{"product_id":"yokogawa-mif4-a-centum-vp-interface-module-card","title":"Yokogawa MIF4*A CENTUM VP Interface Module Card","description":"\u003cp\u003eConfigured for multi-protocol field device communication in CENTUM VP control systems, the \u003cstrong\u003eYokogawa MIF4*A\u003c\/strong\u003e (\u003cstrong\u003eMIF4\u003c\/strong\u003e Interface Module Card) provides direct physical\/electrical execution. It handles signal conversion and routing across analog input, analog output, digital input, and digital output channels. The hardware establishes a deterministic data link between intelligent field instrumentation and the primary processing unit, maintaining real-time telemetry transfer without host processor overhead.\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\u003eMIF4*A\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\u003e0.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard CENTUM VP card slot dimensions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 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\u003eStandard backplane power allocation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eInterface Module Card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput\/Output Channels\u003c\/td\u003e\n\u003ctd\u003eAnalog Input, Analog Output, Digital Input, Digital Output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Protocols\u003c\/td\u003e\n\u003ctd\u003eHART, FOUNDATION Fieldbus, PROFIBUS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART \u0026amp; Fieldbus Communication Protocols\u003c\/h3\u003e\n\u003cp\u003eThe Yokogawa MIF4*A interface module integrates dedicated signal processing circuitry for HART, FOUNDATION Fieldbus, and PROFIBUS digital communications over analog loop wiring. Channel-to-channel isolation safeguards central processing components against field-side electrical transients, ground loops, and common-mode noise. Integrated cold junction compensation (CJC) algorithms and digital filtering maintain high-accuracy analog-to-digital signal conversion across the entire operating temperature spectrum.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the MIF4A support hot-swapping within an operational CENTUM VP rack?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the MIF4A can be inserted or removed under backplane power without interrupting loop power to adjacent I\/O cards or faulting the active controller.\u003c\/p\u003e\n\u003cp\u003eQ: How does the card handle simultaneous fieldbus protocol traffic on mixed I\/O channels?\u003c\/p\u003e\n\u003cp\u003eA: The onboard micro-controller segregates signal processing pipelines per channel bank, preventing data collisions between HART digital pass-through signals and FOUNDATION Fieldbus or PROFIBUS cyclic communication frames.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eVerify backplane chassis power is operating within nominal voltage tolerances before inserting the card into the designated slot.\u003c\/li\u003e\n\u003cli\u003eSecure field wiring harnesses using terminal blocks rated for the system voltage and current limits. Ensure all cable shields are grounded at a single point on the cabinet busbar to prevent ground loop interference.\u003c\/li\u003e\n\u003cli\u003eMaintain a minimum separation of 200 mm between low-voltage fieldbus signal lines and high-voltage AC power distribution cabling.\u003c\/li\u003e\n\u003cli\u003eEnsure ambient cabinet operating temperatures remain within -40 deg C to +70 deg C, maintaining required thermal clearance above and below the card rack for convection cooling.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":52827321499928,"sku":"MIF4*A","price":170.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3483\/3688\/files\/PNL4_Cocoai_ab5c2d0f-ffbf-4135-bc22-ddc26e74b751.jpg?v=1791425993","url":"https:\/\/www.innoplcsync.com\/products\/yokogawa-mif4-a-centum-vp-interface-module-card","provider":"InnoPLC Sync Co., Ltd.","version":"1.0","type":"link"}