{"product_id":"allen-bradley-1747-l543-slc-5-04-controller-module","title":"Allen Bradley 1747-L543 SLC 5\/04 Controller Module","description":"\u003ch2\u003eAllen Bradley 1747-L543 SLC 5\/04 Controller Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for SLC 500 processor control, the \u003cstrong\u003eAllen Bradley 1747-L543\u003c\/strong\u003e (\u003cstrong\u003e1747-L543\u003c\/strong\u003e SLC 5\/04 Controller Module) provides program execution, I\/O scanning, and DH+\/RS-232 communication.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\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-L543\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\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003eSLC 500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eSLC 5\/04 Processor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eController Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003eUp to 64 KB, battery-backed RAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser Memory\u003c\/td\u003e\n\u003ctd\u003e64,000 words\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003e4096\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutputs\u003c\/td\u003e\n\u003ctd\u003e4096\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog I\/O\u003c\/td\u003e\n\u003ctd\u003e480\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\u003eI\/O Chassis\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis Module Slots\u003c\/td\u003e\n\u003ctd\u003e30 maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eData Highway Plus (DH+), RS-232\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRS-232 Interface\u003c\/td\u003e\n\u003ctd\u003e9-pin RS-232 port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDH+ Interface\u003c\/td\u003e\n\u003ctd\u003e3-wire terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackup Memory\u003c\/td\u003e\n\u003ctd\u003e1747-M13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Backup\u003c\/td\u003e\n\u003ctd\u003e1747-BA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\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\u003e200 mA \/ 1000 mA, as marked in supplied source data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.31 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgramming Software\u003c\/td\u003e\n\u003ctd\u003eRSLogix 500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Digital I\/O\u003c\/td\u003e\n\u003ctd\u003e8192\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN \/ UPC\u003c\/td\u003e\n\u003ctd\u003e10662468653036\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eSLC 500 Backplane and Communication Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe 1747-L543 executes SLC 5\/04 control programs while exchanging I\/O data through the SLC 500 chassis backplane. The supplied specifications identify three supported I\/O chassis and up to 30 chassis module slots.\u003c\/p\u003e\n\u003cp\u003eThe processor provides Data Highway Plus (DH+) communication through a 3-wire terminal and serial communication through a 9-pin RS-232 interface. These interfaces support controller-to-network and serial device communication within the defined SLC 500 architecture.\u003c\/p\u003e\n\u003cp\u003eThe specified 0.9 ms\/K program scan time and 0.225 ms I\/O scan time characterize processor execution and I\/O update performance under the stated test conditions.\u003c\/p\u003e\n\u003cp\u003eThe controller uses up to 64 KB of battery-backed RAM and supports 64,000 words of user memory. The supplied data also identifies 1747-M13 backup memory and 1747-BA battery backup.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What communication interfaces are provided by the 1747-L543?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The processor provides Data Highway Plus (DH+) communication and a 9-pin RS-232 serial interface.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What memory capacity does the 1747-L543 provide?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The supplied specifications identify up to 64 KB of battery-backed RAM and 64,000 words of user memory.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What I\/O capacity is specified for this processor?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The supplied data specifies 4096 inputs, 4096 outputs, 480 analog I\/O points, and 8192 maximum digital I\/O.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the processor in the designated SLC 500 chassis position according to the controller system configuration.\u003c\/p\u003e\n\u003cp\u003eVerify chassis power is removed before inserting or removing the processor module. Confirm module orientation and connector engagement before energizing the chassis.\u003c\/p\u003e\n\u003cp\u003eRoute DH+ and RS-232 communication wiring separately from high-current motor, contactor, and switching-power conductors where practical.\u003c\/p\u003e\n\u003cp\u003eTerminate communication wiring according to the applicable SLC 500 installation documentation. Maintain proper cable shielding and grounding practices to reduce conducted and radiated electrical interference.\u003c\/p\u003e\n\u003cp\u003eVerify the installed battery and memory backup configuration before commissioning. Do not disturb energized module connections unless the applicable hardware documentation explicitly permits the operation.\u003c\/p\u003e\n\u003cp\u003eMaintain the specified 0 to 60 deg C operating environment and provide sufficient enclosure ventilation for the installed chassis assembly.\u003c\/p\u003e","brand":"AMPHENOL","offers":[{"title":"Default Title","offer_id":43969144356954,"sku":"1747-L543","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1747-L543C1.jpg?v=1782359491","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1747-l543-slc-5-04-controller-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}