{"product_id":"emerson-deltav-kj2005x1-mq1-mq-controller","title":"Emerson DeltaV KJ2005X1-MQ1 MQ Controller","description":"\u003cp\u003eThe \u003cstrong\u003eEmerson DeltaV KJ2005X1-MQ1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eMQ Controller\u003c\/strong\u003e PLC Module, operates as a dedicated hardware component for process execution and I\/O bus control within Emerson DeltaV DCS 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\u003eKJ2005X1-MQ1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEmerson DeltaV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.00 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e4.1 x 5.2 x 1.8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e7.0 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Draw\u003c\/td\u003e\n\u003ctd\u003e1.4 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eDeltaV 2-Slot \/ 4-Slot Carrier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eChannel-to-system galvanic isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHART Protocol Integration and Bus Execution\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Communication Handling\u003c\/strong\u003e: The controller manages real-time fieldbus signal translation across 4-20 mA HART loop protocol connections, processing dynamic variable updates and device diagnostics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBus Master Control\u003c\/strong\u003e: Communicates across the local I\/O subsystem bus to execute deterministic control loops with timing precision under high channel density conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGalvanic Protection Layer\u003c\/strong\u003e: Integrates channel-to-system electrical isolation to suppress ground loops and prevent common-mode voltage spikes from impacting internal backplane logic.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What are the backplane current requirements for the KJ2005X1-MQ1 controller?\u003c\/p\u003e\n\u003cp\u003eA: The module draws up to 1.4 A at 5 VDC directly from the carrier backplane power distribution bus during normal operating states.\u003c\/p\u003e\n\u003cp\u003eQ: Can the KJ2005X1-MQ1 controller be removed or installed while power is applied?\u003c\/p\u003e\n\u003cp\u003eA: The module supports removal and insertion under power (RIUP) on powered DeltaV carrier bases, provided field wiring and carrier interlocks remain intact.\u003c\/p\u003e\n\u003cp\u003eQ: How is system clock synchronization handled across connected I\/O modules?\u003c\/p\u003e\n\u003cp\u003eA: Internal hardware timers synchronize execution frames directly via the backplane system clock, maintaining deterministic loop timing across associated analog and digital I\/O channels.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarrier Mounting\u003c\/strong\u003e: Insert the module squarely onto the DeltaV carrier card slot until the upper and lower mechanical latches fully engage with the backplane connector.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding Protocols\u003c\/strong\u003e: Verify that the DIN rail and carrier shield grounding bar maintain a low-impedance bond to the plant instrument earth bus before energizing the 5 VDC power supply rail.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Clearances\u003c\/strong\u003e: Ensure a minimum vertical clearance of 50 mm above and below the carrier assembly to allow natural convective heat dissipation across the heatsink channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Constraints\u003c\/strong\u003e: Route field communication lines separately from high-voltage AC distribution power cables to prevent electromagnetic coupling into 4-20 mA loop circuits.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":48698798866622,"sku":"KJ2005X1-MQ1","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-06-11_11-14-54_5c889423-dcff-4f01-a3d2-2486b2dc02f3.png?v=1786432704","url":"https:\/\/www.autooiltech.com\/products\/emerson-deltav-kj2005x1-mq1-mq-controller","provider":"AutoOilTech Limited","version":"1.0","type":"link"}