{"product_id":"honeywell-2mlr-cpuh-t-masterlogic-200r-redundant-cpu-7mb-program-memory-twisted-pair-network","title":"Honeywell 2MLR-CPUH\/T MasterLogic-200R Redundant CPU, 7MB Program Memory, Twisted-Pair Network","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 2MLR-CPUH\/T\u003c\/strong\u003e is a \u003cstrong\u003ehigh-speed redundant CPU module\u003c\/strong\u003e for the \u003cstrong\u003eMasterLogic-200R PLC platform\u003c\/strong\u003e. Featuring \u003cstrong\u003e7 MB of program memory\u003c\/strong\u003e, \u003cstrong\u003e16 MB of Flash memory\u003c\/strong\u003e, and a \u003cstrong\u003e0.042 µs per step LD instruction execution speed\u003c\/strong\u003e, this processor delivers exceptional control performance for demanding industrial automation applications. The \u003cstrong\u003e\/T\u003c\/strong\u003e suffix designates \u003cstrong\u003etwisted-pair (UTP) network redundancy\u003c\/strong\u003e, enabling CPU hot-standby failover with switchover times under 50 ms.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProcessor:\u003c\/strong\u003e High-speed 32-bit microprocessor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProgram Memory:\u003c\/strong\u003e 7 MB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eData Memory:\u003c\/strong\u003e 2 MB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlash Memory:\u003c\/strong\u003e 16 MB (for program and data backup)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstruction Execution Speed:\u003c\/strong\u003e 0.042 µs per step (LD typical)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax Local I\/O Points:\u003c\/strong\u003e 23,808 points\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax Network\/Remote I\/O Points:\u003c\/strong\u003e 128,000 points\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax I\/O Bases:\u003c\/strong\u003e 31\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax Slots:\u003c\/strong\u003e 372\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperator Count:\u003c\/strong\u003e 18\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRedundancy:\u003c\/strong\u003e CPU hot-standby redundancy (switchover \u0026lt; 50 ms)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eI\/O Network:\u003c\/strong\u003e Twisted-pair (UTP) redundant I\/O network\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRemote I\/O Distance:\u003c\/strong\u003e Up to 100 m via UTP CAT5 cable\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCommunication Ports:\u003c\/strong\u003e USB (12 Mbps), RS-232C (Modbus RTU), Ethernet (10\/100 Mbps)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupported Protocols:\u003c\/strong\u003e TCP\/IP, UDP, Modbus TCP\/IP, HNet\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProgramming Languages:\u003c\/strong\u003e Ladder Diagram (LD), Sequential Function Chart (SFC), Structured Text (ST), Instruction List (IL, view only)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCurrent Consumption:\u003c\/strong\u003e 1173 mA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions (W × H × D):\u003c\/strong\u003e 27 × 98 × 90 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.257 kg\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\n\n\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSub-50 ms Failover:\u003c\/strong\u003e Hot-standby CPU redundancy ensures continuous operation with automatic switchover in under 50 milliseconds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Fast Processing:\u003c\/strong\u003e 0.042 µs per step LD execution handles complex logic, high-speed counting, and advanced PID loops without scan-time degradation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMassive I\/O Capacity:\u003c\/strong\u003e Supports up to 128,000 network I\/O points and 372 slots across 31 bases for large-scale distributed control.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Protocol Ethernet:\u003c\/strong\u003e Built-in 10\/100 Mbps Ethernet supports Modbus TCP\/IP and HNet for seamless integration with SCADA, DCS, and MES systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIEC 61131-3 Compliant:\u003c\/strong\u003e Program in Ladder Diagram, Sequential Function Chart, or Structured Text using Honeywell SoftMaster programming software.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNon-Volatile Backup:\u003c\/strong\u003e 16 MB Flash memory retains program and data during power loss, eliminating restart delays.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between 2MLR-CPUH\/T and 2MLR-CPUH\/F?\u003c\/strong\u003e\u003cbr\u003eA: The \u003cstrong\u003e2MLR-CPUH\/T\u003c\/strong\u003e uses \u003cstrong\u003etwisted-pair (UTP CAT5)\u003c\/strong\u003e for the redundant I\/O network, while the \u003cstrong\u003e2MLR-CPUH\/F\u003c\/strong\u003e uses \u003cstrong\u003efiber optic\u003c\/strong\u003e for the redundant I\/O network. Select \/T for short-distance copper cabling and \/F for long-distance or electrically noisy environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What programming software is required?\u003c\/strong\u003e\u003cbr\u003eA: The 2MLR-CPUH\/T is programmed using \u003cstrong\u003eHoneywell SoftMaster\u003c\/strong\u003e software, which supports all IEC 61131-3 languages.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many expansion bases can this CPU support?\u003c\/strong\u003e\u003cbr\u003eA: The CPU supports up to \u003cstrong\u003e31 I\/O bases\u003c\/strong\u003e total, including the main CPU base and all remote expansion bases.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the USB port used for programming?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the \u003cstrong\u003efront-panel USB port (12 Mbps)\u003c\/strong\u003e allows direct programming, firmware updates, and online monitoring without requiring an Ethernet connection.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eInstall the CPU module into the \u003cstrong\u003edesignated CPU slot\u003c\/strong\u003e (slot 0) of the 2MLR-M02P or 2MLR-M06P main base.\u003c\/li\u003e\n  \u003cli\u003eConnect the \u003cstrong\u003eEthernet port\u003c\/strong\u003e to your plant network switch using a shielded Cat5e or higher cable for programming and HMI communication.\u003c\/li\u003e\n  \u003cli\u003eFor redundant configurations, install a \u003cstrong\u003esecond 2MLR-CPUH\/T\u003c\/strong\u003e in the partner main base and connect the \u003cstrong\u003esync cable\u003c\/strong\u003e between the two CPUs.\u003c\/li\u003e\n  \u003cli\u003eConnect \u003cstrong\u003eUTP CAT5 cables\u003c\/strong\u003e from the CPU's I\/O network ports to the expansion driver modules (2MLR-DBST) for remote I\/O bases.\u003c\/li\u003e\n  \u003cli\u003eConfigure IP addresses and redundancy parameters via \u003cstrong\u003eSoftMaster software\u003c\/strong\u003e before downloading the control program.\u003c\/li\u003e\n  \u003cli\u003eVerify CPU status via the \u003cstrong\u003efront-panel LEDs\u003c\/strong\u003e (RUN, ERR, redundancy status) before bringing the process online.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNetwork Medium:\u003c\/strong\u003e Choose 2MLR-CPUH\/T for twisted-pair (copper) I\/O networks up to 100 m. For fiber-optic networks up to 2 km, select \u003cstrong\u003e2MLR-CPUH\/F\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMemory Requirements:\u003c\/strong\u003e With 7 MB program memory and 2 MB data memory, this CPU handles large, complex control strategies. For smaller applications, consider the \u003cstrong\u003e2MLI-CPUH-CC\u003c\/strong\u003e (512 KB program memory, 6,144 I\/O points).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRedundancy Scope:\u003c\/strong\u003e To achieve full redundancy, pair the CPU with redundant power supplies (2MLR-AC12\/AC22), redundant expansion bases (2MLR-E12H), and dual expansion drivers (2MLR-DBDT).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eI\/O Density:\u003c\/strong\u003e Calculate total required digital, analog, and communication modules across all planned bases to ensure the 372-slot limit is not exceeded.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53978173178040,"sku":"2MLR-CPUH\/T","price":191.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/2MLR-CPUH_Fr180_1476a5d7-f809-452a-8a91-9882c8153a8d.png?v=1787628675","url":"https:\/\/www.globalpetroparts.com\/products\/honeywell-2mlr-cpuh-t-masterlogic-200r-redundant-cpu-7mb-program-memory-twisted-pair-network","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}