{"product_id":"base-module-long-yokogawa-nfbu200","title":"Base Module (Long) Yokogawa NFBU200","description":"\u003cp\u003eThe \u003cstrong\u003eYokogawa NFBU200\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eNFBU200\u003c\/strong\u003e Base Module (Long), operates as a dedicated hardware component for physical mounting and electrical backplane distribution of I\/O modules within distributed control system (DCS) architectures.\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\u003eNFBU200\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\u003e1.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e32 mm x 127 mm x 127 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eBackplane bus voltage dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eLong-form factor for extended I\/O arrays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and Loop Integrity\u003c\/h3\u003e\n\u003cp\u003eThe NFBU200 serves as the foundational interface for Yokogawa I\/O modules, facilitating the 4-20 mA HART loop protocol connectivity required for precise process instrumentation. The module ensures data integrity through optimized backplane signal paths, which maintain galvanic isolation between individual module slots. When installed within the DCS framework, the base module supports channel-to-channel isolation architecture, effectively decoupling field wiring interference from the internal system bus. Additionally, the unit is engineered to support cold junction compensation (CJC) through precise thermal-mechanical coupling when field-mounted temperature I\/O cards are installed, ensuring high-accuracy process variable acquisition.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the NFBU200 support hot-swapping of installed I\/O modules?\u003c\/p\u003e\n\u003cp\u003eA: Yes, provided the specific I\/O module and system configuration permit it. The base module facilitates hot-swapping by maintaining bus voltage stability during the removal and insertion of individual cards. Ensure the DCS software is in the appropriate maintenance mode prior to module extraction.\u003c\/p\u003e\n\u003cp\u003eQ: Is the NFBU200 compatible with both standard and safety-rated (ProSafe-RS) modules?\u003c\/p\u003e\n\u003cp\u003eA: Compatibility is specific to the hardware revision. While the form factor is standardized, verify that the module-to-backplane communication protocols and safety integrity level (SIL) requirements align with the specific DCS or SIS controller installed in the rack.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e: Ensure the base module is secured to the cabinet mounting plate using the designated screw pattern. Verify that the unit is aligned perfectly to prevent stress on the backplane connectors during I\/O module insertion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring\u003c\/strong\u003e: Maintain a clear separation between field signal wiring and high-voltage power lines. Use cable ducts to organize field wiring, ensuring that the bending radius does not cause strain on the terminal connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding\u003c\/strong\u003e: The base module chassis must be connected to the cabinet ground bus bar via a low-impedance braided strap. This ensures a stable reference for the backplane shielding and prevents high-frequency noise from corrupting digital communications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental\u003c\/strong\u003e: Keep the cabinet environment free of excessive humidity or conductive dust. Ensure that the module is not positioned where it would be subjected to localized vibration, which could cause intermittent contact resistance over time.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49520487170300,"sku":"NFBU200","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/NFBU2002.jpg?v=1783906475","url":"https:\/\/www.electronicplc.com\/es\/products\/base-module-long-yokogawa-nfbu200","provider":"Electronic PLC","version":"1.0","type":"link"}