{"product_id":"honeywell-51201557-350-fiber-optic-coupler","title":"Honeywell 51201557-350 Fiber Optic Coupler","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 51201557-350\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e51201557\u003c\/strong\u003e Input\/Output Link Module, operates as a dedicated hardware component for high-speed, fault-tolerant signal routing and fiber optic optical coupling within Honeywell C300 and Series 8 I\/O control network platforms.\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\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\u003e51201557-350\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\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\u003eApprox. 0.1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eApprox. 12.7 cm x 12.0 cm x 1.8 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\u003ePowered via C300 backplane connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eHoneywell C300 Controller, Series 8 I\/O Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLink Type\u003c\/td\u003e\n\u003ctd\u003eDual I\/O Link interfaces (Link A and Link B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtension Support\u003c\/td\u003e\n\u003ctd\u003eI\/O Link Extender cards and Fiber Optic Coupler modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration Support\u003c\/td\u003e\n\u003ctd\u003eNon-redundant and redundant controller topologies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eFOUNDATION Fieldbus \u0026amp; Channel-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe module provides signal path conversion and deterministic data routing across redundant Link A and Link B channels to support FOUNDATION Fieldbus and Series 8 I\/O topologies. Galvanic channel-to-channel isolation on the communication interface prevents ground potential differentials from corrupting high-frequency I\/O link serial streams. Integrated optical coupling interfaces maintain low-latency data frames across extended distances when paired with fiber optic extension units, suppressing common-mode electrical noise and electromagnetic interference.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the 51201557-350 module handle communication redundancy?\u003c\/p\u003e\n\u003cp\u003eA: The module incorporates dual independent I\/O Link interfaces designated as Link A and Link B, allowing automatic hardware-level switchover in redundant C300 controller configurations without interrupting I\/O data scanning.\u003c\/p\u003e\n\u003cp\u003eQ: Can the 51201557-350 be used for extended-distance I\/O cabinet connections?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the module supports interfacing with I\/O Link Extender cards and fiber optic coupler units to route signal traffic across extended physical distances outside the local chassis.\u003c\/p\u003e\n\u003cp\u003eQ: Does this module require direct external DC power wiring?\u003c\/p\u003e\n\u003cp\u003eA: No, operating power is drawn directly through the backplane bus connection of the C300 \/ Series 8 carrier assembly.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAlign the module with the card guide rails on the C300 carrier chassis and press firmly to ensure proper backplane header connector engagement.\u003c\/li\u003e\n\u003cli\u003eConnect fiber optic or electrical I\/O link cables to Link A and Link B ports, maintaining clear channel isolation labels across redundant pairs.\u003c\/li\u003e\n\u003cli\u003eObserve standard static discharge precautions and wear a grounded ESD wrist strap during physical module handling and insertion.\u003c\/li\u003e\n\u003cli\u003eMaintain a protective earth (PE) chassis ground connection to the enclosure frame to optimize noise suppression across high-speed link paths.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53631303319861,"sku":"51201557-350","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/51201557-350_Cocoai.png?v=1790133800","url":"https:\/\/www.5gplc.com\/products\/honeywell-51201557-350-fiber-optic-coupler","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}