{"product_id":"1747-bsn-allen-bradley-backup-scanner-module-slc-500-series","title":"1747-BSN Allen-Bradley Backup Scanner Module SLC 500 Series","description":"\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1747-BSN\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1747-BSN\u003c\/strong\u003e Backup Scanner Module, operates as a dedicated hardware component for remote I\/O scanning and controller backup communication within SLC 500 DH+ network systems.\u003c\/p\u003e\n\u003ch3\u003eModel Identification\u003c\/h3\u003e\n\u003cp\u003eThe 1747-BSN Backup Scanner Module provides SLC 500 remote I\/O communication through DH+ and RS-232 interfaces. The module operates from a 5 VDC backplane supply and manages backup scanner functions for redundant control configurations.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\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-BSN\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\u003eBackup Scanner Module\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\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\u003e0.32 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e3.5 cm x 13 cm x 14.5 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\u003e500 mA at 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd\u003eRS-232, DH+ (Data Highway Plus)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemote I\/O Function\u003c\/td\u003e\n\u003ctd\u003eRemote I\/O Scanner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Speed\u003c\/td\u003e\n\u003ctd\u003e57.6 kbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003e3-pin Phoenix-style terminal block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTariff Code\u003c\/td\u003e\n\u003ctd\u003e8537101190\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDH+ Network Communication Features\u003c\/h3\u003e\n\u003cp\u003eThe 1747-BSN uses Allen-Bradley Data Highway Plus communication architecture for SLC 500 backup scanner applications. The module exchanges controller and I\/O information through configured DH+ network communication paths.\u003c\/p\u003e\n\u003cp\u003eThe RS-232 interface provides serial communication capability for supported external connections. The module operates through the SLC 500 backplane and requires correct chassis installation and communication parameter configuration.\u003c\/p\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Allen-Bradley 1747-BSN Backup Scanner Module\u003c\/li\u003e\n\u003cli\u003e1 x Integrated communication interface assembly\u003c\/li\u003e\n\u003cli\u003e1 x Phoenix-style terminal block connector\u003c\/li\u003e\n\u003cli\u003eCompatible SLC 500 chassis and communication accessories are specified separately\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003ch4\u003eModule Mounting\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the module in an SLC 500 chassis slot with compatible backplane connection.\u003c\/li\u003e\n\u003cli\u003eRemove chassis power before module insertion or removal.\u003c\/li\u003e\n\u003cli\u003eConfirm the module seating position before restoring system power.\u003c\/li\u003e\n\u003cli\u003eCheck connector alignment to prevent terminal damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCommunication Wiring\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRoute DH+ and RS-232 communication cables separately from high-voltage wiring.\u003c\/li\u003e\n\u003cli\u003eApply proper cable shielding and grounding practices for serial communication lines.\u003c\/li\u003e\n\u003cli\u003eVerify communication node settings before connecting the module to an active network.\u003c\/li\u003e\n\u003cli\u003eConfirm terminal block wiring according to the system communication design.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWhat is the primary function of the 1747-BSN?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 1747-BSN is a backup scanner module designed for SLC 500 remote I\/O communication and controller backup applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWhich communication networks are supported by the module?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe module supports DH+ Data Highway Plus communication and an RS-232 serial interface.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWhat voltage does the 1747-BSN require?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe module operates from a 5 VDC SLC 500 backplane power supply.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWhat is the current consumption of the module?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe specified current consumption is approximately 500 mA from the 5 VDC supply.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDoes the 1747-BSN contain PLC control logic?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNo. The module performs scanner and communication functions and does not execute user control programs.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWhat communication speed is supported?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe module supports a DH+ communication rate of 57.6 kbps.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWhat connector type is used on the 1747-BSN?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe module uses a 3-pin Phoenix-style terminal block connector for field connections.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCan the module be installed without removing power?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNo. Standard SLC 500 installation procedures require power removal before module installation or replacement.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066409308333,"sku":"1747-BSN","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/1747-BSN-0.jpg?v=1785907389","url":"https:\/\/www.maxwellplc.com\/products\/1747-bsn-allen-bradley-backup-scanner-module-slc-500-series","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}