{"product_id":"1751-sl4sp-allen-bradley-synchlink-block-controllogix","title":"1751-SL4SP Allen-Bradley SynchLink Block ControlLogix","description":"\u003cp\u003eConfigured for high-speed fiber-optic signal distribution across ControlLogix networks, the \u003cstrong\u003eAllen-Bradley 1751-SL4SP\u003c\/strong\u003e (\u003cstrong\u003e1751SL4SP\u003c\/strong\u003e SynchLink Block) converts electrical signals from the base block into 4 fiber-optic ports.\u003c\/p\u003e\n\u003ch3\u003eNomenclature Breakdown \u0026amp; Catalog Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1751\u003c\/strong\u003e: Base product family identifier designating Allen-Bradley SynchLink hardware platforms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSL4SP\u003c\/strong\u003e: Configuration designator indicating a 4-port fiber-optic splitter block architecture.\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\u003e1751-SL4SP\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\u003e0.26 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e3.5 x 14.5 x 14.5 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\u003e5.1 V DC Class 2, 300 mA supply current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePorts\u003c\/td\u003e\n\u003ctd\u003e4 visible fiber-optic ports (650 nm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Output Power\u003c\/td\u003e\n\u003ctd\u003e+1.3 dBM (1 mm POF), -7.2 dBM (200 um HSC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESD Immunity\u003c\/td\u003e\n\u003ctd\u003e8 kV air discharges, 4 kV contact discharges\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 splitter manages high-speed backplane bus communication velocities and supports EtherNet\/IP deterministic network links. It maintains strict signal integrity parameters, ensuring zero firmware flash conflicts and precise synchronization across multi-node automation arrays.\u003c\/p\u003e\n\u003ch3\u003ePackage Ordering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x 1751-SL4SP SynchLink 4 Port Splitter Block unit\u003c\/li\u003e\n\u003cli\u003e1 x Copper wire terminal protection cover\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical Wiring \u0026amp; Mounting Instructions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure Placement\u003c\/strong\u003e: Mount the splitter unit inside a protective industrial cabinet to shield fiber-optic connections from physical stress and ambient contamination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiber Routing\u003c\/strong\u003e: Route plastic optical fiber (POF) lines maintaining a safe bend radius to prevent signal attenuation and optical output power loss.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding Execution\u003c\/strong\u003e: Ensure proper chassis grounding to comply with electrostatic discharge (ESD) immunity thresholds of 8 kV air and 4 kV contact discharges.\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 is the primary function of the 1751-SL4SP splitter block?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The unit converts electrical signals received from a SynchLink base block into four separate fiber-optic output ports.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What power supply voltage and current are required for operation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The device operates on a 5.1 V DC Class 2 supply voltage with a current draw of 300 mA.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What optical output power is delivered for different fiber types?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It delivers +1.3 dBM for 1 mm POF cable and -7.2 dBM for 200 um Hard Clad Silica (HSC) fiber.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the wavelength specification of the optical light source?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The integrated visible optical light source operates at a nominal wavelength of 650 nm.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What are the physical dimensions and weight of the hardware?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The unboxed unit weighs 0.26 kg with estimated shipping dimensions of 3.5 x 14.5 x 14.5 cm.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Which country is listed as the place 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: What level of electrostatic discharge (ESD) protection is supported?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The module provides ESD immunity up to 8 kV for air discharges and 4 kV for contact discharges.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can fiber-optic cables be swapped while the unit is energized?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Fiber-optic connections must be handled carefully to prevent optical surface contamination or signal degradation during live operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066411241645,"sku":"1751-SL4SP","price":159.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/1751-SL4SP_34.jpg?v=1785424577","url":"https:\/\/www.maxwellplc.com\/products\/1751-sl4sp-allen-bradley-synchlink-block-controllogix","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}