{"product_id":"yokogawa-vm2-d-analog-input-module-board-card","title":"Yokogawa VM2*D Analog Input Module Board Card","description":"\u003cp\u003eThe \u003cstrong\u003eYokogawa VM2*D\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eVM2D\u003c\/strong\u003e Multipoint I\/O Module, operates as a dedicated hardware component for HART-enabled analog signal acquisition and control within CENTUM VP and CS 3000 DCS platforms. It conditions 4-20 mA loop signals and extracts digital field telemetry, routing real-time process data directly across system control station backplanes.\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\u003eVM2*D\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\u003e1.36 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e356 mm x 178 mm x 25 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-10 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Type\u003c\/td\u003e\n\u003ctd\u003eAnalog (4-20 mA) \/ HART\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy\u003c\/td\u003e\n\u003ctd\u003eDual-redundant capable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalibration Storage\u003c\/td\u003e\n\u003ctd\u003eFactory\/User-defined non-volatile storage\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 Loop Protocol and Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe VM2*D facilitates high-precision process control by executing 16-bit analog-to-digital conversion and HART protocol data extraction from smart field instruments. The module architecture incorporates channel-to-channel isolation to suppress electromagnetic interference and prevent common-mode voltage contamination across the backplane. By leveraging integrated cold junction compensation (CJC) for temperature-sensitive signal paths and HART loop protocol connectivity, the module enables real-time diagnostic monitoring of field-mounted sensors. The dual-redundant design ensures synchronized state execution, allowing the system to maintain stable control outputs even during individual module fault events within the DCS control station.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the VM2D support online hot-swapping?\u003c\/p\u003e\n\u003cp\u003eA: In redundant configurations, the VM2D allows for module replacement without shutting down the entire control station; however, verify the specific DCS rack backplane version and software configuration for safe extraction procedures.\u003c\/p\u003e\n\u003cp\u003eQ: Is the HART protocol active on all analog channels?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the module is engineered to provide simultaneous analog loop control and digital HART data transmission, facilitating device configuration and diagnostic data logging without interrupting the primary control signal.\u003c\/p\u003e\n\u003cp\u003eQ: How is the calibration data stored within the module?\u003c\/p\u003e\n\u003cp\u003eA: The module utilizes non-volatile memory to retain both factory-provided calibration constants and user-defined offsets, ensuring immediate signal accuracy upon power-on or module swapping.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eESD Protection:\u003c\/strong\u003e Always wear a grounded ESD wrist strap before handling the module board to prevent static damage to internal semiconductor devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRack Seating:\u003c\/strong\u003e Slide the card along the guide rails into the backplane sub-rack slot. Engage retaining fasteners fully to maintain consistent earth ground continuity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Grounding:\u003c\/strong\u003e Terminate signal cable shields at a single ground bar location within the panel to suppress ground loop currents across the 4-20 mA loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeparation Restrictions:\u003c\/strong\u003e Maintain physical separation between 24 VDC analog\/HART field wiring and AC power cables within cabinet wiring trunks to prevent cross-talk.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":53306256589109,"sku":"VM2*D","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/VM2D.png?v=1786938351","url":"https:\/\/www.5gplc.com\/products\/yokogawa-vm2-d-analog-input-module-board-card","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}