Product Type:Serial Communication Module
Interface:RS-422/RS-485
Connection Method:Point-to-point (RS-422), Multipoint (RS-485)
Communication Function:High-bandwidth communication for efficient data transfer
I/O Wiring:Cable with 3-pair shield, AKB161, or AKB162
Current Consumption:0.5 A
Suffix Code:S=Standard type, 5=With no explosion protection, 0=Basic type
Weight:0.30 kg
Yokogawa’s ALR121-S50 S1 Serial Communication Modules are engineered to enhance efficiency and reliability in industrial automation systems. These modules boast a compact design that ensures compatibility with a wide range of industrial equipment, facilitating seamless integration.
Featuring high-speed RS-422 and RS-485 interfaces, the ALR121-S50 S1 supports various communication protocols, ensuring interoperability with diverse control systems and devices. The point-to-point and multipoint connection methods cater to different networking requirements, providing flexibility in configuration.
The inclusion of a cable with 3-pair shield, along with options like AKB161 and AKB162, guarantees strong signal integrity even in noisy industrial environments. The module’s current consumption of 0.5 A ensures efficient power usage, minimizing energy costs without compromising performance.
Yokogawa’s ALR121-S50 S1 is designed with durability in mind. It withstands the rigors of industrial settings, from extreme temperatures to harsh mechanical conditions, ensuring long-term reliability and minimal maintenance needs.
Ideal for applications requiring secure data transmission, such as process control, manufacturing automation, and machine-to-machine communication, the ALR121-S50 S1 simplifies complex industrial networking challenges. With its comprehensive feature set and robust construction, this module is a game-changer for optimizing operational efficiency in today’s dynamic industrial landscape.

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