MITSUBISHI ELECTRIC Q61P-Q38B Melsec Plc Backplane Rack Cpu QO6UDVCPU Power Supply Slot

( Brand: Mitsubishi Electric ), ( Manufacturer Part Number: Q61P-Q38B ), ( Model: QO6UDVCPU ), ( Part Type: Rack Supply )

Review MITSUBISHI ELECTRIC Melsec Plc Backplane Rack Power Supply Cpu Slot

The **Mitsubishi Electric Q61P-Q38B QO6UDVCPU** is a high-performance, industrial-grade backplane power supply unit designed specifically for Mitsubishi Electric s **MELSEC Q Series PLC (Programmable Logic Controller) systems**, ensuring seamless integration and reliable operation in demanding automation environments. This robust power supply module is engineered to deliver stable and regulated DC power to the central processing unit (CPU) slot within the Q61P series PLC backplane, maintaining optimal performance under fluctuating load conditions. With a compact yet durable design, it is built to withstand harsh industrial settings, including temperature variations, electrical noise, and mechanical stress, making it an ideal choice for manufacturing plants, process control systems, and other mission-critical applications where uptime and precision are paramount.

The **QO6UDVCPU** operates at a nominal voltage of **24V DC**, providing the necessary power to sustain the CPU s internal components, including the processor, memory, and communication interfaces, while adhering to Mitsubishi Electric s stringent quality and compatibility standards. Its integration into the Q61P backplane ensures efficient power distribution across the PLC s modular architecture, allowing for scalable expansion with additional I/O modules, memory units, and other peripherals without compromising system integrity. The power supply is equipped with advanced protection mechanisms, including overvoltage, undervoltage, and short-circuit safeguards, which help prevent damage to the CPU and other sensitive components while extending the overall lifespan of the PLC system.

Beyond its functional reliability, the **Q61P-Q38B QO6UDVCPU** is engineered for ease of installation and maintenance. Its plug-and-play compatibility with the Q Series backplane eliminates the need for complex wiring or external power sources, reducing installation time and minimizing potential errors. The module s robust construction, featuring high-quality materials and precise manufacturing tolerances, ensures long-term durability, even in environments exposed to dust, moisture, or vibration. Additionally, Mitsubishi Electric s commitment to compatibility with their broader ecosystem of automation products means that this power supply can be seamlessly paired with other Q Series components, such as the **Q61P-Q38B CPU unit itself**, as well as compatible memory cards, communication modules, and expansion units, creating a cohesive and high-efficiency automation solution.

For engineers and technicians tasked with maintaining or upgrading industrial control systems, the **QO6UDVCPU** represents a dependable choice that balances performance, efficiency, and longevity. Its integration into the Q61P series not only enhances the PLC s operational capabilities but also contributes to the overall reliability of the automation process, reducing downtime and ensuring consistent output in production environments. Whether deployed in a discrete manufacturing facility, a continuous process plant, or a building automation system, this power supply module serves as a critical yet often overlooked component that underpins the smooth functioning of Mitsubishi Electric s advanced PLC technology.

**Pros and Cons of Buying a Mitsubishi Electric Q61P-Q38B (QO6UDVCPU) PLC Backplane Rack Power Supply with CPU Slot**

1. **Compatibility and Reliability** The Q61P series is a well-established PLC platform from Mitsubishi Electric, known for its robust performance in industrial automation. The QO6UDVCPU is a CPU unit designed specifically for this backplane, ensuring seamless integration with other Q-series components like I/O modules, power supplies, and communication units.

2. **Scalability** The backplane rack system allows for modular expansion. You can add or replace I/O modules, communication units, or additional CPUs as your automation needs grow without replacing the entire system. This flexibility is cost-effective in the long run, especially for applications requiring frequent updates or upgrades.

3. **Redundancy and Fault Tolerance** The Q61P series supports redundant power supplies and CPUs, which enhances system reliability. If one power supply or CPU fails, the system can continue operating, minimizing downtime in critical applications. The QO6UDVCPU itself is designed with industrial-grade components to withstand harsh environments.

4. **Advanced Features** The QO6UDVCPU includes features such as high-speed processing, built-in communication protocols (e.g., Ethernet/IP, CC-Link, Profibus), and support for advanced control algorithms. This makes it suitable for complex automation tasks, including motion control, predictive maintenance, and integration with SCADA systems.

5. **Support for Mitsubishi s Ecosystem** Mitsubishi Electric s Q-series PLCs are widely supported by their software suite, including GX Works3 for programming, GX Developer for motion control, and various communication drivers. This ecosystem simplifies development, debugging, and maintenance, reducing the learning curve for engineers familiar with Mitsubishi s tools.

6. **Long-Term Availability** Mitsubishi Electric has a strong presence in the industrial automation market, and their Q-series PLCs have been in production for decades. This means parts, documentation, and support are likely to remain available for an extended period, which is crucial for legacy systems or long-term projects.

7. **Industrial-Grade Durability** The Q61P series is built to operate in demanding environments, with features such as wide-temperature operation, EMI/EMC shielding, and robust mechanical construction. The backplane rack and power supply are designed to handle continuous operation without frequent failures.

8. **Cost-Effective for High-Volume Applications** While the initial cost of a Q-series PLC may be higher than some competitors, the long-term reliability and reduced maintenance costs often make it cost-effective, especially in large-scale or mission-critical applications.

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1. **Higher Upfront Cost** Compared to some newer or mid-range PLC brands, the Q61P series and its components can be more expensive. The QO6UDVCPU, backplane, and power supply may require a significant investment, particularly for small-scale or budget-conscious projects.

2. **Legacy Software Dependencies** Mitsubishi s programming environment (GX Works3) is powerful but can be less intuitive for users coming from other PLC platforms (e.g., Siemens TIA Portal, Allen-Bradley Studio 5000). There may be a learning curve for engineers unfamiliar with the software, which could slow down development or require additional training.

3. **Limited Open Standards Support** While the Q-series supports common industrial protocols (e.g., Ethernet/IP, OPC UA), it may not be as open or flexible as some competitors in terms of third-party integration. For example, certain advanced communication protocols or cloud connectivity might require additional licenses or proprietary solutions.

4. **Parts and Support Availability** Although Mitsubishi s Q-series has been around for a long time, parts for very old models may become harder to find as the company shifts focus to newer platforms (e.g., QnA series). Always verify the availability of spare parts before committing to a purchase, especially for long-term projects.

5. **Bulkiness and Space Requirements** The Q61P backplane rack and associated components are physically larger than some modern PLCs or compact I/O systems. This can be a drawback in applications where space is limited, requiring careful planning for installation.

6. **Deprecation Risk** Mitsubishi Electric has announced the gradual phasing out of the Q-series in favor of newer platforms like the QnA series. While the Q61P is still supported, future updates, security patches, or advanced features may not be available. This could pose risks if the system needs to evolve with emerging industrial standards.

7. **Limited Cloud or Edge Computing Features** Compared to newer PLCs or programmable automation controllers (PACs), the Q61P series may lack advanced features such as built-in edge computing, AI integration, or seamless cloud connectivity. For applications requiring real-time data analytics or remote monitoring, additional hardware or software may be needed.

8. **Maintenance and Training Costs** If your team lacks experience with Mitsubishi s Q-series, hiring or training personnel to maintain the system could incur additional costs. This is particularly relevant if the system is part of a larger automation network with mixed vendors.

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The Mitsubishi Electric Q61P-Q38B backplane rack with the QO6UDVCPU CPU is a **highly reliable, scalable, and feature-rich** solution for industrial automation, particularly for applications requiring robustness, redundancy, and long-term stability. It excels in environments where uptime is critical, and where the ability to expand or upgrade components without replacing the entire system is valuable. The Q-series strong ecosystem, advanced control capabilities, and industrial-grade durability make it a preferred choice for many manufacturers, especially those already invested in Mitsubishi s technology.

However, the **higher upfront cost, legacy software dependencies, and potential long-term support risks** (due to the Q-series being phased out) should be carefully considered. If your project has limited space, requires cutting-edge cloud or edge computing features, or operates in a highly competitive market where cost is a major factor, you may need to weigh these trade-offs against alternatives like newer Q-series models, Siemens, or Allen-Bradley PLCs.

- You are already using Mitsubishi Electric s Q-series in your automation network and need to expand or upgrade a legacy system.

- Your application demands high reliability, redundancy, and scalability (e.g., manufacturing, process control, or critical infrastructure).

- You have access to trained personnel or are willing to invest in training for GX Works3 and Mitsubishi s ecosystem.

- Long-term availability of parts and support is a priority, and you can mitigate risks by stockpiling critical components.

- Your budget allows for the higher initial investment, as the long-term operational benefits justify the cost.

- You are starting a new project with a tight budget and can opt for a more cost-effective PLC (e.g., Siemens S7-1200, Allen-Bradley Micro800).

- Your application requires advanced cloud, edge computing, or AI features that the Q-series does not natively support.

- You anticipate rapid technological changes in your industry and want a more future-proof platform (e.g., Mitsubishi s QnA series or other modern PLCs).

- Space constraints are a significant concern, and a more compact PLC or modular I/O system would be more suitable.

Ultimately, the Q61P-Q38B backplane with QO6UDVCPU is a **strong choice for mission-critical, high-reliability automation**, but it is not the best fit for every scenario. Evaluate your specific requirements, budget, and long-term goals before making a decision. If possible, consult with a Mitsubishi Electric distributor or automation specialist to assess compatibility with your existing infrastructure and future needs.

Details:

Comes with Input and output modules. Condition Used. Items in Lot1. And the cost of return shipping.

Country of Manufacture Japan. Ask our experts. Part NumberQ61P Q38B. 8 slot backplane with power supply.

Model QO6UDVCPU.

part #: q61pq38b prices

• $149.99-$1126.97

specifications sensoindustria:

• brand: Mitsubishi Electric
• mpn: Q61p-q38b
• model: Qo6udvcpu
• part type: Rack Supply

shipping sensoindustria:

• class: Expedited
• cost: $0.00
• service: Expedited
• transit: 3-5 Days
• type: Fixed

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seller sensoindustria:

• city: Millersburg, Indiana
• # reviews: 18084
• rating: 99.9%

offer sensoindustria:

• availability: In Stock
• started: March 6, 2026
• options: Ship-to-home
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• quantity: 1

returns sensoindustria:

• policy: Returns Accepted
• paid by: Buyer
• time: 30 Days
• method: Money back

general sensoindustria:

• PLCs HMIs > PLC Peripheral Modules > PLC Input Output Modules
• condition: Used

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