{"product_id":"allen-bradley-1747-cp3-programming-cable","title":"Allen-Bradley 1747-CP3 Programming Cable","description":"\u003ch1\u003eAllen-Bradley 1747-CP3 Programming Cable\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1747-CP3\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1747-CP3 Programming Cable\u003c\/strong\u003e, serves as the primary SLC 500 programming cable utilized to execute RS-232 physical layer communication between a personal computer and SLC 5\/03, 5\/04, and 5\/05 processor ports across SLC 500 controller platforms. The assembly provides DB9 serial electrical linkage for programming, monitoring, and data exchange via RSLogix-compatible interfaces.\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-CP3\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\u003e~0.3 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e3 m (approx. 10 ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive (no external power)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Type\u003c\/td\u003e\n\u003ctd\u003eRS-232 serial programming cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector A\u003c\/td\u003e\n\u003ctd\u003eDB9 female (PC side, right angle)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector B\u003c\/td\u003e\n\u003ctd\u003eDB9 female (PLC side, straight)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eSLC 5\/03, SLC 5\/04, SLC 5\/05\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSoftware Interface\u003c\/td\u003e\n\u003ctd\u003eRSLogix programming suite\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\u003eEtherNet\/IP and RS-232 Programming Link Behavior\u003c\/h3\u003e\n\u003cp\u003eThe 1747-CP3 implements a shielded RS-232 point-to-point communication path between a PC serial interface and SLC 500 processor communication port. Signal transmission is single-ended, with timing and protocol framing managed by the processor UART and RSLogix driver stack.\u003c\/p\u003e\n\u003cp\u003eElectrical noise immunity is provided by cable shielding and connector grounding continuity. No protocol conversion or isolation is performed within the cable assembly; isolation, where required, is implemented at controller or interface hardware level.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 1747-CP3 provide electrical isolation between PC and PLC?\u003cbr\u003eA: No. The cable is a passive RS-232 conductor. Isolation, if required, must be provided by external interface hardware.\u003c\/p\u003e\n\u003cp\u003eQ: Can the cable be used with SLC 5\/02 processors?\u003cbr\u003eA: No. The 1747-CP3 is specified for SLC 5\/03, 5\/04, and 5\/05 processors with compatible RS-232 programming ports.\u003c\/p\u003e\n\u003cp\u003eQ: Does the cable support hot-plug connection during active communication?\u003cbr\u003eA: RS-232 signaling is not designed for hot insertion. Connection or removal during active communication may corrupt data frames.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify correct DB9 orientation before mating connectors to prevent pin damage.\u003c\/li\u003e\n\u003cli\u003eMaintain continuous shield integrity and ensure proper chassis grounding at system side.\u003c\/li\u003e\n\u003cli\u003eRoute cable separately from high-noise power conductors to reduce induced coupling.\u003c\/li\u003e\n\u003cli\u003eAvoid sharp bending at connector junctions to maintain impedance stability.\u003c\/li\u003e\n\u003cli\u003eEnsure secure fastening of connector screws to prevent intermittent RS-232 contact loss.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43538067554394,"sku":"1747-CP3","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1747-CP32.jpg?v=1782207169","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1747-cp3-programming-cable","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}