan cycle execution timing under fixed backplane scheduling.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eInstall processor exclusively in slot 0 of 1746 SLC 500 chassis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVerify backplane voltage stability prior to insertion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaintain RS-232 and DH-485 cable shielding continuity to chassis ground\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAvoid routing communication cables parallel to high-noise motor power lines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnsure FLASH EEPROM module seating (1747-M13) is fully engaged\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConfirm lithium or backup memory retention configuration before commissioning\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43545262358618,"sku":"1747-L532","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1747-L5322.jpg?v=1782287431","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1747-l532-slc-5-03-processor-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}