Operating Voltage:3.3V ± 10%
Operating Current:≤ 5mA
Communication Speed:9600 bps – 115200 bps
Data Interface:RS-232, RS-485, RS-422
Max Data Length:2048 bytes
Reliability:Over 1 million characters per day
The Yokogawa ALR121-S51 is engineered with precision and reliability, making it an indispensable component in complex industrial automation systems. Its robust design ensures smooth operation within extreme environmental conditions, from freezing cold to scorching heat.
Featuring support for multiple protocols including ASCII, Binary, and Hexadecimal, this module facilitates versatile communication across diverse industrial applications, enhancing system interoperability and efficiency.
Built for durability, the ALR121-S51 is housed in a compact yet sturdy form factor that can easily be integrated into existing 2U rack-mounted systems. Its straightforward RS-485/RS-422 connection type simplifies setup and integration.
Optimized for power efficiency, this module consumes a maximum of 2.0W, ensuring minimal energy consumption even under continuous operation. This feature is crucial for energy-conscious industries looking to reduce operational costs.
With its user-friendly interface and comprehensive protocol compatibility, the Yokogawa ALR121-S51 significantly streamlines data transfer processes, leading to enhanced productivity and reduced downtime in industrial settings.






There are no reviews yet.