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Yokogawa ALR121-S51 S1 Communication Module: Industrial Control Excellence

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The Yokogawa ALR121-S51 S1 Industrial Communication Module is a robust, high-performance solution designed for seamless data transmission in demanding industrial environments. Ideal for applications requiring reliable communication over RS-422 or RS-485 interfaces.

Communication Interface:RS-422/RS-485 (4-wire system)

Connection Method:Point-to-point (RS-422), Multipoint (RS-485)

Communication Function:Enhanced for industrial use

I/O Wiring:Cable with 3-pair shield, AKB161, or AKB162

Current Consumption:0.5 A

Suffix Code:S=Standard type, 1=With ISA Standard G3

Weight:0.34 kg

    The Yokogawa ALR121-S51 S1 Serial Communication Module is a critical component for industrial control systems, engineered to withstand demanding conditions with superior reliability and performance.

    Featuring a robust design and high-speed data transfer capabilities, this module ensures seamless integration with various industrial equipment and networks.

    Its versatile interface and connection methods cater to diverse operational needs, supporting both point-to-point and multipoint configurations.

    With flexible I/O wiring options, including cables equipped with 3-pair shields, AKB161, or AKB162, the ALR121-S51 S1 ensures secure and efficient data transmission.

    The module is equipped with an optimal current consumption rating, ensuring minimal power usage without compromising on performance, making it energy-efficient for long-term industrial applications.

    Equipped with an S suffix indicating standard type and an additional 1 for compatibility with ISA Standard G3, this module offers a seamless upgrade path for users seeking enhanced functionality and standards compliance.

Yokogawa ALR121-S51 S1  Communication Module




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      Shenzhen Changxin Automation Equipment Co., Ltd. is committed to becoming a leading supplier and wholesaler of industrial automation products in the international market. We focus on providing one-stop industrial automation product supply chain services for military enterprises, power plants, oil and gas, automobile manufacturers, railways, petrochemicals and other industries. As a professional supplier of industrial products, we cover PLC, DCS, safety barriers, sensors and switches, low-voltage power distribution, valve positioners, control cabinets, inverters, industrial connections, actuator control boards, industrial communications, I/A & I/O systems, instruments, solenoid valves, combustion control, electronic components and other products. Our business scope includes various well-known brands of industrial automation engineering equipment, spare parts and system integration. Our purpose is to provide customers with reliable and feasible product solutions, and always adhere to the principles of customer first, honest management, mutual benefit and win-win.

      Our advantages

      Fast delivery: We have a professional warehousing and logistics team to ensure that your order is shipped quickly

      Guaranteed authenticity: All our products are genuine and licensed

      Favorable prices: We can purchase directly from overseas, reduce middlemen, and allow you to buy products at a preferential price

      Quality assurance: All our products are strictly inspected to ensure excellent quality

      Perfect after-sales service: We provide perfect after-sales service and one-year warranty.

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