{"product_id":"yokogawa-mrt16a-rtd-terminal-board-for-centum-vp-and-prosafe-rs-systems","title":"Yokogawa MRT16A RTD Terminal Board for CENTUM VP and ProSafe-RS Systems","description":"\u003ch2\u003eYokogawa MRT16A RTD Terminal Board\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa MRT16A\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eMRT16A\u003c\/strong\u003e Terminal Board, operates as a dedicated hardware component for RTD signal termination within CENTUM VP, CENTUM CS 3000, and ProSafe-RS 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\u003eMRT16A\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\u003eChannel Capacity\u003c\/td\u003e\n\u003ctd\u003e32 channels (16 x 2 groups)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Modules\u003c\/td\u003e\n\u003ctd\u003eAMM32C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Type\u003c\/td\u003e\n\u003ctd\u003eM4 screw terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;= 100 M Ohm at 500 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDielectric Strength\u003c\/td\u003e\n\u003ctd\u003e500 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to +50 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive (None)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and Signal Integrity\u003c\/h3\u003e\n\u003cp\u003eThe MRT16A provides the physical interface for high-precision temperature monitoring loops. Within the Yokogawa DCS architecture, the board utilizes channel-to-channel isolation principles to minimize potential signal interference in high-density I\/O cabinets. The M4 screw terminal interface ensures low-contact resistance for RTD sensors, which is necessary for maintaining the integrity of resistance-based measurements. This board specifically targets stable signal acquisition, facilitating cold junction compensation (CJC) requirements indirectly by ensuring clean, stable signal termination before conversion at the AMM32C module level.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the MRT16A terminal board be used with thermocouple inputs?\u003c\/p\u003e\n\u003cp\u003eA: No, the MRT16A is engineered exclusively for RTD signal termination. Attempting to terminate thermocouple inputs will lead to significant measurement inaccuracies due to the lack of dedicated CJC circuitry and proper scaling logic for mV-level signals.\u003c\/p\u003e\n\u003cp\u003eQ: What is the primary cause of signal drift when using this terminal board?\u003c\/p\u003e\n\u003cp\u003eA: Signal drift often originates from loose connections at the M4 terminal or excessive resistance in the field wiring. Ensure that all conductors are properly ferruled and that the terminal torque specifications are maintained to keep connection resistance minimal.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCabinet Environmental Control:\u003c\/strong\u003e Install the MRT16A within an IP-rated enclosure that maintains an ambient temperature between 0 deg C and 50 deg C. Excessive heat will degrade the insulation resistance and potentially cause non-linear drift in the RTD signal path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Separation:\u003c\/strong\u003e Route RTD signal cables through dedicated shielded conduits separate from high-voltage AC power lines. This spatial separation reduces the risk of electromagnetic interference (EMI) injecting noise into the sensitive resistance measurement loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding and Grounding:\u003c\/strong\u003e Terminate cable shields at the cabinet's designated signal ground bus. Do not daisy-chain shield grounds; use individual connections to the grounding bar to ensure a low-impedance path to earth for transient suppression.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Mounting:\u003c\/strong\u003e Ensure the terminal board is secured firmly to the DIN-rail or backplane. Use conductive mounting hardware if the design requires chassis grounding for the board's internal surge protection circuits.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43572307230810,"sku":"MRT*A","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/402._71ccc40d-0249-43e9-beb3-638e00492e9c.jpg?v=1782781918","url":"https:\/\/www.spareoil.com\/products\/yokogawa-mrt16a-rtd-terminal-board-for-centum-vp-and-prosafe-rs-systems","provider":"SpareOil Automation","version":"1.0","type":"link"}