{"product_id":"allen-bradley-1746-l543-slc500","title":"1746-L543 SLC500","description":"\u003ch2\u003eOverview of Allen-Bradley 1746-L543 SLC 5\/04 Modular Processor\u003c\/h2\u003e\n\u003cp\u003eThe Allen-Bradley 1746-L543 is a high-capacity SLC 5\/04 modular processor from the SLC 500 family, featuring 64 KB battery-backed RAM and Flash EPROM backup memory. It supports up to 4096 discrete inputs, 4096 discrete outputs, and 480 analog I\/O points. This processor includes a 9-pin RS-232 serial port and a Data Highway Plus (DH+) port for reliable network communications, making it suitable for medium to large industrial automation applications.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features of 1746-L543\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUser Memory:\u003c\/strong\u003e 64,000 words (64 KB) battery-backed RAM with optional flash EPROM for program backup.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eI\/O Capacity:\u003c\/strong\u003e Supports up to 4096 inputs, 4096 outputs, and 480 analog points.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e Integrated RS-232 serial port and DH+ network port.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProgramming:\u003c\/strong\u003e Compatible with RSLogix 500 software supporting up to 107 programming instructions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eScan Times:\u003c\/strong\u003e 0.9 ms\/K program scan time, 0.225 ms I\/O scan time, and 0.37 µs bit execution time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e 1 A at 5 V DC and 125 mA at 24 V DC from the backplane.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStatus Indicators:\u003c\/strong\u003e LEDs for RUN, CPU FAULT, FORCED I\/O, BATTERY LOW, RS-232, and DH+ network status.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Environment:\u003c\/strong\u003e 0 to 60°C with shock resistance of 30G and vibration tolerance of 2.5 G.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e Standard SLC 500 modular size, weighing approximately 0.5 kg.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n  \u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n  \u003ctr\u003e\n\u003ctd\u003eUser Memory\u003c\/td\u003e\n\u003ctd\u003e64 KB battery-backed RAM\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eI\/O Capacity\u003c\/td\u003e\n\u003ctd\u003e4096 inputs, 4096 outputs, 480 analog I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCommunication Ports\u003c\/td\u003e\n\u003ctd\u003eRS-232 (9-pin), Data Highway Plus (DH+)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eProgram Scan Time\u003c\/td\u003e\n\u003ctd\u003e0.9 ms\/K\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eI\/O Scan Time\u003c\/td\u003e\n\u003ctd\u003e0.225 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eBit Execution Time\u003c\/td\u003e\n\u003ctd\u003e0.37 µs\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e1 A @ 5 V DC, 125 mA @ 24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60°C (32 to 140°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eShock Rating\u003c\/td\u003e\n\u003ctd\u003e30G\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eVibration Rating\u003c\/td\u003e\n\u003ctd\u003e2.5 G (57 to 2000 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard SLC 500 size\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApproximately 0.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eApplications \/ Use Cases\u003c\/h2\u003e\n\u003cp\u003eThe 1746-L543 processor is well-suited for distributed industrial control systems requiring high I\/O density and reliable communications. It is ideal for manufacturing processes, packaging systems, and other industrial automation tasks where networked SLC 500 systems are employed for centralized and distributed control.\u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":47809554579755,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/Leadtime_af65d913-5d64-4063-84e4-832197b8ba5a.png?v=1723546537","url":"https:\/\/leadtime.ca\/products\/allen-bradley-1746-l543-slc500","provider":"LEADTIME","version":"1.0","type":"link"}