{"product_id":"honeywell-51305348-100-mau-pwb-assembly-lcn-media-adapter","title":"Honeywell 51305348-100 MAU PWB Assembly LCN Media Adapter","description":"\u003ch2\u003eHoneywell 51305348-100 MAU PWB Assembly LCN Media Adapter\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 51305348-100\u003c\/strong\u003e serves as the primary \u003cstrong\u003eMAU\u003c\/strong\u003e (Media Adapter Unit) PWB assembly utilized to execute local control network physical layer interface signals across Honeywell TDC 3000 and Experion PKS 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\u003e51305348-100\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\u003eBase Model\u003c\/td\u003e\n\u003ctd\u003eMAU Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eLCN Media Adapter Unit (PWB Assembly)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Architecture\u003c\/td\u003e\n\u003ctd\u003eTDC 3000 \/ Experion PKS GUS Nodes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Material\u003c\/td\u003e\n\u003ctd\u003eCast Aluminum Casing\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\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e0.12 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e136 mm H x 60 mm W x 40 mm D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to 100 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePowered via LCN bus interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel Isolation and Process Interface Features\u003c\/h3\u003e\n\u003cp\u003eThe Honeywell 51305348-100 media adapter provides direct physical network coupling between local station electronics and dual LCN \"A\" and \"B\" coaxial trunk lines. The aluminum housing provides shielding against high-frequency electromagnetic field emissions while maintaining high channel-to-channel isolation across differential transceiver loops. Integrated high-density transceiver circuits enforce low-latency packet forwarding and signal conditioning for 4-20 mA HART diagnostic monitoring modules operating within the same DCS communication subnet.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Why is aluminum specified for the enclosure of the 51305348-100 media adapter instead of standard plated steel?\u003c\/p\u003e\n\u003cp\u003eA: The solid aluminum housing eliminates zinc whisker growth that occurred on legacy steel adapter casings, preventing signal noise and short circuit failures across internal circuit board traces.\u003c\/p\u003e\n\u003cp\u003eQ: What operational thermal limit should be observed during panel diagnostic checks?\u003c\/p\u003e\n\u003cp\u003eA: Under standard ambient temperatures around 24 deg C (75 deg F), the outer aluminum housing of the adapter assembly should not exceed 50 deg C (122 deg F) during active network processing.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify that cabinet mounting spaces remain within the operating thermal limits of -40 to 100 deg C prior to securing the adapter.\u003c\/li\u003e\n\u003cli\u003eSecure the 51305348-100 casing directly to panel grounded metal surfaces to establish a direct low-impedance path for shield currents.\u003c\/li\u003e\n\u003cli\u003eAttach LCN \"A\" and LCN \"B\" coaxial trunk cables to the designated BNC connector ports, verifying that locking bayonets are fully twisted and latched.\u003c\/li\u003e\n\u003cli\u003eEnsure all network drop cables are routed with minimum bending radii to prevent impedance mismatch and physical degradation of internal conductors.\u003c\/li\u003e\n\u003cli\u003ePower up the host node and check that network diagnostic LEDs on the connected station interface indicate active LCN bus communication.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":48189084008638,"sku":"51305348-100","price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/51305348-100_3.png?v=1784796136","url":"https:\/\/www.autooiltech.com\/products\/honeywell-51305348-100-mau-pwb-assembly-lcn-media-adapter","provider":"AutoOilTech Limited","version":"1.0","type":"link"}