{"product_id":"1747-scnr-a-allen-bradley-slc-500-slc-controlnet-scanner","title":"1747-SCNR\/A Allen-Bradley SLC 500 SLC ControlNet Scanner","description":"\u003cp\u003eConfigured for deterministic network communication and node coordination within SLC 500 control architectures, the \u003cstrong\u003eAllen-Bradley 1747-SCNR\/A\u003c\/strong\u003e (\u003cstrong\u003e1747-SCNR\u003c\/strong\u003e SLC ControlNet Scanner) provides direct physical electrical execution.\u003c\/p\u003e\n\u003ch3\u003eNomenclature Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1747\u003c\/strong\u003e: Base product family identifier designating Allen-Bradley SLC 500 modular hardware platforms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSCNR\u003c\/strong\u003e: Functional designator specifying a ControlNet scanner module configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\/A\u003c\/strong\u003e: Major hardware revision level suffix indicating the initial production release line of the printed circuit board assembly.\u003c\/li\u003e\n\u003c\/ul\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-SCNR\/A\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\u003e0.35 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e23.3 x 18.3 x 5.3 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e850 mA at 5 VDC backplane draw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControlNet Ports\u003c\/td\u003e\n\u003ctd\u003e2 ports via BNC connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Power\u003c\/td\u003e\n\u003ctd\u003e24 VDC external supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95% non-condensing\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 Interface Integration\u003c\/h3\u003e\n\u003cp\u003eEngineered for deterministic network execution, the module manages backplane bus communication velocities and supports ProFnets and EtherNet\/IP deterministic network links. It provides precise I\/O density scaling and firmware flash compatibility across integrated automation architectures.\u003c\/p\u003e\n\u003ch3\u003ePackage Ordering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x 1747-SCNR\/A SLC ControlNet Scanner unit\u003c\/li\u003e\n\u003cli\u003e1 x BNC coaxial port termination cap set\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical Installation \u0026amp; Cabling Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Slot Placement\u003c\/strong\u003e: Insert the scanner module into any available I\/O slot of a local SLC 500 chassis, ensuring firm engagement with backplane connector pins.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoaxial Cabling\u003c\/strong\u003e: Route ControlNet coaxial cables using proper BNC locking connectors, maintaining manufacturer-specified bend radii to preserve signal integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Power Termination\u003c\/strong\u003e: Connect the external 24 VDC network power supply securely to the designated terminals, verifying correct polarity prior to system energization.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What network protocol is supported by the 1747-SCNR\/A module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The module is designed specifically for ControlNet industrial communication networks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many ControlNet communication ports are integrated on the front panel?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The unit features two ControlNet ports equipped with standard BNC connectors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the backplane current consumption drawn from the 5 VDC rail?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The scanner draws 850 mA of current from the 5 VDC backplane power supply.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What external power supply is required for network operation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e An external 24 VDC power source is required to supply the network medium.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What are the physical weight and estimated shipping dimensions?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The unboxed module weighs 0.35 kg with shipping dimensions of 23.3 x 18.3 x 5.3 cm.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Which country is designated as the origin of manufacture?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The hardware module is manufactured in the USA.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can scanner modules be inserted or removed while backplane power is active?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e SLC 500 backplanes do not support live hot-swapping; power must be completely isolated before module installation or removal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the allowable ambient operating temperature range?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The unit functions reliably within an operating temperature boundary of 0 deg C to 60 deg C.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066410913965,"sku":"1747-SCNR","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/1747-SCNR-24.jpg?v=1785423979","url":"https:\/\/www.maxwellplc.com\/ga\/products\/1747-scnr-a-allen-bradley-slc-500-slc-controlnet-scanner","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}