{"product_id":"mitsubishi-electric-q02ucpu-melsec-q-series-plc-cpu-module","title":"Mitsubishi Electric Q02UCPU MELSEC Q Series PLC CPU Module","description":"\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eEngineered for high-speed sequence control within demanding industrial environments, the \u003cstrong\u003eMitsubishi Electric Q02UCPU\u003c\/strong\u003e serves as a highly reliable central processing unit for the MELSEC Q Series automation platform. This Universal Model CPU delivers optimized instruction execution speeds and expanded memory capacity to handle complex automation tasks, making it a cornerstone for modular control architectures.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 2px solid #2b6cb0; padding-bottom: 0.25rem; margin-top: 1.5rem;\"\u003eKey Features\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 Processing:\u003c\/strong\u003e Achieves a basic instruction execution speed of 40 nanoseconds (LD instruction), minimizing scan cycle times.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExpanded Memory:\u003c\/strong\u003e Features a 20k-step (80 KB) program capacity alongside dedicated multi-port memory structures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Communication Ports:\u003c\/strong\u003e Equipped with built-in USB (Mini-B) and RS-232 interfaces for direct programming, diagnostics, and peripheral interfacing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eScalable I\/O Architecture:\u003c\/strong\u003e Supports up to 2048 local I\/O points and up to 8192 remote I\/O points across network links.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-CPU Support:\u003c\/strong\u003e Compatible with multi-CPU configurations, allowing up to four CPUs to reside on a single Q-series base unit for distributed processing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 2px solid #2b6cb0; padding-bottom: 0.25rem; margin-top: 1.5rem;\"\u003eIndustrial Applications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003eAutomotive assembly lines and robotic cell synchronization.\u003c\/li\u003e\n  \u003cli\u003eHigh-speed packaging, filling, and labeling machinery.\u003c\/li\u003e\n  \u003cli\u003eWater treatment facilities and distributed pump station control.\u003c\/li\u003e\n  \u003cli\u003eSemiconductor fabrication tool handling and cleanroom automation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 2px solid #2b6cb0; padding-bottom: 0.25rem; margin-top: 1.5rem;\"\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 #1a365d; text-align: left;\"\u003e\n        \u003cth style=\"padding: 0.5rem; font-weight: bold;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"padding: 0.5rem; font-weight: bold;\"\u003eSpecification\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: 0.5rem; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eMitsubishi Electric\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eModel\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eQ02UCPU\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eSeries\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eMELSEC-Q Series (Universal Model)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eProgram Capacity\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e20k steps (80 KB)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eLD Instruction Speed\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e40 ns (0.04 microseconds)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eLocal I\/O Points\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e2048 points\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eTotal I\/O Points (Local + Remote)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e8192 points\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eInternal Current Consumption (5 VDC)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e0.33 A\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eCommunication Interfaces\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eUSB (Mini-B), RS-232 (6-pin Mini-DIN)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eMemory Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eFlash ROM, SRAM (via optional memory card)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eMounting Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eBase unit rack mount\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eCountry of Origin\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eJapan\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e0.35 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003ePackage Dimensions (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e120 mm x 110 mm x 40 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 2px solid #2b6cb0; padding-bottom: 0.25rem; margin-top: 1.5rem;\"\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 #1a365d; text-align: left;\"\u003e\n        \u003cth style=\"padding: 0.5rem; font-weight: bold;\"\u003eConnector \/ Port\u003c\/th\u003e\n        \u003cth style=\"padding: 0.5rem; font-weight: bold;\"\u003eInterface Type\u003c\/th\u003e\n        \u003cth style=\"padding: 0.5rem; font-weight: bold;\"\u003eFunction \/ Assignment\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: 0.5rem; font-weight: bold;\"\u003eUSB Port\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eMini-B Female\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eHigh-speed programming, monitoring, and diagnostics via GX Works2 \/ GX Developer.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eRS-232 Port\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e6-pin Mini-DIN\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eSerial connection for HMIs, legacy programming tools, or point-to-point serial communication protocols.\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 2px solid #2b6cb0; padding-bottom: 0.25rem; margin-top: 1.5rem;\"\u003eEmpirical Engineering Insights\u003c\/h3\u003e\n\u003ch4 style=\"color: #2b6cb0; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eAlternative Models \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe Q02UCPU is part of the \"Universal\" Q-series lineup, which directly replaces older \"Basic\" and \"High-Performance\" CPUs such as the Q02CPU. Note that Universal models require a compatible Universal-ready base unit (e.g., Q33B-E, Q38DB) to utilize advanced features and high-speed bus communication. Ensure your programming software is updated to GX Works2 or GX Developer Version 8.76D or later to support the Universal instruction set.\u003c\/p\u003e\n\n\u003ch4 style=\"color: #2b6cb0; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eWhen designing multi-CPU systems, calculate the total 5 VDC current draw. The Q02UCPU draws 0.33 A internally. If paired with high-density I\/O modules or multiple coprocessor modules, verify that the system power supply module (e.g., Q61P or Q62P) has sufficient overhead to prevent voltage drops during peak processing cycles.\u003c\/p\u003e\n\n\u003ch4 style=\"color: #2b6cb0; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eWhen utilizing the RS-232 serial interface in electrically noisy environments (near VFDs or high-power contactors), always use double-shielded serial cabling. Ground the cable shield at the PLC chassis ground terminal only to prevent ground loops that can corrupt serial data packets.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 2px solid #2b6cb0; padding-bottom: 0.25rem; margin-top: 1.5rem;\"\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 1rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cp style=\"color: #9b2c2c; font-weight: bold; margin: 0 0 0.5rem 0;\"\u003eCRITICAL WARNING\u003c\/p\u003e\n  \u003cp style=\"color: #9b2c2c; margin: 0;\"\u003eAlways completely de-energize the main power supply to the base unit before inserting or removing the CPU module. Hot-swapping the CPU can cause permanent damage to the internal ASIC chips, corrupt the system memory, or cause unpredictable machinery behavior.\u003c\/p\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: 0.75rem; flex-shrink: 0;\"\u003e1\u003c\/div\u003e\n  \u003cp style=\"color: #2d3748; margin: 0;\"\u003eEnsure the base unit is securely mounted to the DIN rail or control panel backplate and grounded correctly.\u003c\/p\u003e\n\u003c\/div\u003e\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: 0.75rem; flex-shrink: 0;\"\u003e2\u003c\/div\u003e\n  \u003cp style=\"color: #2d3748; margin: 0;\"\u003eInsert the lower module fixing projection of the Q02UCPU into the module guide hole of the base unit.\u003c\/p\u003e\n\u003c\/div\u003e\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: 0.75rem; flex-shrink: 0;\"\u003e3\u003c\/div\u003e\n  \u003cp style=\"color: #2d3748; margin: 0;\"\u003ePush the top of the module firmly against the base unit until it is fully seated in the connector.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1.5rem;\"\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: 0.75rem; flex-shrink: 0;\"\u003e4\u003c\/div\u003e\n  \u003cp style=\"color: #2d3748; margin: 0;\"\u003eTighten the module fixing screw to a torque of 0.36 to 0.48 N·m to ensure mechanical stability and proper grounding.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mitsubishi Electric","offers":[{"title":"Default Title","offer_id":53102241513835,"sku":"Q02UCPU","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/Q02UCPU-w0fxtp2gghq.png?v=1776137914","url":"https:\/\/www.plcprotech.com\/pt\/products\/mitsubishi-electric-q02ucpu-melsec-q-series-plc-cpu-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}