{"product_id":"yokogawa-bus1-centum-multi-purpose-communication-module","title":"Yokogawa BUS1 CENTUM Multi-Purpose Communication Module","description":"\u003cp\u003eThe \u003cstrong\u003eYokogawa BUS1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eBUS1\u003c\/strong\u003e Multi-protocol versatile communication interface, operates as a dedicated hardware component for multi-purpose communication routing within CENTUM series distributed control systems.\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\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBUS1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYokogawa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMulti-protocol versatile communication interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e90 x 60 x 30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInternal rack or baseplate mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Protocol\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eProprietary Yokogawa system bus protocols\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSignal Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntegrated EMI\/RFI shielding\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20 to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLow-voltage system bus draw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDCS System Communication \u0026amp; Signal Routing\u003c\/h3\u003e\n\u003cp\u003eThe BUS1 module serves as a configurable data bridge within CENTUM distributed control systems. The hardware operates using dedicated electrical transmission features:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Protocol Data Translation:\u003c\/strong\u003e Interfaces directly with proprietary Yokogawa system bus lines, routing digital registers and process variable frames to external PLC and HMI subsystems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel-to-Channel Shielding:\u003c\/strong\u003e Internal printed circuit layers feature high-density electrical isolation and shielding planes to suppress industrial electromagnetic interference (EMI) and radio frequency interference (RFI) from corrupting the system bus.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration Resistant Backplane Contact:\u003c\/strong\u003e Designed with hardened plug-in gold-plated connectors that maintain continuous low-resistance contacts even when subjected to high-vibration environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the BUS1 module support hot-swapping during active control operations?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No. To prevent transient communication interrupts or voltage sags on the system backplane, the host Field Control Unit (FCU) or node chassis must be completely powered down before extracting or inserting the BUS1 module.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the BUS1 require external configuration software or drivers to execute protocols?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No external drivers are needed. The BUS1 is recognized directly by the CENTUM VP\/CS system firmware. All communication paths, baud rates, and station addresses are configured through the standard System View engineering tool.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the module indicate communication status or bus errors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The front panel of the module houses diagnostic LEDs that display active transmit\/receive status and internal hardware faults to assist maintenance technicians in diagnosing physical network layer issues.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Insertion:\u003c\/strong\u003e Align the module rails with the target slot on the baseplate or rack. Press firmly until the connector pins are fully engaged with the system backplane. Tighten any integrated locking screws to secure the module in place.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding Continuity:\u003c\/strong\u003e Ensure the baseplate or rack assembly is connected directly to the instrument protective earth plane with a heavy-duty copper strap to allow the integrated EMI\/RFI shields to drain high-frequency noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Strain Relief:\u003c\/strong\u003e If connecting external communication cables to the module interface, secure the cables to the cabinet routing brackets to prevent physical strain from damaging the delicate RJ-type or terminal connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Venting:\u003c\/strong\u003e Keep the ventilation holes on the module housing clear of dust and debris. Maintain standard airflow paths within the control enclosure to prevent hot spots from exceeding the maximum operating temperature limits.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":45235734970483,"sku":"Yokogawa BUS1","price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-07-10_17-00-44_02db28c7-403d-45b5-9a2d-83f93f59a1a5.png?v=1784023056","url":"https:\/\/www.dcssupplier.com\/ar\/products\/yokogawa-bus1-centum-multi-purpose-communication-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}