{"product_id":"honeywell-2mlr-cpuh-f-redundant-cpu-module-fiber-optic-expansion-1","title":"Honeywell 2MLR-CPUH\/F Redundant CPU Module Fiber Optic Expansion","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 2MLR-CPUH\/F\u003c\/strong\u003e is a \u003cstrong\u003ehigh-performance redundant CPU module\u003c\/strong\u003e for the \u003cstrong\u003eMasterLogic-200R (ML200R)\u003c\/strong\u003e PLC system with \u003cstrong\u003efiber optic (FO) remote I\/O expansion\u003c\/strong\u003e. The \"H\" denotes high-speed processing, while \"\/F\" specifies fiber-optic I\/O cable support for long-distance, noise-immune expansion. It provides \u003cstrong\u003efully redundant CPU architecture\u003c\/strong\u003e with automatic failover in less than 50 ms, ensuring zero process interruption for critical applications in power generation, oil \u0026amp; gas, and chemical processing.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Redundant High-Performance CPU Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e MasterLogic-200R (ML200R)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgram Memory:\u003c\/strong\u003e 128K steps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax I\/O Points:\u003c\/strong\u003e 131,072 points\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcessing Speed:\u003c\/strong\u003e 0.1 μs per basic instruction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundancy:\u003c\/strong\u003e Dual CPU with \u0026lt;50 ms switchover\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Expansion:\u003c\/strong\u003e Fiber optic (FO) — supports 2MLR-DBSF expansion driver\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocal I\/O Distance:\u003c\/strong\u003e Up to 100 m via UTP CAT5 cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote I\/O Distance:\u003c\/strong\u003e Up to 15 km via fiber optic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in Ports:\u003c\/strong\u003e USB (programming), RS-232C (diagnostics)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgramming Standard:\u003c\/strong\u003e IEC 61131-3 (LD, ST, FBD, SFC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeb Server:\u003c\/strong\u003e Built-in for remote diagnostics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (W x H x D):\u003c\/strong\u003e 27.4 mm x 90 mm x 70 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 200 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to +55°C\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully redundant CPU pair\u003c\/strong\u003e — dual processors run in hot-standby mode; primary CPU failure triggers automatic switchover to standby in under 50 ms with no process disruption\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiber optic I\/O expansion\u003c\/strong\u003e — supports remote I\/O cabinets up to 15 km away via 2MLR-DBSF, completely immune to VFD noise, welding interference, and lightning transients\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e131,072 I\/O points\u003c\/strong\u003e — massive I\/O capacity supports the largest distributed control architectures without requiring multiple PLCs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.1 μs instruction speed\u003c\/strong\u003e — ultra-fast scan time ensures real-time response for turbine protection, emergency shutdown, and high-speed batch control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIEC 61131-3 programming\u003c\/strong\u003e — supports all five standard languages, enabling code reuse and global engineering team collaboration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in web diagnostics\u003c\/strong\u003e — maintenance engineers can view I\/O status, force variables, and download trend data via standard web browsers without dedicated HMI software\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePower plant turbine control and burner management systems (BMS)\u003c\/li\u003e\n\u003cli\u003ePetrochemical refinery safety instrumented systems (SIS)\u003c\/li\u003e\n\u003cli\u003eOffshore platform process shutdown and fire \u0026amp; gas systems\u003c\/li\u003e\n\u003cli\u003ePharmaceutical batch reactor control with FDA 21 CFR Part 11\u003c\/li\u003e\n\u003cli\u003eWater treatment plant critical pump and valve control\u003c\/li\u003e\n\u003cli\u003eSteel mill continuous casting and rolling mill automation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall CPU pair in redundant main base\u003c\/strong\u003e — mount two 2MLR-CPUH\/F modules in the dedicated CPU slots of the 2MLR-M02P or 2MLR-M06P main base.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnect synchronization cable\u003c\/strong\u003e — link the two CPUs with the dedicated redundancy synchronization cable (provided) to ensure real-time data mirroring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall fiber optic expansion driver\u003c\/strong\u003e — mount 2MLR-DBSF in the expansion driver slot and connect SC-type fiber cables to remote 2MLR-E08P or 2MLR-E12P expansion bases.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApply redundant power\u003c\/strong\u003e — install two 2MLR-AC13 (110V) or 2MLR-AC23 (220V) power supplies for full power redundancy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfigure redundancy in SoftMaster\u003c\/strong\u003e — set the primary\/standby roles, I\/O scan parameters, and failover behavior in the CPU redundancy settings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDownload program\u003c\/strong\u003e — download the application to the primary CPU; the standby CPU automatically synchronizes and mirrors the program.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest failover\u003c\/strong\u003e — simulate primary CPU failure by removing it from the rack and confirm the standby assumes control within 50 ms without process upset.\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between 2MLR-CPUH\/F and 2MLR-CPUH\/T?\u003c\/strong\u003e\u003cbr\u003e\nA: The \u003cstrong\u003e2MLR-CPUH\/F\u003c\/strong\u003e supports \u003cstrong\u003efiber optic (FO)\u003c\/strong\u003e remote I\/O expansion via 2MLR-DBSF. The \u003cstrong\u003e2MLR-CPUH\/T\u003c\/strong\u003e supports \u003cstrong\u003etwisted pair (UTP)\u003c\/strong\u003e remote I\/O expansion via 2MLR-DBST. Both are redundant high-performance CPUs. Choose \/F for long-distance or high-EMI environments; choose \/T for short-distance copper runs.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between 2MLR-CPUH\/F and 2MLI-CPUU?\u003c\/strong\u003e\u003cbr\u003e\nA: The \u003cstrong\u003e2MLR-CPUH\/F\u003c\/strong\u003e is a \u003cstrong\u003eredundant\u003c\/strong\u003e CPU for ML200R systems with dual CPUs and redundant power. The \u003cstrong\u003e2MLI-CPUU\u003c\/strong\u003e is a \u003cstrong\u003enon-redundant\u003c\/strong\u003e enhanced CPU for standard ML200 systems. They are not interchangeable.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I use UTP and fiber in the same system?\u003c\/strong\u003e\u003cbr\u003e\nA: \u003cstrong\u003eYes.\u003c\/strong\u003e The ML200R architecture supports mixed media — local I\/O bases connect via UTP CAT5 (up to 100 m), while remote bases connect via fiber (up to 15 km) in the same I\/O network.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the maximum number of expansion bases?\u003c\/strong\u003e\u003cbr\u003e\nA: The 2MLR-CPUH\/F supports up to \u003cstrong\u003e12 local I\/O bases\u003c\/strong\u003e and \u003cstrong\u003e12 remote I\/O bases\u003c\/strong\u003e per system, for a total of 24 bases and 131,072 I\/O points.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Does this CPU support peer-to-peer communication?\u003c\/strong\u003e\u003cbr\u003e\nA: \u003cstrong\u003eYes.\u003c\/strong\u003e Install the 2MLL-EFMT (Fast Ethernet) module on the CPU base for peer-to-peer communication between ML200R controllers via dedicated Fast Ethernet.\u003c\/p\u003e\n\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSelect \u003cstrong\u003e2MLR-CPUH\/F\u003c\/strong\u003e when you need \u003cstrong\u003eCPU redundancy\u003c\/strong\u003e and \u003cstrong\u003efiber optic remote I\/O\u003c\/strong\u003e for long-distance or high-EMI applications.\u003c\/li\u003e\n\u003cli\u003eFor \u003cstrong\u003etwisted pair (copper) remote I\/O\u003c\/strong\u003e, choose \u003cstrong\u003e2MLR-CPUH\/T\u003c\/strong\u003e instead.\u003c\/li\u003e\n\u003cli\u003eAlways pair with \u003cstrong\u003etwo identical power supplies\u003c\/strong\u003e (2MLR-AC13 for 110V or 2MLR-AC23 for 220V) to achieve full power redundancy.\u003c\/li\u003e\n\u003cli\u003eVerify your \u003cstrong\u003eSoftMaster version\u003c\/strong\u003e supports ML200R redundancy configuration before commissioning.\u003c\/li\u003e\n\u003cli\u003eOrder \u003cstrong\u003espare fiber patch cords\u003c\/strong\u003e (SC-SC, multimode) for maintenance and troubleshooting.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53953186431160,"sku":"2MLR-CPUH\/F","price":236.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/2MLR-DBSF_3.png?v=1787197732","url":"https:\/\/www.globalpetroparts.com\/products\/honeywell-2mlr-cpuh-f-redundant-cpu-module-fiber-optic-expansion-1","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}