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Mitsubishi Q03UDECPU
by Mitsubishi Electric
Read verified buyer reviews ↓OverviewThe Mitsubishi Q03UDECPU is a high-performance universal PLC CPU module, part of the distinguished MELSEC-Q Series. It is meticulously engineered to provide exceptional speed, comprehensive connectivity, and flexible program capacity for a diverse array of industrial automation tasks. Featuring a generous 9k steps of program memory, built-in Ethernet and USB ports, and remarkably fast scan times, the Q03UDECPU is an excellent selection for small to medium-sized automation setups that demand uncompromising efficiency, precision, and future scalability. This module integrates sophisticated control functions with user-centric features, making it a cornerstone for contemporary manufacturing and process control environments.Key Features Program Capacity: A substantial 9k steps offers ample space for intricate control logic and sequential operations. Memory Capacity: 120k bytes of RAM guarantee rapid data handling and program execution. Ultra-Fast Scan Time: An impressive 0.09 µs per instruction (basic) ensures quick response and improved system throughput. Integrated Connectivity: Includes 1x Ethernet port (100BASE-TX) for effortless network integration, data exchange, and remote monitoring, plus 1x USB port (Mini-B) for convenient local programming, debugging, and data transfer. Universal Model Compatibility: Designed for seamless integration with a wide variety of existing MELSEC-Q modules, ensuring system flexibility and clear upgrade paths. Battery Backup: An integrated battery safeguards critical program data and RAM contents during power outages, ensuring continuous operation. Compact and Efficient Design: Engineered to fit perfectly within standard MELSEC-Q Series base units, optimizing panel space and simplifying installation. Technical Specifications Model: Q03UDECPU Series: MELSEC-Q Series Power Supply: Reliably powered directly from the base unit backplane, simplifying wiring. I/O Points: Supports an expansive maximum of 8192 I/O points, accommodating diverse control requirements. Max I/O Modules: Capable of managing up to 64 I/O modules, allowing for significant system expansion. Mounting: Designed for secure and straightforward mounting in a standard base slot within a Q Series rack. Operating Temperature: Robustly designed for industrial environments, operating efficiently between 0°C to 55°C. Weight: Approximately 0.13 kg (0.29 lbs), facilitating easy handling and installation. Certifications: Compliant with international standards, holding CE, UL, and cUL certifications for quality and safety assurance. ApplicationsThe Mitsubishi Q03UDECPU is engineered for versatility and reliability across numerous industrial sectors, serving as the central control unit for: General-Purpose Machine Control: Perfect for precise control of various standalone machines and production equipment. Advanced Factory Automation Systems: Boosts the efficiency and responsiveness of complete automated production lines. Material Handling and Logistics: Enhances operations in warehousing, conveyor systems, and robotic material transfer. High-Performance Packaging Machinery: Provides swift and accurate control for intricate packaging processes. Industrial Process Control: Ensures stable and precise regulation in chemical, food & beverage, and other process industries. Why ChooseOpting for the Mitsubishi Q03UDECPU represents a strategic investment in robust, high-performance automation: Built-In Networking Capabilities: The integrated Ethernet port enables effortless data acquisition, remote diagnostics, and seamless communication with other factory systems, which is crucial for Industry 4.0 initiatives. Universal Compatibility and Scalability: Its inherent compatibility with the entire MELSEC-Q Series ecosystem ensures that your investment is future-proof, allowing for easy expansion and upgrades as your operational needs evolve. Unrivaled Processing Speed: The ultra-fast instruction execution significantly improves cycle times, leading to higher productivity and more responsive operations. Order NowEnhance your industrial automation systems with the Mitsubishi Q03UDECPU. Contact Palm Parts Solution today to place your order or request a quote for this high-performance universal PLC CPU module.FAQWhat is the program capacity of the Mitsubishi Q03UDECPU?The Mitsubishi Q03UDECPU offers a generous 9k steps of program capacity.What connectivity options are available on the Q03UDECPU?The Q03UDECPU features an integrated Ethernet port (100BASE-TX) and a USB port (Mini-B).What is the instruction execution speed of this CPU module?It boasts an ultra-fast instruction execution speed of 0.09 µs per basic instruction.Is the Q03UDECPU compatible with other MELSEC-Q Series modules?Yes, it is designed for universal compatibility with a broad spectrum of existing MELSEC-Q modules.What is the maximum number of I/O points supported?The Q03UDECPU supports a maximum of 8192 I/O points.
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Mitsubishi Q03UDECPU
Overview
This is a genuine Mitsubishi Electric component from the MELSEC PLCs family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Mitsubishi Electric catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Mitsubishi Electric automation ecosystem
- Engineered to integrate inside MELSEC PLCs installations
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Mitsubishi Electric equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Mitsubishi Electric catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Mitsubishi Electric platform with documented conversion notes for the MELSEC PLCs family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model: Q03UDECPU
- Series: MELSEC-Q Series
- Power Supply: Reliably powered directly from the base unit backplane, simplifying wiring.
- I/O Points: Supports an expansive maximum of 8192 I/O points, accommodating diverse control requirements.
- Max I/O Modules: Capable of managing up to 64 I/O modules, allowing for significant system expansion.
- Mounting: Designed for secure and straightforward mounting in a standard base slot within a Q Series rack.
- Operating Temperature: Robustly designed for industrial environments, operating efficiently between 0°C to 55°C.
- Weight: Approximately 0.13 kg (0.29 lbs), facilitating easy handling and installation.
- Certifications: Compliant with international standards, holding CE, UL, and cUL certifications for quality and safety assurance.
Applications
The Mitsubishi Q03UDECPU is engineered for versatility and reliability across numerous industrial sectors, serving as the central control unit for:
- General-Purpose Machine Control: Perfect for precise control of various standalone machines and production equipment.
- Advanced Factory Automation Systems: Boosts the efficiency and responsiveness of complete automated production lines.
- Material Handling and Logistics: Enhances operations in warehousing, conveyor systems, and robotic material transfer.
- High-Performance Packaging Machinery: Provides swift and accurate control for intricate packaging processes.
- Industrial Process Control: Ensures stable and precise regulation in chemical, food & beverage, and other process industries.
Why Choose the Q03UDECPU?
Opting for the Mitsubishi Q03UDECPU represents a strategic investment in robust, high-performance automation:
- Built-In Networking Capabilities: The integrated Ethernet port enables effortless data acquisition, remote diagnostics, and seamless communication with other factory systems, which is crucial for Industry 4.0 initiatives.
- Universal Compatibility and Scalability: Its inherent compatibility with the entire MELSEC-Q Series ecosystem ensures that your investment is future-proof, allowing for easy expansion and upgrades as your operational needs evolve.
- Unrivaled Processing Speed: The ultra-fast instruction execution significantly improves cycle times, leading to higher productivity and more responsive operations.
Availability & Shipping
- ▸In stock: Q03UDECPU ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every Q03UDECPU ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Mitsubishi Electric
Machine down? We ship parts the same day.
New, surplus, and refurbished Mitsubishi Electric inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.