{"product_id":"1747-sn-module-slc-500-allen-bradley-rio-communication-scanner","title":"1747-SN Module SLC 500 Allen-Bradley RIO Communication Scanner","description":"\u003ch3\u003e\u003cstrong\u003eEngineering Overview \u0026amp; Configuration Breakdown\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e1747-SN\u003c\/strong\u003e is an advanced Remote I\/O (RIO) scanner module engineered by \u003cstrong\u003eAllen-Bradley\u003c\/strong\u003e for the \u003cstrong\u003eSLC 500\u003c\/strong\u003e platform. Designed to facilitate high-speed industrial data exchanges, it bridges processors, graphic panels, and third-party gateways. Its network architecture utilizes a single 3-pin communication port compatible with Belden 9463 cabling, supporting daisy-chain topologies terminated by 82-ohm resistors across extended physical distances.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications Matrix\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eCatalog Number \/ Model\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e\u003cstrong\u003e1747-SN\u003c\/strong\u003e\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eProduct Series\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e\u003cstrong\u003eSLC 500\u003c\/strong\u003e\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003eRemote I\/O (RIO) Scanner Module\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eCommunication Ports\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003eOne (1) 3-pin RIO Port\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eTransmission Speeds \u0026amp; Distances\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e57.6 Kbaud at 3048 meters (10,000 ft) \/ 230.4 Kbaud at 762 meters (2500 ft)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eBackplane Current Draw\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e600 mA at 5 V dc, 90 mA at 24 V dc\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eCompatible Processors\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003eSLC 5\/02, SLC 5\/03, SLC 5\/04, SLC 5\/05\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e0 to 60 degrees Celsius\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e-40 to +85 degrees Celsius\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eRelative Humidity\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e5 to 95 percent without condensation\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003eUL \/ C-UL Listed Class I Division 2, CE Marked, C-Tick Marked\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e1 pound (0.45 kilograms)\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e\u003cstrong\u003eDiagnostic Capabilities \u0026amp; Troubleshooting Insights\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMonitors network health through hardware status indicators and scanned rack error tables in the host processor.\u003c\/li\u003e\n  \u003cli\u003eDetects baud rate mismatches and physical drop failures instantly via communication watchdog timers.\u003c\/li\u003e\n  \u003cli\u003eRequires verification of physical 82-ohm terminal resistor values if sporadic packet corruption occurs on long cable runs.\u003c\/li\u003e\n  \u003cli\u003eAllows field engineers to trace passthru communication bottlenecks using standard programming software diagnostics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eGlobal PLC Spare HUB automation specialists emphasize that marginal grounding on Belden 9463 shielding is the leading cause of intermittent RIO dropouts. Technicians should verify that shield drain wires are tied properly at single earth reference points. Keeping a tested \u003cstrong\u003e1747-SN\u003c\/strong\u003e spare on hand prevents extended downtime during legacy network upgrades.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eGlobal Logistics \u0026amp; Assurance Terms\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eComprehensive 12-month warranty included with every \u003cstrong\u003e1747-SN\u003c\/strong\u003e unit.\u003c\/li\u003e\n  \u003cli\u003eExpedited dispatch within 24 to 48 hours to minimize plant downtime.\u003c\/li\u003e\n  \u003cli\u003eReliable worldwide delivery via FedEx, UPS, and DHL courier services.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eTarget Equipment \u0026amp; Industrial Application Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLegacy manufacturing lines running \u003cstrong\u003eSLC 500\u003c\/strong\u003e rack architectures.\u003c\/li\u003e\n  \u003cli\u003eDistributed wastewater treatment plants utilizing PanelView operator interfaces.\u003c\/li\u003e\n  \u003cli\u003eMaterial handling systems requiring robust remote adapter status polling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eExpert Frequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow many physical devices can the 1747-SN support on a single RIO loop?\u003c\/strong\u003e\u003cbr\u003e\nIt supports up to 16 devices in normal operation mode and up to 32 devices when configured in complementary mode.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat specific dip switch settings govern communication speeds?\u003c\/strong\u003e\u003cbr\u003e\nThe module features two onboard DIP switches (Switch 1 and Switch 2) dedicated to selecting among four distinct baud rate options.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat cabling standard is mandatory for reliable network performance?\u003c\/strong\u003e\u003cbr\u003e\nEngineers must utilize Belden 9463 twinaxial cable with matching 82-ohm terminating resistors at both physical ends of the trunk line.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat is the recommended selection criteria when purchasing replacement modules?\u003c\/strong\u003e\u003cbr\u003e\nVerify your existing chassis power supply loading capacity (600 mA at 5V dc) and ensure firmware compatibility with your target SLC processor model.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow does the module handle processor communication pass-through?\u003c\/strong\u003e\u003cbr\u003e\nIt supports remote I\/O passthru, allowing programming terminals connected to one node to access and update other linked controllers across the network.\u003c\/p\u003e\n","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45014022160566,"sku":"1747-SN","price":148.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/1747-SN_508b478d-2d7c-4f6d-a2f3-c074c5ff3f10.jpg?v=1788331076","url":"https:\/\/www.plcsparehub.com\/products\/1747-sn-module-slc-500-allen-bradley-rio-communication-scanner","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}