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Yokogawa ALR121-S51: High-Performance Serial Communication Module

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The YOKOGAWA ALR121-S51 Serial Communication Module is a high-performance solution designed for industrial control applications, offering reliable serial communication in demanding environments.

Operating Temperature Range:-40°C to +85°C

Data Transmission Speed:Up to 1 Mbps

Power Consumption:Less than 1.5W

Communication Interface:RS-232C, RS-422, RS-485

Form Factor:Compact DIN rail mountable module

    The Yokogawa ALR121-S51 Serial Communication Module is engineered to withstand harsh industrial environments, ensuring continuous operation under extreme conditions. Its robust design ensures durability and longevity, making it suitable for long-term deployments.

    Featuring a versatile range of communication protocols including RS-485, RS-232, and MODBUS RTU, this module supports seamless integration with a wide array of control systems and devices. This flexibility simplifies the setup process and enhances system interoperability.

    With support for up to 1 Mbps data transfer rates, the ALR121-S51 enables fast and efficient data exchange between different components of a control system. This capability is crucial for applications where real-time data processing and synchronization are essential.

    The module comes equipped with two channels, providing redundancy and fail-safe operation. In the event of a channel failure, the other can seamlessly take over, ensuring uninterrupted data transmission.

    Ease of installation and use is another highlight of the Yokogawa ALR121-S51. Its compact size and straightforward configuration make it a convenient addition to any industrial setup. Coupled with its low power consumption, it minimizes energy costs without compromising on functionality.

Yokogawa ALR121-S51  Serial Communication Module




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