{"product_id":"bus1-yokogawa-communication-interface-module-new-original-stock","title":"BUS1 Yokogawa Communication Interface Module | New \u0026 Original Stock","description":"\u003cp\u003eConfigured for high-availability network integration, the \u003cstrong\u003eYokogawa BUS1\u003c\/strong\u003e (\u003cstrong\u003eBUS1\u003c\/strong\u003e) provides direct physical\/electrical execution of multi-protocol communication and data arbitration across CENTUM VP, ProSafe-RS, and STARDOM 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\u003eBUS1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtocol Support\u003c\/td\u003e\n\u003ctd\u003eModbus, Profibus, Ethernet\/IP, Vnet\/IP, Proprietary\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Rate\u003c\/td\u003e\n\u003ctd\u003eUp to 12 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy\u003c\/td\u003e\n\u003ctd\u003eDual-channel fault-tolerant operation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eRack-mounted (I\/O or Comm cabinet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eNetwork Connectivity and Redundancy Architecture\u003c\/h3\u003e\n\u003cp\u003eThe BUS1 operates as a high-performance communication gateway, bridging disparate field and control network architectures. Its dual-channel redundancy design is critical for mission-critical industrial applications, allowing the system to maintain active data streams even if a primary communication path experiences failure. By supporting an array of industrial protocols (including PROFIBUS DP Master configurations for up to 124 devices per channel), the module enables centralized data acquisition and control command distribution, ensuring high-speed, deterministic performance in complex DCS environments.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Is the BUS1 module capable of managing mixed-protocol traffic simultaneously?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the BUS1 is designed to handle multi-protocol communication concurrently. Configuration for specific protocol parameters and device mapping is managed through the host system's Engineering Station and PRM software tools.\u003c\/p\u003e\n\u003cp\u003eQ: How is SIL2 compliance maintained in safety-rated variants?\u003c\/p\u003e\n\u003cp\u003eA: The SIL2-rated variants of the BUS1 incorporate specific hardware diagnostics and software-level data integrity checks (such as cyclic redundancy checks and watchdog timers) to ensure safe state transitions in the event of a communication failure within a ProSafe-RS environment.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePower down the rack backplane before inserting the BUS1 module to prevent electrical transients from affecting the communication bus or backplane circuitry.\u003c\/li\u003e\n\u003cli\u003eEnsure the module is securely seated in the rack and that the redundant communication cables are connected to both channels to enable the fault-tolerant switching feature.\u003c\/li\u003e\n\u003cli\u003eUtilize shielded, twisted-pair cabling for fieldbus connections, ensuring that shields are properly bonded to the cabinet's protective earth (PE) ground to minimize EMI.\u003c\/li\u003e\n\u003cli\u003eVerify that the GSD files and device configurations have been correctly imported into the engineering station before attempting to poll field devices.\u003c\/li\u003e\n\u003cli\u003ePerform a network health diagnostic check after commissioning to confirm that communication cycles meet the required latency and throughput specifications for the process control application.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49174691938556,"sku":"BUS1","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/ASI133-H001.jpg?v=1780971137","url":"https:\/\/www.electronicplc.com\/products\/bus1-yokogawa-communication-interface-module-new-original-stock","provider":"Electronic PLC","version":"1.0","type":"link"}