{"product_id":"honeywell-2mlb-e12a-masterlogic-200-expansion-i-o-base","title":"Honeywell 2MLB-E12A MasterLogic-200 Expansion I\/O Base","description":"\u003cp\u003eConfigured for high-density physical signal termination in MasterLogic-200 rack networks, the \u003cstrong\u003eHoneywell 2MLB-E12A\u003c\/strong\u003e (\u003cstrong\u003e2MLB-E12A\u003c\/strong\u003e Expansion I\/O Base) provides direct physical\/electrical execution. It serves as an industrial-grade expansion chassis designed to accommodate up to 12 input points and 12 output points, routing localized field signals to the primary processor over an Ethernet communication interface.\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\u003e2MLB-E12A\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\u003e0.59 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e42.6 x 9.8 x 1.9 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\u003ePassive Backplane Bus Load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Capacity\u003c\/td\u003e\n\u003ctd\u003e12 Input Points, 12 Output Points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd\u003eEthernet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Compatibility\u003c\/td\u003e\n\u003ctd\u003eCompatible with standard rack power modules\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 Network Routing\u003c\/h3\u003e\n\u003cp\u003eThe 2MLB-E12A utilizes galvanically isolated backplane signal channels to prevent cross-talk and ground loop currents across the 12 input and 12 output termination points. This channel-to-channel isolation architecture protects upstream Ethernet network controllers and central processing units from high-voltage field surges. By maintaining electrical separation across discrete and analog signal paths, the expansion base preserves signal integrity for 4-20 mA HART loop protocol devices and DCS instrumentation connected throughout the local automation segment.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 2MLB-E12A expansion base require a dedicated Ethernet controller card for network connection?\u003c\/p\u003e\n\u003cp\u003eA: The base unit integrates physical Ethernet communication routing traces directly into its backplane architecture, enabling high-speed deterministic data transfer between the installed I\/O modules and the main CPU rack.\u003c\/p\u003e\n\u003cp\u003eQ: Are I\/O modules installed on the 2MLB-E12A hot-swappable while backplane power is applied?\u003c\/p\u003e\n\u003cp\u003eA: De-energize the rack system power supply before removing or inserting I\/O modules onto the 2MLB-E12A base plate to avoid connector pin arcing and backplane communication logic faults.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eEnsure the mounting enclosure plate is fully grounded and system power is de-energized prior to base unit installation.\u003c\/li\u003e\n\u003cli\u003eSecure the 2MLB-E12A chassis onto the mounting panel using M4 screws through all factory-drilled mounting holes to prevent structural flexing.\u003c\/li\u003e\n\u003cli\u003eVerify that all backplane connectors are clear of dust and debris before seating input and output cards into their designated slots.\u003c\/li\u003e\n\u003cli\u003eMaintain at least 50 mm of vertical clearance above and below the assembly to facilitate natural convective thermal dissipation.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53599172198709,"sku":"2MLB-E12A","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/2MLB-M12A_Cocoai_17c67427-4e50-442c-ab39-949abdc172ab.png?v=1789611114","url":"https:\/\/www.5gplc.com\/products\/honeywell-2mlb-e12a-masterlogic-200-expansion-i-o-base","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}