{"product_id":"honeywell-2mlr-ac12-masterlogic-200-power-module","title":"Honeywell 2MLR-AC12 MasterLogic-200 Power Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 2MLR-AC12\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e2MLR-AC12\u003c\/strong\u003e Power Module, operates as a dedicated hardware component for internal logic voltage regulation within MasterLogic-200 PLC systems. Configured to convert a nominal 110 VAC input to a regulated 5 VDC output rail at up to 5.5 A, it directly energizes backplane data buses and active rack slots.\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\u003e2MLR-AC12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eIndustrial Standard Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.326 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e5.5 x 9.5 x 9.0 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eOutput Power: 27.5 W at 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e85-132 VAC (110 VAC nominal), 47-63 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e5 VDC (+2%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e5.5 A (Overcurrent protection: 6.0 A to 13.0 A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInrush Current\u003c\/td\u003e\n\u003ctd\u003e20 A peak (\u0026lt;8 ms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterruption Hold Time\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;20 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay RUN Output\u003c\/td\u003e\n\u003ctd\u003e24 VDC, 0.5 A (Min load: 5 VDC, 1 mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation \u0026amp; DCS Signal Integrity\u003c\/h3\u003e\n\u003cp\u003eThe 2MLR-AC12 features galvanically isolated power conversion stages to shield backplane logic communication from AC mains transients, noise, and common-mode offsets. By maintaining continuous channel-to-channel isolation between field supply terminals and rack logic paths, the unit prevents ground loops from corrupting sensitive process telemetry, including 4-20 mA HART loop protocol signals and analog input module channels operating across the DCS infrastructure.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the RUN contact output operate on the 2MLR-AC12?\u003c\/p\u003e\n\u003cp\u003eA: The RUN relay contact remains closed when the internal 5 VDC rail output functions within normal voltage tolerances. If output voltage falls below critical operating thresholds or power fails, the contact opens with a response time of less than 12 ms to signal a system diagnostic fault.\u003c\/p\u003e\n\u003cp\u003eQ: What size wiring and terminals are supported by the power input terminal block?\u003c\/p\u003e\n\u003cp\u003eA: The input connection terminals accept stranded copper wire sizes ranging from 0.75 to 2 mm² and are compatible with RAV1.25-3.5 and RAV2-3.5 ring\/spade clamped terminals.\u003c\/p\u003e\n\u003cp\u003eQ: How does the module react to short-term AC line power dips?\u003c\/p\u003e\n\u003cp\u003eA: Integrated input storage filtering provides instantaneous interruption handling of up to 20 ms without dropping the primary 5 VDC backplane logic output.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eEnsure the AC power feed is fully isolated before connecting 110 VAC supply leads to the module terminal strip.\u003c\/li\u003e\n\u003cli\u003eCrimp input power wiring using specified RAV1.25-3.5 or RAV2-3.5 clamped terminals to guarantee vibration-proof electrical contact.\u003c\/li\u003e\n\u003cli\u003eConnect the ground wiring conductor directly to the panel frame earth ground terminal to minimize line noise and suppress transients.\u003c\/li\u003e\n\u003cli\u003eMaintain proper convective cooling clearances above and below the module rack chassis to prevent thermal trip degradation at maximum 55 deg C operating environments.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53599140872501,"sku":"2MLR-AC12","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/2MLR-AC12_Cocoai.png?v=1789610565","url":"https:\/\/www.5gplc.com\/products\/honeywell-2mlr-ac12-masterlogic-200-power-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}