{"product_id":"prosoft-plx51-pbm-profibus-dp-gateway","title":"ProSoft PLX51-PBM PROFIBUS DP Gateway","description":"\u003cp\u003eConfigured for high-speed protocol translation in Logix-based automation architectures, the \u003cstrong\u003eProSoft PLX51-PBM\u003c\/strong\u003e (\u003cstrong\u003ePLX51-PBM\u003c\/strong\u003e PROFIBUS DP Master\/Slave Gateway) provides direct physical\/electrical execution between EtherNet\/IP networks and PROFIBUS DP field instrumentation.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\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\u003ePLX51-PBM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eProSoft Technology\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\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e2.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e10 to 36 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet Interface\u003c\/td\u003e\n\u003ctd\u003e2 x RJ45 (10\/100 Mbps, DLR topology enabled)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFieldbus Interface\u003c\/td\u003e\n\u003ctd\u003e1 x DB9 Female (PROFIBUS DP DPV0\/DPV1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax PROFIBUS Slaves\u003c\/td\u003e\n\u003ctd\u003eUp to 125 Slaves (Master mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePROFIBUS Baud Rate\u003c\/td\u003e\n\u003ctd\u003e9.6 kbps to 12 Mbps (Auto-baud detection)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProtocol Conversion Latencies \u0026amp; Network Stability\u003c\/h3\u003e\n\u003cp\u003eThe hardware employs dedicated internal memory buffers to decouple EtherNet\/IP backplane cyclic rates from PROFIBUS DP cyclic scan schedules, minimizing cross-protocol conversion latencies to sub-millisecond ranges. Bus stability is maintained across the DB9 physical layer through active signal conditioning, supporting high-speed transmission up to 12 Mbps. Integrated galvanically isolated power circuitry suppresses ground loop interference, while the dual RJ45 switch logic maintains high-availability traffic routing across industrial EtherNet\/IP Device Level Ring (DLR) layouts without packet drop or network fragmentation.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the gateway handle PROFIBUS DP master configuration changes without dropping cyclic Ethernet communications?\u003c\/p\u003e\n\u003cp\u003eA: The gateway stores the PROFIBUS bus configuration internally, allowing it to perform acyclic DPV1 parameter adjustments while continuously serving cached implicit I\/O assemblies over EtherNet\/IP.\u003c\/p\u003e\n\u003cp\u003eQ: What is the maximum functional current draw required from the external DC power supply?\u003c\/p\u003e\n\u003cp\u003eA: At nominal supply input (24 VDC), the gateway maintains a power consumption profile of approximately 2.5 W, corresponding to an operational current draw below 110 mA under maximum RS-485 bus load.\u003c\/p\u003e\n\u003cp\u003eQ: How does the internal switch handle network loop conditions when deployed in a DLR configuration?\u003c\/p\u003e\n\u003cp\u003eA: The integrated two-port Ethernet hardware natively executes the DLR protocol, preventing network loops by actively terminating or redirecting beacon frames based on ring topology health status.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the unit vertically on a standard 35 mm DIN rail, maintaining at least 25 mm of clear ventilation space above and below the housing.\u003c\/li\u003e\n\u003cli\u003eConnect the 10 to 36 VDC power wiring to the terminal block using stranded copper conductors rated for a minimum temperature of 75 deg C.\u003c\/li\u003e\n\u003cli\u003eEnsure the PROFIBUS DB9 cable employs active termination switches enabled at the two physical ends of the RS-485 segment.\u003c\/li\u003e\n\u003cli\u003eGround the PROFIBUS shield braid to the functional earth ground terminal via a low-impedance conductor to maximize noise immunity.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"AMPHENOL","offers":[{"title":"Default Title","offer_id":44006392201306,"sku":"PLX51-PBM","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/PLX32-EIP-MBTCP.jpg?v=1788158940","url":"https:\/\/www.plcmasters.com\/products\/prosoft-plx51-pbm-profibus-dp-gateway","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}