{"product_id":"allen-bradley-1747-l541-slc-5-04-processor","title":"Allen-Bradley 1747-L541 SLC 5\/04 Processor","description":"\u003ch2\u003e\u003cstrong\u003eAllen-Bradley 1747-L541 SLC 5\/04 Programmable Controller\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand \u0026amp; Model:\u003c\/strong\u003e This is an \u003cstrong\u003eAllen-Bradley\u003c\/strong\u003e controller, specifically the \u003cstrong\u003e\u003cspan style=\"color: #3366ff;\"\u003e1747-L541\u003c\/span\u003e\u003c\/strong\u003e model from the SLC 5\/04 product line.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMemory \u0026amp; Processing:\u003c\/strong\u003e It features \u003cspan style=\"color: #ff6600;\"\u003e\u003cstrong\u003e16 KB (16,000 words)\u003c\/strong\u003e\u003c\/span\u003e of battery-backed user memory. The processor offers a fast \u003cspan style=\"color: #ff6600;\"\u003e\u003cstrong\u003e0.9 ms\/K program scan time\u003c\/strong\u003e\u003c\/span\u003e and a \u003cspan style=\"color: #ff6600;\"\u003e\u003cstrong\u003e0.225 ms I\/O scan time\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Speed Communication:\u003c\/strong\u003e Built-in \u003cspan style=\"color: #ff6600;\"\u003e\u003cstrong\u003eData Highway Plus (DH+)\u003c\/strong\u003e\u003c\/span\u003e and \u003cspan style=\"color: #ff6600;\"\u003e\u003cstrong\u003e9-pin RS-232\u003c\/strong\u003e\u003c\/span\u003e ports enable extended messaging and network flexibility. DH+ supports high-speed, multi-drop communication.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O System Capacity:\u003c\/strong\u003e The controller supports up to \u003cspan style=\"color: #ff6600;\"\u003e\u003cstrong\u003e4096 discrete inputs and 4096 discrete outputs\u003c\/strong\u003e\u003c\/span\u003e. It can also manage \u003cspan style=\"color: #ff6600;\"\u003e\u003cstrong\u003e480 analog I\/O points\u003c\/strong\u003e\u003c\/span\u003e for process control tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupt \u0026amp; Timing:\u003c\/strong\u003e It includes a \u003cspan style=\"color: #ff6600;\"\u003e\u003cstrong\u003e1 ms Selectable Timed Interrupt (STI)\u003c\/strong\u003e\u003c\/span\u003e and a rapid \u003cspan style=\"color: #ff6600;\"\u003e\u003cstrong\u003e0.5 ms Discrete Input Interrupt (DII)\u003c\/strong\u003e\u003c\/span\u003e for precise event handling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware Configuration:\u003c\/strong\u003e You can configure up to \u003cspan style=\"color: #ff6600;\"\u003e\u003cstrong\u003e3 local I\/O chassis\u003c\/strong\u003e\u003c\/span\u003e with this processor. The system supports a maximum of \u003cspan style=\"color: #ff6600;\"\u003e\u003cstrong\u003e30 module slots\u003c\/strong\u003e\u003c\/span\u003e for flexible expansion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Requirements:\u003c\/strong\u003e The \u003cstrong\u003e1747-L541\u003c\/strong\u003e requires \u003cspan style=\"color: #ff6600;\"\u003e\u003cstrong\u003e1 Amp at 5V DC\u003c\/strong\u003e\u003c\/span\u003e and \u003cspan style=\"color: #ff6600;\"\u003e\u003cstrong\u003e200 mA at 24V DC\u003c\/strong\u003e\u003c\/span\u003e from the backplane for proper operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackup \u0026amp; Diagnostics:\u003c\/strong\u003e It uses a \u003cstrong\u003e1747-BA\u003c\/strong\u003e battery for backup and a \u003cstrong\u003e1747-M13\u003c\/strong\u003e Flash memory module. Front-panel LEDs for RUN, FLT, DH+, and RS-232 provide clear status indicators.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eAdvanced Features \u0026amp; Communication\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003e1747-L541\u003c\/strong\u003e supports advanced math instructions and indirect addressing. It enables remote I\/O and DeviceNet pass-through for distributed system architectures.\u003c\/li\u003e\n\u003cli\u003eThe RS-232 port is configurable for DF1, DH-485, ASCII, and Modbus RTU protocols. This allows connections to radios, modems, and other serial devices.\u003c\/li\u003e\n\u003cli\u003eYou can connect the serial port to a \u003cstrong\u003e1761-NET-AIC\u003c\/strong\u003e converter. This creates a multi-drop network for connecting multiple devices easily.\u003c\/li\u003e\n\u003cli\u003eA 3-position key switch on the front panel selects Run, Remote, or Program modes. This provides physical control over the processor's operation.\u003c\/li\u003e\n\u003cli\u003eThe controller operates reliably in a \u003cspan style=\"color: #ff6600;\"\u003e\u003cstrong\u003e0 to 60°C temperature range\u003c\/strong\u003e\u003c\/span\u003e. It carries UL, CE, and C-Tick marks for compliance with international standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePackaging \u0026amp; Shipping\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEach \u003cstrong\u003e1747-L541\u003c\/strong\u003e unit is \u003cstrong\u003ebrand new and original\u003c\/strong\u003e, supplied in its factory packaging.\u003c\/li\u003e\n\u003cli\u003eThe package includes the \u003cstrong\u003eAllen-Bradley 1747-L541 SLC 5\/04 Processor module\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eWe ship all orders from our available stock within 5 business days.\u003c\/li\u003e\n\u003cli\u003eWe use reliable global carriers like \u003cstrong\u003eFedEx, UPS, and DHL\u003c\/strong\u003e for delivery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the main advantage of the SLC 5\/04 over other SLC processors?\u003c\/strong\u003e\u003cbr\u003eA: The \u003cstrong\u003e1747-L541\u003c\/strong\u003e features a built-in Data Highway Plus (DH+) port for high-speed, extended-distance network communication.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What communication protocols does the RS-232 port support?\u003c\/strong\u003e\u003cbr\u003eA: It can be configured for DF1, DH-485, ASCII, and Modbus RTU, offering great flexibility for various devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the default baud rate for the DH+ port?\u003c\/strong\u003e\u003cbr\u003eA: The Data Highway Plus port defaults to 57.6 Kbaud with a node address of 1 for network communication.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Does this processor support interrupt functions?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it includes both a 1 ms Selectable Timed Interrupt (STI) and a 0.5 ms Discrete Input Interrupt (DII).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Do you offer a return policy?\u003c\/strong\u003e\u003cbr\u003eA: Yes, we support a 30-day return policy for your confidence and satisfaction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eContact Information Inquiries:\u003c\/strong\u003e \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e , \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003ePartner \u003cstrong\u003eNexAuto Technology Limited\u003c\/strong\u003e : \u003ca href=\"https:\/\/www.nex-auto.com\/\"\u003ehttps:\/\/www.nex-auto.com\/\u003c\/a\u003e\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45688147902625,"sku":"1747-L541","price":253.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/1747-L541-1.jpg?v=1770021973","url":"https:\/\/www.autonexcontrol.com\/pl\/products\/allen-bradley-1747-l541-slc-5-04-processor","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}