
( Brand: Mitsubishi Electric ), ( Manufacturer Part Number: OX82 ), ( Type: Plc Input Module ), ( Analog/digital: Digital )
The **Mitsubishi Electric OX82 PLC Module** is a versatile and high-performance digital input/output (I/O) expansion module designed to enhance the functionality of Mitsubishi Electric s G Series Programmable Logic Controllers (PLCs), including the FX, Q, and L Series. Operating on a robust **24V DC power supply**, this module delivers a reliable and efficient solution for industrial automation applications where precise control and real-time data acquisition are essential. With a **0.8A current rating**, the OX82 ensures stable operation while accommodating a variety of digital signals, making it ideal for integrating additional sensors, switches, or actuators into a control system without overloading the PLC s native I/O capacity.
Engineered with Mitsubishi Electric s signature precision and durability, the OX82 module features a **compact yet rugged design**, allowing for seamless integration into existing control panels or distributed I/O architectures. Its **digital input channels** are optimized for direct connection to standard industrial devices such as push buttons, limit switches, proximity sensors, and dry-contact relays, providing clean, noise-resistant signal processing to minimize false triggers and ensure consistent performance in demanding environments. The module s **optically isolated inputs** further enhance reliability by protecting against voltage spikes, electromagnetic interference (EMI), and ground loops, which are common challenges in industrial settings.
Beyond its input capabilities, the OX82 also supports **digital output functions**, enabling direct control of low-power devices like indicators, solenoids, or small motors through its **transistor output channels**. Each output is rated for **24V DC at 0.8A**, making it suitable for driving a wide range of actuators while maintaining energy efficiency. The module s **modular design** allows for easy expansion of the PLC s I/O capacity, enabling system integrators to scale their automation solutions without extensive rewiring or hardware modifications. Additionally, the OX82 is fully compatible with Mitsubishi s **GT Designer 3** and **FX Programmer** software, facilitating seamless configuration, debugging, and monitoring through intuitive graphical interfaces.
Built to meet stringent industrial standards, the OX82 PLC module operates within a **wide temperature range**, typically from **-10 C to 55 C**, ensuring consistent performance in both controlled and harsh environments. Its **mounting flexibility** whether in a DIN rail, panel, or chassis makes it a practical choice for retrofitting existing systems or deploying new automation projects with minimal downtime. Whether used in manufacturing, process control, or building automation, the OX82 module delivers a **reliable, scalable, and efficient** solution for digital signal processing, reinforcing Mitsubishi Electric s reputation for delivering high-quality, performance-driven industrial automation components.
### **Pros and Cons of buying a Mitsubishi Electric OX82 PLC Module (Digital, 24V DC, 0.8A)**
#### **Pros:**1. **Compatibility with Mitsubishi Systems** The OX82 is designed specifically for Mitsubishi Electric PLCs (such as FX, Q, and L series), ensuring seamless integration with existing automation setups. This reduces the risk of compatibility issues compared to third-party modules.
2. **Reliable Performance** Mitsubishi Electric is a well-established brand in industrial automation, known for producing durable and dependable components. The OX82 is built to withstand harsh factory environments, including temperature fluctuations and electrical noise.
3. **Easy Installation and Wiring** The module features standard 24V DC power input and a simple digital output configuration, making it straightforward to install in control panels. The compact size (typically 22.5mm width) allows for efficient use of space in PLC racks.
4. **Low Power Consumption** Operating at just 0.8A at 24V DC, the module is energy-efficient, reducing overall power draw in the system. This is beneficial for long-term operational costs.
5. **Support for Mitsubishi Software** The OX82 can be programmed and monitored using Mitsubishi s GX Works or GX Developer software, which provides robust debugging and troubleshooting tools. This aligns well with existing workflows in Mitsubishi-based automation projects.
6. **Long-Term Availability** As a legacy but still widely used component, the OX82 is likely to remain available through authorized Mitsubishi distributors or third-party suppliers for years, reducing the risk of obsolescence.
7. **Cost-Effective for Basic Digital Outputs** Compared to more advanced or specialized modules, the OX82 offers a cost-effective solution for simple digital signaling tasks (e.g., controlling relays, indicators, or actuators).
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#### **Cons:**1. **Limited to Mitsubishi Ecosystem** If your system relies on non-Mitsubishi PLCs (e.g., Siemens, Allen-Bradley, or Omron), this module will not be compatible without additional interfaces or converters, adding complexity and cost.
2. **No Advanced Features** The OX82 is a basic digital output module with no built-in diagnostics, pulse width modulation (PWM), or high-speed counting capabilities. For applications requiring these functions, a more advanced module (e.g., OX82H or OX82P) or a different product line would be necessary.
3. **Potential for Obsolescence** While still available, Mitsubishi has phased out some older PLC series (e.g., FX-2N), which may indirectly affect the long-term support for peripheral modules like the OX82. Always verify compatibility with your specific PLC model.
4. **No Built-In Isolation** The module lacks galvanic isolation between the PLC and the output circuit, which could pose risks in applications with high noise or where safety isolation is required. An external isolator may be needed for sensitive loads.
5. **Limited Documentation for Troubleshooting** Mitsubishi s documentation for older modules can sometimes be sparse or outdated. Users may encounter challenges finding detailed troubleshooting guides or technical support for specific issues.
6. **Higher Cost Than Generic Alternatives** While not excessively expensive, the OX82 may be more costly than generic digital output modules from brands like Weidm ller, Phoenix Contact, or TE Connectivity, which offer similar functionality at a lower price.
7. **Physical Size Constraints** The module s compact design (22.5mm width) may limit its use in systems with tight space constraints or require careful panel layout planning.
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### **Conclusion**
The **Mitsubishi Electric OX82 PLC module** is a **reliable, compatible, and low-power solution** for digital output applications within a Mitsubishi automation environment. It excels in scenarios where seamless integration with existing Mitsubishi PLCs is critical, and users prioritize brand consistency and long-term availability. However, it is **not ideal** for non-Mitsubishi systems, applications requiring advanced features, or cost-sensitive projects where generic alternatives suffice.
For most **Mitsubishi-based industrial control systems** needing a simple digital output, the OX82 is a **solid choice**. If you are working outside the Mitsubishi ecosystem or require additional features (e.g., isolation, PWM, or high-speed counting), consider alternative modules or brands.
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### **Recommendation**
- **Buy the OX82 if:**- You are using a **Mitsubishi PLC (FX, Q, or L series)** and need a reliable digital output.
- Your application does not require advanced features like isolation or PWM.
- You prioritize **brand compatibility and long-term support** over cost savings.
- The module fits within your **budget and system constraints**.
- **Avoid the OX82 if:**- You are using a **non-Mitsubishi PLC** and cannot justify the lack of compatibility.
- Your application demands **isolation, high-speed operations, or PWM control**.
- You can find a **generic or third-party module** at a significantly lower cost with equivalent performance.
- You anticipate **future upgrades** to a different PLC brand, as this could limit flexibility.
- **Alternatives to Consider:**- For **Mitsubishi systems with isolation needs:** OX82H (isolated version).
- For **non-Mitsubishi systems:** Generic digital output modules (e.g., Weidm ller, Phoenix Contact).
- For **advanced features:** Higher-end Mitsubishi modules (e.g., OX82P for pulse outputs) or third-party solutions like Siemens or Allen-Bradley equivalents.
The part was carefully removed from a machine that fully operational at the time of disassembly. The OX82 model from Mitsubishi Electric is a reliable and efficient option for expanding the capabilities of your automation system, allowing seamless communication control equipment. With a 24VDC power source and 0.8A output, this module is specifically designed for use with PCs HMI systems. The Mitsubishi Electric OX82 PLC Input Module is a digital module designed for industrial automation and motion control systems.