{"product_id":"1747-l524-allen-bradley-slc-500-core-function-keyword-new-original-stock","title":"1747-L524 Allen-Bradley SLC 500 Core Function Keyword | New \u0026 Original Stock","description":"\u003ch2\u003eAllen-Bradley 1747-L524 SLC 500 Modular Controllers\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1747-L524\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1747-L524\u003c\/strong\u003e SLC 5\/02 Processor Module, serves as the primary \u003cstrong\u003e1747-L524\u003c\/strong\u003e CPU Processor utilized to execute central logic processing tasks across SLC 500 Modular Controllers platforms.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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-L524\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\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.38 lbs (0.17 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e145 x 35 x 130 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eBackplane current: 350 mA @ 5 VDC, 105 mA @ 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser Memory\u003c\/td\u003e\n\u003ctd\u003e4K words (Battery-backed RAM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiscrete I\/O Capacity\u003c\/td\u003e\n\u003ctd\u003e4096 inputs and 4096 outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Local Slots\u003c\/td\u003e\n\u003ctd\u003e30 slots (up to 3 local I\/O chassis)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical Program Scan Time\u003c\/td\u003e\n\u003ctd\u003e1.6 ms\/K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax I\/O Scan Time\u003c\/td\u003e\n\u003ctd\u003e1.6 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Ports\u003c\/td\u003e\n\u003ctd\u003eDH-485 network port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Backup Option\u003c\/td\u003e\n\u003ctd\u003eEEPROM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgram Scan Hold-up Time\u003c\/td\u003e\n\u003ctd\u003e20 ms to 3 s (dependent on power supply loading)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus Indicators\u003c\/td\u003e\n\u003ctd\u003eRun, CPU Fault, Forced, I\/O, Battery Low, COMM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control \u0026amp; Drive Integration\u003c\/h3\u003e\n\u003cp\u003eThe 1747-L524 executes localized instruction routines directly tied to the backplane bus communication velocity specifications of the SLC rack infrastructure. Configured to handle extensive register mapping, the hardware supports system expansion via networks like DH-485, interfacing with peripheral data modules on Profinet \/ EtherNet\/IP deterministic networks via network gateway modules. To sustain predictable data cycles through the 30 available local slots, the central processor requires strict firmware flash compatibility verification across all distributed digital and analog I\/O modules during initial rack configuration.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What are the integrated memory retention limitations of the 1747-L524 if primary power is lost?\u003c\/p\u003e\n\u003cp\u003eA: The standard onboard capacitor retains user memory for a duration of 2 weeks if unpowered under standard thermal conditions. For extended protection up to 5 years, an auxiliary 1747-BA lithium battery must be connected to the dedicated internal battery socket.\u003c\/p\u003e\n\u003cp\u003eQ: Can this processor module be inserted or extracted from the SLC chassis while backplane power is active?\u003c\/p\u003e\n\u003cp\u003eA: No. The SLC 500 hardware framework does not support Removal and Insertion Under Power (RIUP). Prior to removing or installing the processor module, the master chassis power supply must be entirely isolated to avoid physical destruction of the logic circuits or internal address lines.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Slot Placement\u003c\/strong\u003e: The 1747-L524 processor module must always be installed in Slot 0 (the leftmost slot) of the primary SLC 500 chassis. Align the circuit board edges with the chassis tracks and slide the card inward until the retaining tabs lock completely into the frame.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNetwork Cable Termination\u003c\/strong\u003e: Connect the DH-485 network cable to the front-facing RJ45 jack using proper industrial grade shielding. Route all communication cables separately from high-voltage AC lines to prevent magnetic noise induction into the data registers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Ground Requirements\u003c\/strong\u003e: Verify that the primary SLC chassis ground terminal is bonded to the main functional earth ground bus bar using an appropriate low-impedance conductor to fulfill NEMA Standard ICS 2-230 noise immunity standards.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":43421087432794,"sku":"1747-L524","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/180_e3c19a60-66db-40c2-a57d-2a3b6dff2559.jpg?v=1779847276","url":"https:\/\/www.spareoil.com\/products\/1747-l524-allen-bradley-slc-500-core-function-keyword-new-original-stock","provider":"SpareOil Automation","version":"1.0","type":"link"}