{"product_id":"mitsubishi-electric-q25hcpu-melsec-q-series-plc-cpu-module","title":"Modul CPU Mitsubishi Electric Q25HCPU MELSEC Seri Q PLC","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eEngineered to govern complex industrial processes with high-speed execution, the \u003cstrong\u003eMitsubishi Electric Q25HCPU\u003c\/strong\u003e functions as a central processing hub within the \u003cstrong\u003eMELSEC Q Series\u003c\/strong\u003e architecture. This high-performance CPU module is designed for demanding automation tasks, delivering a processing speed of \u003cstrong\u003e34 ns for basic ladder instructions\u003c\/strong\u003e and \u003cstrong\u003e102 ns for data movement operations\u003c\/strong\u003e. Armed with a \u003cstrong\u003e252 K step program capacity\u003c\/strong\u003e, it manages multi-discipline systems, including discrete control, motion synchronization, and process loop operations, ensuring maximum throughput and minimal system jitter across large-scale factory layouts.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Speed Sequence Logic:\u003c\/strong\u003e Advanced processing unit achieves ultra-low scan times to execute complex computational tasks and mathematical instructions rapidly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExpansive Storage Array:\u003c\/strong\u003e Equipped with 1008 KB of program memory alongside integrated standard RAM (256 KB) and ROM (1008 KB) for non-volatile storage.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Media Expansion:\u003c\/strong\u003e Supports memory card expansion up to 32 MB (ATA) or 4 MB (Flash) for extensive recipe management, data logging, and backup.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Interface Communication:\u003c\/strong\u003e Features dedicated built-in USB and RS-232 serial interfaces for programming, monitoring, and direct HMI integration.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect Access I\/O Control:\u003c\/strong\u003e Implements both high-speed refresh and direct access methods (DX\/DY) to bypass standard scan times for critical real-time signals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Speed Packaging Machinery:\u003c\/strong\u003e Synchronizing multi-axis drive operations and sorting lines requiring low millisecond reaction times.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomotive Assembly Plants:\u003c\/strong\u003e Serving as the master coordination controller across main production cells and robotic interfacing systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSemiconductor Processing Equipment:\u003c\/strong\u003e Managing cleanroom wafer handling units and high-precision environmental control loops.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDistributed Water Treatment Plants:\u003c\/strong\u003e Controlling multi-pump operations, chemical dosing systems, and remote telemetry outstations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #cbd5e0;\"\u003e\n        \u003cth style=\"padding: 10px; text-align: left; font-weight: bold; color: #1a365d;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; text-align: left; font-weight: bold; color: #1a365d;\"\u003eSpecification Values\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eMitsubishi Electric\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eModel Number\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eQ25HCPU\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eControl Method\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eStored program iteration operation\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eProgram Capacity\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e252 K steps (1008 KB)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eSequence Processing Speed (LD)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e34 ns\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eData Transfer Speed (MOV)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e102 ns\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003ePhysical I\/O Points\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e4096 points (X\/Y0 to FFF)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eDirect Device Points\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e8192 points (X\/Y0 to 1FFF)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eInternal Current Consumption (5 VDC)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e0.64 A\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eOperating Ambient Temperature\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e0 to 55 degC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eStorage Ambient Temperature\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e-25 to 75 degC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eOperating Humidity\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e5 to 95% RH (non-condensing)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eVibration Resistance\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eMeets JIS B 3502 and IEC 61131-2 standards\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eModule Dimensions (H x W x D)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e98 mm x 27.4 mm x 89.3 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eNet Module Weight\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e0.20 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e1.2 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eConnections and Interfaces\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #cbd5e0;\"\u003e\n        \u003cth style=\"padding: 10px; text-align: left; font-weight: bold; color: #1a365d;\"\u003ePort \/ Interface Type\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; text-align: left; font-weight: bold; color: #1a365d;\"\u003ePhysical Connector\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; text-align: left; font-weight: bold; color: #1a365d;\"\u003eFunctional Use\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eUSB Port\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eUSB Type B (Version 1.1)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eDirect connection to engineering software (GX Works2 \/ GX Developer) for rapid programming and diagnostics.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eSerial Interface\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eMini-DIN 6-Pin (RS-232)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eAlternative programming link, HMI connection, or communication with dedicated legacy modems.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eMemory Card Interface\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eStandard PCMCIA Slot (Front Panel)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eAccepts SRAM, Flash, or ATA memory expansion cards for backup parameters and file storage.\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eEmpirical Engineering Insights\u003c\/h3\u003e\n\n\u003ch3\u003eAlternative Models \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eWhen migrating a system from basic CPUs (like the Q00 or Q01) to the high-performance \u003cstrong\u003eQ25HCPU\u003c\/strong\u003e, verify the power supply module's remaining capacity. The current draw increases significantly to \u003cstrong\u003e0.64 A at 5 VDC\u003c\/strong\u003e, which may exceed standard sizing limits on older Q33B or Q35B backplanes. Additionally, ensure your programming environment is updated to at least GX Works2 to fully support the multi-program execution capabilities of this processor.\u003c\/p\u003e\n\n\u003ch3\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eOperating the module in high-temperature environments or within tightly enclosed non-ventilated control panels can lead to internal thermal accumulation, causing diagnostic watchdogs to trip. Maintain a minimum clearance of 30 mm above and below the base unit. In systems deploying multiple high-performance CPUs on a single backplane, always place the highest current-drawing processors closest to the power supply slot to reduce bus voltage drop.\u003c\/p\u003e\n\n\u003ch3\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eWhen utilizing the RS-232 port in high EMI areas, implement an industrial-grade, double-shielded QC30R2 serial cable with the drain wire tied to the control panel earth ground. This prevents communications dropouts during online code monitoring. If you are uploading programs containing complex SFC (MELSAP 3) steps, ensure that standard ROM parameters are set to retain SFC step states across power cycles to avoid program startup faults.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 1rem; margin-bottom: 1.5rem; color: #9b2c2c;\"\u003e\n  \u003cstrong\u003eCRITICAL WARNING:\u003c\/strong\u003e Prior to mounting or removing the CPU from the main base unit, ensure that all external power sources supplying the rack and the connected field devices are completely de-energized. Failure to isolate power can result in transient arcs, destruction of the internal backplane bus buffers, or immediate CPU failure.\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 12px; flex-shrink: 0;\"\u003e1\u003c\/div\u003e\n  \u003cdiv style=\"color: #2d3748;\"\u003eInsert the lower locating projection of the CPU into the corresponding slot of the base unit.\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 12px; flex-shrink: 0;\"\u003e2\u003c\/div\u003e\n  \u003cdiv style=\"color: #2d3748;\"\u003ePivot the module firmly into the base unit until the upper mounting hook snaps securely into place.\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 12px; flex-shrink: 0;\"\u003e3\u003c\/div\u003e\n  \u003cdiv style=\"color: #2d3748;\"\u003eTighten the module fixing screw (M3 x 12, torque range 0.36 to 0.48 N-m) to secure the unit against high vibration environments.\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 12px; flex-shrink: 0;\"\u003e4\u003c\/div\u003e\n  \u003cdiv style=\"color: #2d3748;\"\u003eAttach the protective ground wire to the base unit's terminal block to suppress high-frequency line noise.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Mitsubishi Electric","offers":[{"title":"Default Title","offer_id":53102131085675,"sku":"Q25HCPU","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/Q25HCPU-z4hfat2ps1j.png?v=1776137936","url":"https:\/\/www.plcprotech.com\/id\/products\/mitsubishi-electric-q25hcpu-melsec-q-series-plc-cpu-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}