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Yokogawa ALR121-S51 S1 Serial Communication Module

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The Yokogawa ALR121-S51 S1 Serial Communication Module is designed for seamless integration into industrial control systems, offering reliable serial communication capabilities for enhanced system performance.

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

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

Communication Function:Enhanced communication capabilities for industrial automation applications

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 Module boasts a compact yet durable design, perfectly suited for harsh industrial environments. It ensures stable communication even under varying conditions, providing a reliable link between different components of an automated system.

    Equipped with advanced shielding techniques, this module minimizes interference and ensures high-quality data transmission. Its compatibility with both RS-422 and RS-485 standards allows seamless integration into a wide range of existing networks.

    Featuring a standard current consumption of 0.5 A, the module is energy-efficient, making it an eco-friendly choice for modern industrial settings. The inclusion of an ISA Standard G3 suffix code indicates its adherence to industry-standard protocols, ensuring compatibility with numerous control systems.

    Weighing in at just 0.34 kg, the ALR121-S51 S1 Module is lightweight and easy to install. This makes it highly portable and adaptable for various installation scenarios, enhancing its utility in diverse industrial applications.

    Yokogawa’s commitment to quality and reliability is evident in every aspect of the ALR121-S51 S1 Module. Backed by comprehensive technical support and extensive testing, this module is the trusted choice for professionals seeking dependable serial communication solutions.

Yokogawa ALR121-S51 S1 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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