Product Overview
The MX2B3 is a compact and high-performance industrial I/O module designed to streamline data acquisition and control in automation systems. As a versatile component, the MX2B3 excels in connecting various field devices—such as sensors, actuators, and transducers—to central control systems like PLCs and DCSs, enabling real-time monitoring and precise operation. Its modular design allows for easy integration into existing setups, making it ideal for applications in packaging machinery, material handling systems, and small-scale manufacturing lines. The MX2B3 combines reliable signal processing with low power consumption, ensuring consistent performance in space-constrained environments. With a focus on flexibility and durability, the MX2B3 stands out as a cost-effective solution for enhancing process visibility and control accuracy in industrial operations.
Technical Specifications
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Parameter
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Value
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Product Model
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MX2B3
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Manufacturer
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ROTRON
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Product Type
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Digital I/O Module
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Number of Channels
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8 digital inputs, 4 digital outputs
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Input Voltage
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24V DC
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Output Current
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2A per channel (max)
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Operating Temp
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-25°C to 70°C (-13°F to 158°F)
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Communication Protocol
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PROFINET IO
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Mounting Type
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DIN rail (35mm)
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IP Rating
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IP20
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Key Features and Benefits
Compact and Space-Efficient Design
The
MX2B3 features a slim profile (12mm width) that maximizes space utilization in control cabinets, making it perfect for applications where panel space is limited. Its DIN rail mounting design allows for quick and secure installation, reducing setup time and simplifying system expansion.

High-Speed Signal Processing
Equipped with advanced electronics, the MX2B3 ensures fast response times (input delay <1ms, output delay <0.5ms) for critical control tasks. This speed is essential for time-sensitive processes, such as conveyor belt synchronization or precision assembly lines, where split-second decisions impact operational efficiency.
Robust Signal Integrity
The MX2B3 incorporates surge protection and noise filtering to maintain signal integrity in electrically noisy environments. This feature prevents false triggers from electromagnetic interference (EMI) or voltage spikes, ensuring reliable operation in industrial settings with heavy machinery or variable frequency drives.
Seamless PROFINET Integration
As a PROFINET IO-compliant device, the MX2B3 enables easy communication with PLCs and HMIs, supporting high-speed data exchange and remote configuration. This compatibility simplifies system integration, allowing for centralized monitoring and control without the need for proprietary software.
Flexible Configuration
The MX2B3 supports hot-swapping, enabling module replacement without powering down the entire system—minimizing downtime during maintenance. Its LED status indicators for each channel provide instant visual feedback, simplifying troubleshooting and reducing diagnostic time.
We back the MX2B3 with a one-year warranty, complemented by expert pre-sales guidance and after-sales support to ensure optimal performance and seamless integration into your automation setup.
Related Models
- MX2B4 – Extended version of the MX2B3 with 12 digital inputs and 8 digital outputs, suitable for larger I/O requirements.
- MX2B3-AI – Analog input variant of the MX2B3, supporting 4-20mA and 0-10V signals for sensor data acquisition.
- MX2B3-AO – Analog output model, complementing the MX2B3 with 4-20mA control signals for valves and variable speed drives.
- MX2B2 – Compact predecessor of the MX2B3 with 4 inputs and 2 outputs, designed for lightweight applications.
- MX2B3-PROFIBUS – PROFIBUS DP version of the MX2B3, ideal for systems using this legacy protocol instead of PROFINET.
- MX2B3-IP65 – Ruggedized variant with IP65 rating, suitable for direct mounting in harsh environments outside control cabinets.
- MX2B3-IO-Link – IO-Link enabled model, enhancing the MX2B3’s connectivity with smart sensors and actuators.
For more information or help in selecting the right I/O module, contact us via [WhatsApp](
https://wa.me/+86 19389860630) or email:
jllucky33@qq.com. Our team is committed to delivering tailored solutions for your industrial automation needs.
