{"product_id":"1747-l30c-allen-bradley-slc-500-series-processor-unit","title":"1747-L30C Allen-Bradley SLC 500 Series Processor Unit","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong\u003eAllen-Bradley 1747-L30C\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1747-L30C\u003c\/strong\u003e Processor Unit, operates as a fixed hardware PLC controller for executing application logic and local I\/O processing within SLC 500 control platforms.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eModel Identification\u003c\/h3\u003e\n\u003cp\u003eThe 1747-L30C is a Series C fixed hardware style PLC processor unit with integrated 30 I\/O points and a 100\/240 VAC power input configuration. The unit provides local control execution through the SLC architecture and is designed for fixed I\/O applications.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\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-L30C\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 Type\u003c\/td\u003e\n\u003ctd\u003ePLC Processor Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSLC 500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware Revision\u003c\/td\u003e\n\u003ctd\u003eSeries C\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\u003e1.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e27.9 cm x 15.2 cm x 17.8 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e100\/240 VAC, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Capacity\u003c\/td\u003e\n\u003ctd\u003e30 I\/O points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware Style\u003c\/td\u003e\n\u003ctd\u003eFixed Hardware Style\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor Function\u003c\/td\u003e\n\u003ctd\u003ePLC logic execution and I\/O control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eIndustrial Control Architecture\u003c\/h3\u003e\n\u003cp\u003eThe 1747-L30C operates as a fixed SLC 500 controller without modular processor replacement capability. The processor executes stored control instructions and manages connected field signals through its integrated I\/O structure.\u003c\/p\u003e\n\u003cp\u003eThe SLC 500 platform uses defined processor memory mapping and controller-based execution. Application configuration and maintenance procedures depend on the installed firmware revision and the connected programming environment.\u003c\/p\u003e\n\u003ch3\u003eFirmware and Control Execution\u003c\/h3\u003e\n\u003cp\u003eThe processor unit maintains control operation through internal firmware execution and fixed hardware configuration. Firmware flash compatibility and processor revision control must be verified when integrating replacement units into existing SLC 500 installations.\u003c\/p\u003e\n\u003cp\u003eThe fixed I\/O design limits expansion flexibility compared with modular SLC 500 chassis systems. System modification requires verification of existing wiring, addressing, and application logic compatibility.\u003c\/p\u003e\n\u003ch3\u003eOrdering Info\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Allen-Bradley 1747-L30C Processor Unit Series C\u003c\/li\u003e\n\u003cli\u003e1 x Processor housing assembly\u003c\/li\u003e\n\u003cli\u003e1 x Factory-installed controller hardware\u003c\/li\u003e\n\u003cli\u003e1 x Fixed 30 I\/O controller configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eModule Mounting\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the processor unit according to the original SLC 500 system mounting arrangement.\u003c\/li\u003e\n\u003cli\u003eRemove control power before disconnecting or replacing the controller.\u003c\/li\u003e\n\u003cli\u003eVerify terminal connections and mechanical mounting before energizing the system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical Wiring\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm 100\/240 VAC supply wiring matches the controller requirements.\u003c\/li\u003e\n\u003cli\u003eSeparate control wiring from high-voltage power cables to reduce electrical interference.\u003c\/li\u003e\n\u003cli\u003eCheck grounding and shielding practices according to industrial cabinet standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaintenance Checks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVerify controller status indicators during commissioning.\u003c\/li\u003e\n\u003cli\u003eConfirm application compatibility before transferring programs.\u003c\/li\u003e\n\u003cli\u003eInspect wiring terminals periodically for mechanical looseness.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat type of controller is the 1747-L30C?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 1747-L30C is a fixed hardware PLC processor unit from the SLC 500 Series with integrated 30 I\/O points.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat power input does the 1747-L30C use?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe controller is specified for 100\/240 VAC operation with 50\/60 Hz frequency input.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eDoes the 1747-L30C support modular I\/O expansion?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNo. This model uses a fixed hardware style with integrated I\/O configuration rather than modular chassis expansion.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHow many I\/O points are available on this processor unit?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 1747-L30C provides 30 integrated I\/O points for local control applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eIs the 1747-L30C part of the SLC 500 platform?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eYes. The unit belongs to the Allen-Bradley SLC 500 controller family.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eCan the processor be replaced without checking compatibility?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNo. Replacement requires verification of hardware revision, wiring configuration, and application requirements.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat programming environment is associated with SLC 500 controllers?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSLC 500 controllers are configured through Allen-Bradley programming tools compatible with the processor firmware.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eDoes the 1747-L30C support hot swapping?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHot swapping is not specified. Power should be removed before controller removal or installation.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066409570477,"sku":"1747-L30C","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/1747-L30C_1-0.jpg?v=1785908735","url":"https:\/\/www.maxwellplc.com\/products\/1747-l30c-allen-bradley-slc-500-series-processor-unit","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}